Page 1 PG L2535 PG L2540 PG L2540PLUS PF-1100 SERVICE MANUAL...
Page 2 Notation of products in the manual For the purpose of this service manual, products are identified by print speed. Product name Manual classification KDAU × ○ ○ ○ PG L2535 35 ppm Wi-Fi × ○ ○ ○ Network PG L2540 ×...
Page 3: Revision History
Revision history Revision Date Pages Revised contents 2 November 2016 CONTENTS Chenge: Page number Correction: Delete the procedure of the maintenance mode Added: Name of parts number 7 Correction: Description of "IMPORTANT" Correction: Item name of 3-2/3-2(1) Added: 3. Fuser pressure release motor 3-5, 3-8 Correction: Description of (2-1)Main/Engine PWB Dleated: Mein/Engine PWB for 2RT...
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Page 5: Safety Precautions
Safety precautions This booklet provides safety warnings and precautions for our service personnel to ensure the safety of their customers, their machines as well as themselves during maintenance activities. Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities.
Page 6: Safety Warnings And Precautions
Safety warnings and precautions Various symbols are used to protect our service personnel and customers from physical danger and to prevent damage to their property. These symbols are described below: DANGER: High risk of serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol.
Page 7: Installation Precautions
1. Installation Precautions WARNING • Do not use a power supply with a voltage other than that specified. Avoid multiple connections to one outlet: they may cause fire or electric shock. When using an extension cable, always check that it is adequate for the rated current...................... •...
Page 8 2. Precautions for Maintenance WARNING • Always remove the power plug from the wall outlet before starting machine disassembly....• Always follow the procedures for maintenance described in the service manual and other related brochures............................• Under no circumstances attempt to bypass or disable safety features including safety mechanisms and protective circuits.
Page 9 • Do not remove the ozone filter, if any, from the copier except for routine replacement....... • Do not pull on the AC power cord or connector wires on high-voltage components when removing them; always hold the plug itself......................•...
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Page 11 CONTENTS Specifications 1-1 Specifications ........................... 1-1 (1) Common function ........................ 1-1 (2) Printer Functions ......................... 1-3 (3) Paper Feeder (PF-1100)(Option) ..................1-3 1-2 Part Names..........................1-4 (1) Machine Exterior........................1-4 (2) Connectors/Interior ......................1-5 (3) With Optional Equipments Attached..................1-6 (4) Operation Panel Keys (LCD) ....................
Page 12 (1-1) Machine left side ......................3-2 (1-2) Machine right side ...................... 3-3 (1-3) Paper feeder (option) ....................3-4 (2) Descriptions about the major PWBs..................3-5 (2-1) Main/Engine PWB ...................... 3-5 (2-2) High-voltage PWB ...................... 3-5 (2-3) Power source PWB ....................3-5 (2-4) Operation panel PWB (LCD) ..................
Page 13 (1-1) Detaching and reattaching the Paper feed roller............4-5 (1-2) Detaching and reattaching the retard roller ..............4-6 (1-3) Detaching and reattaching the MP paper feed pulley ..........4-8 (2) Developer section......................4-10 (2-1) Detaching and reattaching the developer unit............4-10 (3) Drum section ........................
Page 14 (2) Descriptions of service modes..................... 6-3 6-2 Service mode (LED model) ....................6-14 (1) Maintenance menu ......................6-14 (2) Printing the report ......................6-15 (3) Toner install mode ......................6-17 (4) Checking/clearing the maintenance cycle ................. 6-17 6-3 Print event log......................... 6-18 Troubleshooting 7-1 Conveying failures ........................
Page 15 7-4 Electric failure ......................... 7-48 7-5 Mechanical failure........................7-51 PWBs 8-1 Description for PWB ......................... 8-1 (1) Main/Engine PWB ....................... 8-1 (2) High voltage PWB ....................... 8-7 (3) Low voltage power supply PWB ..................8-9 (4) Operation panel PWB (LCD) ..................... 8-11 (5) Operation panel PWB (LED) .....................
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Page 17: Specifications
1-1 Specifications (1) Common function Item Description 40 ppm model 35 ppm model PG L2540PLUS PG L2540 PG L2535 Desktop Type Electrophotography by semiconductor laser Printing Method Paper Weight Cassette 60 to 163 g/m 60 to 220 g/m², 209g/m² (Hagaki)
Page 18 Item Description 40 ppm model 35 ppm model PG L2540PLUS PG L2540 PG L2535 Curvature separation + discharger needle (grounded) : except Separation system 100 V model Curvature separation + discharger needle (DC voltage impressed) : 100 V model only...
Page 19: Printer Functions
(2) Printer Functions Item Description 40 ppm model 35 ppm model PG L2540 PG L2535 PG L2540PLUS A4/A5 40 sheets/min A4/A5 35 sheets/min Printing Speed Letter 42 sheets/min Letter 37 sheets/min Legal 34 sheets/min Legal 30 sheets/min 27 sheets/min 24 sheets/min...
Page 20: Part Names
1-2 Part Names (1) Machine Exterior 1 Top Tray 5 Front Cover Open Button 2 Eject Stopper 6 Operation Panel 3 Cassette 1 7 Rear cover 4 Power Switch 8 Anti-theft Lock Slot...
Page 21 (2) Connectors/Interior 1. USB Interface Connector 6. USB Memory Slot 2. Network Interface Connector 7. Multi Purpose Tray 3. Feed Cover 8. Sub Tray 4. Paper Length Guide 9. Paper Guides 5. Paper Width Guides 10. Fuser Cover...
Page 22 11. Toner Container Release Button 12. Toner Container (3) With Optional Equipments Attached 1. Cassette 2 2. Cassette 3...
Page 23: Operation Panel Keys (Lcd)
(4) Operation Panel Keys (LCD) 2, 3 1. [Menu] key: Displays the Menu screen. 2. Arrow keys: Increments or decrements numbers, or selects menu in the message display. When a specific error occurs, select the [►] ( ?) key to show the Help screen. 3.
Page 24: Operation Panel Keys (Led)
(5) Operation Panel Keys (LED) 1. [Attention] indicator : (Lit/Flashing) An error has occurred. 2. [JAM] indicator : (Lit) A paper jam has occurred. 3. [Toner] indicator : (Lit) Toner is empty. (Flashing) The toner is running low. 4. [Paper] indicator : (Lit) The paper has run out when printing. (Flashing) The specified cassette or paper feeder has no paper at Ready status.
Page 25: Overview Of Optional Equipment
1-3 Overview of Optional Equipment The following optional equipment is available for the machine. (1) PF-1100 Software option (2) Card (3) UG-33 Authentication Kit(B) (4) SD/SDHC Memory Card (1) PF-1100 "Paper Feeder" Maximum two 250-sheet paper feeder can be installed. (2) Card Authentication Kit(B) "Card Authentication Kit"...
Page 26: Sd/Sdhc Memory Card
(4) SD/SDHC Memory Card SD/SDHC memory card is a micro chip card that can save optional fonts, macros, forms. The machine is equipped with a slot for an SDHC memory card with a maximum size of 32 GB, and an SD memory card with a maximum size of 2 GB.
Page 27 2 Installation 2-1 Environment Installation environment 1. Temperature: 50 to 90.5°F (10 to 32.5°C) (But humidity should be 70% or less when the temperature is 90.5°F (32.5°C).) 2. Humidity: 10 to 80%(But the temperature should be 86°F (30°C) or less when humidity is 80%.) 3.
Page 28: Installing The Main Unit
2-2 Installing the main unit Installation procedures START Unpacking and checking bundled items Optional unit installation Connecting the Other Dvices Connecting the Interface Cable Loading Paper Turn the power on Default Setting Installing Software Output a Status report Completion of installing the main unit IMPORTANT Default setting will take about 10 minutes for the toner installation.
Page 29 (1) Unpacking and checking bundled items (1-1) Main unit Take out the main unit and accessories from the packing case. Remove the tape and cushioning materials for packing from the main unit. Figure 2-2 1. Right upper pad 7. Documents 2.
Page 30: Paper Feeder (Option)
(1-2) Paper Feeder (Option) Take the paper feeder out of the packing case. Remove the packing tape from the paper feeder. Figure 2-3 1. Left pad 5. Main unit storage bag 2. Right pad 6. Outer box 3. Main unit protective sheet 7.
Page 31: Installing The Optional Equipment
(2) Installing the optional equipment Install the necessary optional equipment in the main unit by referring to the installation procedures. (3) Connecting to other device Prepare the cables necessary to suit the environment and purpose of the machine use. When Connecting the Machine to the PC via USB When connecting the main unit, PC and Tablet with the network cable, Wi-Fi*1 or Wi-Fi Direct*1, Network cable connection...
Page 32: Usb Cable
(4) Connecting to the cable (4-1) LAN Cable 1. Connect the LAN cable to the network interface connector. 2. Connect the other end of the cable to the hub or the PC. 3. Power on the machine and set the network. (4-2)USB cable 1.
Page 33: Loading Paper
(5) Loading Paper 1. Pull the cassette out of the main unit. NOTE When the bottom plate is lifted up, push it until locked. 2. Adjust the paper length guide of the cassette.
Page 34 NOTE In case of using Folio, Oficio ?or Legal 3. Adjust the paper width guides of the cassette 4. Load paper. 5. Insert the cassette slowly into the main unit as far as it goes. 6. Set the paper size and the paper type from the system menu. IMPORTANT Load it with the printing side facing down Before loading paper in the cassette, fan the paper taken from a new package to separate it.
Page 35: Precaution For Loading Paper
Precaution for Loading Paper Separate the paper taken out of the package in the following procedures before loading it in the cassette. Separate paper and align the edge of the paper in a flat place. In addition, note the following. In case of paper fold or curl, stretch it in a straight line.
Page 36: Default (Lcd Model)
(7) Default (LCD model) Before using this machine, configure such settings as date and time, network configuration, and energy saving functions as needed. NOTE The default settings of the machine can be changed in System Menu. Refer to the operation guide of the main unit about the items which can set from the system menu. (7-1) Setting Date and Time Follow the steps below to set the local date and time at the place of installation.
Page 37: Network Settings
(7-2)Network Settings Configuring the Wired Network The machine is equipped with network interface, which is compatible with network protocols such as TCP/IP (IPv4), TCP/IP (IPv6), NetBEUI, and IPSec. It enables network printing on the Windows, Macintosh, UNIX and other platforms. Set up the network connection via TCP/IP (IPv4).
Page 38: Altitude Adjustment Setting
Wireless network setting When setting up the connection of the model equipped with the Wi-Fi function, printing is available in a wireless network (wireless LAN) environment. The configuration methods are as follows: Configuration Method Descriptions Configuring the Connection from Use Wi-Fi Settings or Wireless Network to configure the network in details the Operation Panel on This from System menu.
Page 39: Installing Software
(7-4) Installing Software In case of using the printer function, TWAIN / WIA connection and Network FAX function in the machine, install neces- sary software from the DVD (Product Library) Software on DVD (Windows) You can use either [Express Install] or [Custom Install] can be selected for the installation method. [Express Install] is the standard installation method.
Page 40: Output Status Page
(7-5) Output Status Page 1. Press the [Menu] key. [Menu] key Figure 2-4 2. Select [Report Printing] and press the [►] key. 3. Select [Status Page] and press [OK] key. Report Print > > Print Status Page Figure 2-5 4. As [?] is additionally displayed, press [OK] key. >...
Page 41 (7) Default (LED model) (7-1)Network Settings Configuring the Wired Network The machine is equipped with network interface, which is compatible with network protocols such as TCP/IP (IPv4), TCP/IP (IPv6), NetBEUI, and IPSec. It enables network printing on the Windows, Macintosh, UNIX and other platforms. Set up the network connection via TCP/IP (IPv4).
Page 42 2RV/2RW/2RX/2RY/3RA Wireless network setting When setting up the connection of the model equipped with the Wi-Fi function, printing is available in a wireless network (wireless LAN) environment. The configuration methods are as follows: Configuration Method Descriptions Setting the Connection by Using This is the tool included in the Product Library.
Page 43 (7-3) Installing Software In case of using the printer function, TWAIN / WIA connection and Network FAX function in the machine, install neces- sary software from the DVD (Product Library) Software on DVD (Windows) You can use either [Express Install] or [Custom Install] can be selected for the installation method. [Express Install] is the standard installation method.
Page 44 (7-4) Output Status Page 1. Press and hold the [Go] key for three to nine seconds. *: Output of the service status page by pressing and holding it 10 seconds or more. [Go] key Figure 2-8 2. Status page is printed. (7-5) Completion of installing the main unit (Turning the power off) 1.
Page 45: Machine Design
3 Machine Design Cross-section view (1) Main unit + Paper feeder (option) Original path Paper path Optical path Paper path (Option) Figure 3-1 1. Cassette paper feed 6. Conveying/Transfer section 2. MP paper feed section 7. Fuser section 3. Laser scanner unit 8.
Page 46: The Configuration Of The Electrical Components
The configuration of the electrical components (1) Electric parts (1-1) Machine left side Figure 3-2 1. Left side fan motor 2. Temp/Humid sensor 3. Fuser pressure release motor...
Page 47: Machine Right Side
(1-2) Machine right side Figure 3-3 1. Paper feed motor A. Main/Engine PWB 2. Paper feed clutch B. Low voltage power source PWB 3. Registration clutch C. Wi-Fi PWB 4. Developer clutch 5. Rit side fan motor 6. MP solenoid 7.
Page 48: Paper Feeder (Option)
(1-3) Paper feeder (option) Figure 3-4 1. PF paper feed motor 3. PF feed clutch 2. PF paper feed clutch...
Page 49: High-Voltage Pwb
(2) Descriptions about the major PWBs (2-1) Main/Engine PWB It controls the software for interface, image data processing, etc. and hardware for the operation unit, high voltage/bias output, paper conveying mechanism, etc. Figure 3-5 (2-2) High-voltage PWB Output the main charger high-voltage, the developer bias, the transfer bias, separa- tion bias and the transfer cleaning bias.
Page 50 (2-4) Operation panel PWB (LCD) It consists of the LCD, LED indicators, the key switches. Figure 3-8 (2-5) Operation panel PWB (LED) It consists of the LED indicators, the key switches. Figure 3-9...
Page 51 (3) Electric parts layout (3-1) PWBs Laser scanner unit Fuser unit Main body Drum unit Developer unit Paper feeder Machine left side / Machine inside / Machine right side Figure 3-10...
Page 52 1. Operation panel PWB *2 ...... It consists of LCD, LED indicators, key switches. 2. Wi-Fi PWB *1 ........It communicates wireless data. 3. Main/Engine PWB ........ It controls the software for the interface and image data process- ing, and controls the hardware such as the operation section, high voltage/bias output, paper conveying mechanism, etc.
Page 53 Part name table Name used in service manual Name used in parts list Part. No. PG L2535 AVGR27402L PARTS PWB MAIN ENGINE ASSY EU SP PG L2535 302RW94010 PARTS PWB MAIN ENGINE ASSY EU SP 302RW94020 Main/Engine PWB L2540MAIN ENGINE ASSY SP...
Page 54: Sensors And Switches
(3-2) Sensors and Switches Laser scanner unit Fuser unit Main body Drum unit Developer unit Paper feeder Machine left side / Machine inside / Machine right side 3-10...
Page 55 1. Power switch ........Switching on and off the main/engine PWB and the operation panel PWB, etc. 2. Paper sensor ........Detecting the presence of paper on the cassette. 3. Registration sensor ......Controlling the timing to start the secondary paper feeding. 4.
Page 56 Part name table Name used in service manual Name used in parts list Part. No. AVGR27394Y Power switch PARTS PWB SWITCH ASSY SP AVGR24752X Paper sensor PARTS SENSOR OPT. SP AVGR27374N PARTS UNIT HIGH VOLTAGE SP Registration sensor PARTS PWB ASSY EMPTY SENSOR AVGR27353X Toner sensor AVGR24752X...
Page 57 (3-3) Motors Laser scanner unit Fuser unit Main body Drum unit Developer unit Paper feeder Machine left side / Machine inside / Machine right side 3-13...
Page 58 1. Main motor ........... The paper feed and conveying mechanism drive 2. Fuser pressure release motor ....Fuser pressure release drive 3. Rght side fan ........Cooling inside the machine (right side) 4. Left side fan motor ....... Cooling inside the machine (left side) 5.
Page 59 (3-4) Others Laser scanner unit Fuser unit Main body Drum unit Developer unit Paper feeder Machine left side / Machine inside / Machine right side 3-15...
Page 60 1. Developer clutch ........Controlling the drive to developer unit. 2. Registration clutch ....... Registration roller drive control 3. Paper feed clutch ......... Controlling the drive of cassette paper feed 4. MP solenoid ......... Controlling the drive of MP lift guide 5.
Page 61: Drive System
Drive system (1) Drive system for the paper conveying Figure 3-11 8. Eject roller A. Primary paper feed 1. Paper feed roller 9. Main motor 10. PF paper feed roller 11. PF conveying motor B. Developer unit 2. Developer roller 3.
Page 62 (2) Each section drive (2-1) Primary paper feed drive Main motor Middle roller Paper feed clutch Paper feed roller Figure 3-12 (2-2) Drum drive Cleaning roller Main motor Drum Figure 3-13 3-18...
Page 63 (2-3) Developer drive Developer screw A Developer roller Developer screw B Developer clutch Main motor Figure 3-14 (2-4) Fuser unit drive Fuser belt Lower eject roller Main motor Figure 3-15 3-19...
Page 64: Mechanical Construction
Mechanical construction (1) Paper feed section The paper feed section consists of the cassette feed section which feeds from the paper cassette and the MP tray feed section which feeds from the MP tray. (1-1) Cassette paper feed section The cassette can 300 sheets paper (64g/m2) or 250 sheets paper (80g/m2). As for the paper feed from the cassette, paper is pulled out by the pickup roller rotation and conveyed to the paper conveying section by the feed roller rotation.
Page 65 Block diagram Main/ Engine PWB CASPAPSE Paper sensor YC6-3 MAIMOTDIR YC9-1 MAIMOTRDYN YC9-2 Main motor MAIMOTCLKN YC9-3 MAIMOTREN YC9-4 FEEDCLURE Paper feed clutch YC10-4 Figure 3-18 3-21...
Page 66: Mp Tray Paper Feed Section
(1-2) MP tray paper feed section The MP tray can load 60 sheets paper (64 g/m ) or 50 sheets (80 g/m ). The paper on the MP tray is fed by rotating the MP paper feed roller while lifting up the MP bottom plate by the MP solenoid. Multi-feeding is also prevented by the effect of the MP separation pad.
Page 67 Block diagram Main/ Engine PWB MPFPAPSE MP paper sensor YC6-6 MPFSOLRE MP solenoid YC21-4 MAIMOTDIR YC9-1 MAIMOTRDYN YC9-2 Main motor MAIMOTCLKN YC9-3 MAIMOTREN YC9-4 Figure 3-21 3-23...
Page 68 (2) Optical section (2-1) Laser scanner unit The charged drum surface is scanned by the laser emitted from the laser scanner units. The laser reflects to the polygon mirrors by rotating the polygon motor so that the laser scans horizontally to the image. The laser scanner unit has some lenses and mirrors, that adjust the diameter of the laser to focus the laser to the drum surface.
Page 69 Block diagram Main/ Engine PWB PMOTREM YC3-3 PMOTRDYN Polygon motor YC3-4 PMOTCLKN YC3-5 VDATA2N YC505-1 VDATA2P YC505-2 VDATA1N YC505-3 VDATA1P YC505-4 SAMPLE2 APC PWB YC505-5 SAMPLE1 YC505-6 LSUENAN YC505-7 VCONT YC505-9 YC505-10 Figure 3-24 3-25...
Page 70 (3) Developer section (3-1) Developer unit The developer section consists of the developer roller forming the magnetic brush, the developer blade forming the thin layer by moving the toner, and the developer screw mixing up the toner. The toner density is adjusted by impressing the bias to the developer roller.
Page 71 Block diagram REGPAPSE YC16-4 MHVCNT YC16-5 HVCLK High voltage YC16-6 RTHVREM YC16-7 Developer GHVCNT YC16-8 DHVCNT YC16-9 THVCNT YC16-10 SHVCNT YC16-12 Main/ Engine PWB DLPCLURE Developer clutch YC10-6 MAIMOTDIR YC9-1 MAIMOTRDYN YC9-2 Main motor MAIMOTCLKN YC9-3 MAIMOTREN YC9-4 ITOEMPSE Toner sensor YC14-2 Figure 3-27 3-27...
Page 72: Drum Section
(4) Drum section The drum section consists of the drum, the main charger roller unit, and the cleaning blade, etc. The drum surface is evenly charged to prepare forming the electrostatic latent image by emitting the laser beams. (4-1) Main charger unit The drum surface is evenly charged by the shield grid attached to the bottom of the unit.
Page 73 Block diagram REGPAPSE YC16-4 MHVCNT Grid PWB YC16-5 HVCLK High vpltage YC16-6 RTHVREM YC16-7 GHVCNT YC16-8 DHVCNT YC16-9 THVCNT YC16-10 SHVCNT YC16-12 Main/ Engine PWB MAIMOTDIR YC9-1 MAIMOTRDYN YC9-2 Main motor MAIMOTCLKN YC9-3 MAIMOTREN YC9-4 Figure 3-30 3-29...
Page 74: Conveying/Transfer And Separation Section
(5) Conveying/Transfer and Separation section Conveying section conveys paper to the transfer and separation section after adjusting the paper position at the registration rollers. The transfer and separation section consists of the transfer roller and separation needles attached to the paper conveying unit.
Page 75 Block diagram REGPAPSE YC16-4 MHVCNT YC16-5 HVCLK High voltage YC16-6 RTHVREM YC16-7 GHVCNT YC16-8 Transfer DHVCNT YC16-9 Separate THVCNT YC16-10 SHVCNT YC16-12 Main/ Engine PWB REGCLURE Registration clutch YC10-2 MAIMOTDIR YC9-1 MAIMOTRDYN YC9-2 Main motor MAIMOTCLKN YC9-3 MAIMOTREN YC9-4 Figure 3-33 3-31...
Page 76: Fuser Section
(6) Fuser section Paper from the transfer and separation section is pinched between the fuser belt and the press roller. The fuser belt is heated by the fuser heater and pressed by the press roller pressed by the fuser pressure spring.
Page 77 Block diagram FUSTMPSE2 Fuser edge thermistor YC19-10 FUSROTSE Rotation detect sensor YC19-3 FUSTMPSE10 YC2-5 FUSTMPSE1A YC2-8 Thermo pile TPSDA YC2-9 TPSCL YC2-10 Thermocut ZCROSS YC102-2 YC20-7 Heater HEAT YC102-1 YC20-8 STANDBYN YC20-9 Low voltage RELAY YC20-10 power source PWB Main/ Engine PWB EXIPAPSE Eject sensor...
Page 78: Eject And Feedshift Section
(7) Eject and feedshift section The eject and feedshift section consists of the paper path from the fuser section to the inner tray or the duplex conveying section. Components parts 1. Upper eject roller 2. Upper eject pulley 3. Eraser brush 4.
Page 79 Block diagram Main/ Engine PWB EXISOLRE Eject solenoid YC1-2 MAIMOTDIR YC9-1 MAIMOTRDYN YC9-2 Main motor MAIMOTCLKN YC9-3 MAIMOTREN YC9-4 Figure 3-39 3-35...
Page 80: Duplex Conveying Section
(8) Duplex conveying section The duplex conveying section consists of the paper conveying path to forward the paper from the eject and feedshift section in the duplex print to the paper conveying section. Components parts 1. Lower eject roller 2. Feedshift pulley 3.
Page 81 Block diagram Main/ Engine PWB EXIPAPSE Eject sensor YC19-6 MAIMOTDIR YC9-1 MAIMOTRDYN YC9-2 Main motor MAIMOTCLKN YC9-3 MAIMOTREN YC9-4 Figure 3-42 3-37...
Page 82 (9) Paper feeder (option) The cassette can 300 sheets paper (64 g/m ) or 250 sheets paper (80 g/m ). Paper fed from the cassette is picked up by the rotation of the pickup roller and is conveyed to the main unit by the rotation of the paper feed roller and conveying roller.
Page 83 Block diagram Main/ Engine PWB PFEED PF feed sensor YC7-3 PF main PWB PF papaer sensor NC-1 TMOTRDYN YC4-1 TMOTCLK YC4-2 PF conveying motor TMOTDRVN YC4-3 FEEDCLN PF paper feed clutch YC2-2 TRNSCLN PF conveying clutch YC2-4 Figure 3-45 3-39...
Page 84: Precautions For The Maintenance
4 Maintenance 4-1 Precautions for the maintenance (1) Precautions Before disassembling the main unit, press the main power switch to turn the power off. Make sure that the power lamp on the operation panel is off and unplug the power cord from the wall outlet. Then, start the disassembly.
Page 86: Maintenance Parts
4-2 Maintenance parts (1) Maintenance kits Maintenance part name Part No. Name used in service manual Name used in parts list B1226000 MK-1150 MK-1150/MAINTENANCE KIT DRUM UNIT (100,000 image) Developer unit (2) Executing the maintenance mode after replacing the maintenance kit After replacing the above maintenance kit, execute the following maintenance modes from [menu] key.
Page 87 (4) Periodic maintenance Procedures CH:Check / CL:Clean / AD:Adjust / LU:Lubrication / RE:Replace Parts name Parts No. PM maintenance (x1000 counts) Remark Set UP User Call Please do not use spray containing flamable gas for air-blow or air-brush purposes. IMAGE QUALITY Drum unit, Developer unit MK-1150 B1226000...
Page 88 4-3Maintenance parts replacement procedures When it is necessary to replace parts is needed due to malfunction, etc., replace the service parts in the fol- lowing procedures. (1) Cassette paper feed section (1-1)Detaching and reattaching the Paper feed roller Procedures 1. Pull out the cassette (a) from the main unit (b) in the direction of the arrow, and detach it.
Page 89: Detaching And Reattaching The Retard Roller
5. Check or replace the paper feeder roller assembly (a) (paper feed roller, pick up roller), and then reattach the parts in the original position. Attention: When reattaching to the paper feed roller assembly (a), make sure to align the head (c) of the feed shaft (b) to the oval (d) of the paper feed roller assembly.
Page 90 3. Detach the retard roller (b) from the retard roller assembly (a). Figure 4-5 4. Check or replace the retard roller, reat- tach the detached parts in the original position. Attention: When attaching the retard roller assembly (a), make sure to attach the spring (c) to the protrusion (b) of the retard roller assembly.
Page 91: Detaching And Reattaching The Mp Paper Feed Pulley
(1-3)Detaching and reattaching the MP paper feed pulley Procedures 1. Detach the cassette 2. Open the front cover (a) and detach the strap by using pliers. 3. Remove the stop ring (c). Figure 4-7 4. Open the front cover (a) to the bottom and detach the left side of cover fulcrum from the fulcrum shaft (b).
Page 92 6. Remove four screws(M3x8S tight)(a), detach MP below frame(b). Figure 4-9 7. Pull the lock lever and the slide the paper feed roller shaft (b) to the right. 8. Detach the paper feed pulley (c). 9. Check or replace the paper feed pulley (c), and then reattach the parts which are detached in the original position.
Page 93 (2) Developer section (2-1)Detaching and reattaching the developer unit Procedures 1. Open the front cover (a). 2. Push down the developer release lever (b). Figure 4-12 3. Detach the developer unit (a). 4. Check or replace the developer unit (a), and then reattach the parts which are detached in the original position.
Page 94 (3) Drum section (3-1)Detaching and reattaching the drum unit Procedures 1. Open the front cover (a). 2. Push down the developer release lever (b). Figure 4-14 3. Detach the developer unit (a). Figure 4-15 4-11...
Page 95 4. Detach the drum unit (a). 5. Check or replace the drum unit (a), and then reattach the parts which are detached in the original position. Attention: Execute the following maintenance modes when replacing the maintenance kit. (LCD model) Executing "Maintenance" (See page 6-11) (LED model) Maintenance counter preset (See page 6-17)
Page 96: Detaching And Reattaching The Main Charger Unit
(3-2)Detaching and reattaching the main charger unit Procedures 1. Remove the tape (b) from the drum unit (a). 2. Open the eraser cover (c) Figure 4-17 3. Push the edge (a) of the main charger unit and slide it. 4. Lift up the main charger unit (b) and detach it.
Page 97 (4) Transfer section (4-1)Detaching and reattaching the transfer roller unit Procedures 1. Open the front cover (a). 2. Push down the developer release lever (b). Figure 4-19 3. Detach the developer unit (a). Figure 4-20 4-14...
Page 98 4. Detach the drum unit (a). Figure 4-21 5. Slide the transfer front guide (b) while pressing the release lever (a) and release the hook (c). 6. Remove the transfer front guide (b). Figure 4-22 4-15...
Page 99 7. Remove the shaft (b) of transfer roller (a) from two transfer bushings (c). 8. Remove the gear Z17 (d) from the transfer roller (a). 9. Check or replace the transfer roller (a), and then reattach the parts which are detached in the original position.
Page 100 (5) Fuser section (5-1)Detaching and reattaching the fuser unit Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 101 6. Detach the right rear cover (a) while twisting it. Figure 4-26 7. Remove two screws (M3x8P tight)(a) and detach the fuser wire cover (b). Figure 4-27 4-18...
Page 102 8. Disconnect the connector (a) from the low voltage power source PWB. 9. Disconnect the connector (b) from the main/ engine PWB. Figure 4-28 10. Remove four screws (M3×8S tight)(a). Figure 4-29 4-19...
Page 103 11. Pull out the fuser unit (a) while holding the both ends of it. 12. Check or replace the fuser unit (a), and then reattach the parts which are detached in the original position. Attention: When detaching and reattaching, pay attention not to burn by touching the hot section.
Page 104 4-4Disassembly and Reassembly (1) Outer covers (1-1)Detaching and reattaching the left rear cover Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow.
Page 105: Detaching And Reattaching The Left Cover
5. Remove two screws(M3×10TP)(a). 6. Release two hooks (b) of the upper rear cover(c) and detach it. Figure 4-33 (1-3)Detaching and reattaching the left cover Procedures 1. Pull out the cassette 2. Open the front cover (a). 3. Release four hooks (b) at the front side of the left cover(a).
Page 106: Detaching And Reattaching The Right Cover
4. Release two hooks (b) at the rear side of the left cover (a). 5. While tilting the left cover (a), detach it in the direction of the arrow. Figure 4-35 (1-4)Detaching and reattaching the right cover Procedures 1. Twist three hooks (b) at the rear side of the right cover (a) to detach it.
Page 107: Detaching And Reattaching The Front Cover
3. Release three hooks by using a flat- head screwdriver (d). 4. Twist two hooks (c) at the front side of the right cover (b) to release them and detach the right cover (b). Figure 4-37 (1-5)Detaching and reattaching the front cover Procedures 1.
Page 108: Detaching And Reattaching The Rear Cover
3. Open the front cover (a) to the bottom and detach the left side of cover fulcrum from the fulcrum shaft (b). 4. Release the right side of fulcrum portion and detach the front cover (a). Figure 4-39 (1-6)Detaching and reattaching the rear cover Procedures 1.
Page 109 (2) Optical section (2-1)Detaching and reattaching the laser scanner unit (LSU). Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 110 9. Remove two screws(M3×10TP)(a). 10. Release two hooks (b) of the upper rear cover(c) and detach it. Figure 4-43 1. Pull out the cassette 2. Open the front cover (a). 3. Release four hooks (b) at the front side of the left cover(a). Figure 4-44 4-27...
Page 111 4. Release two hooks (b) at the rear side of the left cover (a). 5. While tilting the left cover (a), detach it in the direction of the arrow. Figure 4-45 6. Twist three hooks (b) at the rear side of the right cover (a) to detach it.
Page 112 8. Release three hooks by using a flat- head screwdriver (d). 9. Twist two hooks (c) at the front side of the right cover (b) to release them and detach the right cover (b). Figure 4-47 10. Push down the developer release lever (b).
Page 113 12. Open the top cover (a). 13. Remove the stop ring(b) and detach the upper cover rack (c) from the upper cover (a). Figure 4-49 14. Open the top cover (a). 15. Remove the screws(M3x8S tight)(b), detach the right middle cover(c). Figure 4-50 4-30...
Page 114 16. Remove two screws(M3×8TP)(a) and remove the eject tray(b). Figure 4-51 17. Disconnect the connector (b) and the FFC (c) from the main/engine PWB (a). 18. Detach the wire from the clamp (d). Figure 4-52 4-31...
Page 115 19. Remove four screws (M3×6TP)(b) from the laser scanner unit (a). 20. Check or replace the laser scanner unit (a), and then reattach the parts which are detached in the original position. Figure 4-53 *: When securing the laser scanner unit with screws, execute it in the order of the fig- ure to the right.
Page 116 (3) Drive section (3-1)Detaching and reattaching the main motor Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 117 9. Remove two screws(M3×10TP)(a). 10. Release two hooks (b) of the upper rear cover(c) and detach it. Figure 4-57 11. Pull out the cassette 12. Open the front cover (a). 13. Twist three hooks (b) at the rear side of the right cover (a) to detach it.
Page 118 15. Release three hooks by using a flat- head screwdriver (d). 16. Twist two hooks (c) at the front side of the right cover (b) to release them and detach the right cover (b). Figure 4-59 17. Remove three screws (M3×8Stight)(a) and the screw (M3×8Ptight)(b) securing the low voltage power source PWB cover (c).
Page 119 19. Disconnect the connector (a). 20. Remove three screws(M3×8S tight)(b), detach the main motor(c). 21. Check or replace the main motor(c), and then reattach the parts which are detached in the original position. Figure 4-61 4-36...
Page 120: Detaching And Reattaching The Fuser Pressure Release Drive Unit
(3-2)Detaching and reattaching the fuser pressure release drive unit Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 121 9. Remove two screws(M3×10TP)(a). 10. Release two hooks (b) of the upper rear cover(c) and detach it. Figure 4-64 1. Pull out the cassette 2. Open the front cover (a). 3. Release four hooks (b) at the front side of the left cover(a). Figure 4-65 4-38...
Page 122 4. Release two hooks (b) at the rear side of the left cover (a). 5. While tilting the left cover (a), detach it in the direction of the arrow. Figure 4-66 6. Disconnect the connector (a). Figure 4-67 4-39...
Page 123 7. Open the front cover (a). 8. Push down the developer release lever (b). Figure 4-68 9. Detach the developer unit (a). Figure 4-69 4-40...
Page 124 10. Detach the drum unit (a). Figure 4-70 11. Stand the main unit so that you can see the bottom side. 12. Remove four screws(M3x8P tight)(a) and remove the front stay(b). Figure 4-71 4-41...
Page 125 13. Tilt the DU assembly (a) and detach two stoppers(b) while pushing them inside. 14. Lift down the DU assembly(a) to the bottom and pull it toward you to detach Figure 4-72 15. Remove two screws (a)(M3x8S tight). 16. Release the hook(b) and detach the fuser pressure release drive unit(c).
Page 126: Detaching And Reattaching The Mp Solenoid (Front Side)
(3-3)Detaching and reattaching the MP solenoid (front side) Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 127 9. Remove two screws(M3×10TP)(a). 10. Release two hooks (b) of the upper rear cover(c) and detach it. Figure 4-76 11. Pull out the cassette 12. Open the front cover (a). 13. Twist three hooks (b) at the rear side of the right cover (a) to detach it.
Page 128 15. Release three hooks by using a flat- head screwdriver (d). 16. Twist two hooks (c) at the front side of the right cover (b) to release them and detach the right cover (b). Figure 4-78 17. Disconnect the connector (a), and detach one screw (M3x8S tight)(b).
Page 129: Detaching Reattaching The Clutch
(3-4)Detaching reattaching the clutch. Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 130 9. Remove two screws(M3×10TP)(a). 10. Release two hooks (b) of the upper rear cover (c) and detach it. Figure 4-82 11. Pull out the cassette 12. Open the front cover (a). 13. Twist three hooks (b) at the rear side of the right cover (a) to detach it.
Page 131 15. Release three hooks by using a flat- head screwdriver (d). 16. Twist two hooks (c) at the front side of the right cover (b) to release them and detach the right cover (b). Figure 4-84 17. Disconnect three connector(a) of each clutch.
Page 132 18. Remove two screws(M3x8S tight)(a), detach the clutch cover(b). 19. Detach the developer clutch (c) and registration clutch (d). Figure 4-86 20. Remove the screw(M3x8P tight)(a) and deatch the power switch(b). Figure 4-87 4-49...
Page 133 21. Remove three screws(M3x8S tight)(a) and remove the cover (b). 22. Detach the paper feed clutch (c). 23. Check or replace the clutch, and reat- tach the parts which are detached in the original position. Figure 4-88 *: Attach the developer clutch (a) and the registration clutch (b) with the notches (c) facing down, and attach the cover.
Page 134: Detaching And Reattaching The Eject Solenoid
(3-5)Detaching and reattaching the eject solenoid Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 135 9. Remove two screws(M3×10TP)(a). 10. Release two hooks (b) of the upper rear cover (c) and detach it. Figure 4-92 11. Pull out the cassette 12. Open the front cover (a). 13. Release four hooks (b) at the front side of the left cover(a).
Page 136 14. Release two hooks (b) at the rear side of the left cover (a). 15. While tilting the left cover (a), detach it in the direction of the arrow. Figure 4-94 16. Twist three hooks (b) at the rear side of the right cover (a) to detach it.
Page 137 18. Release three hooks by using a flat- head screwdriver (d). 19. Twist two hooks (c) at the front side of the right cover (b) to release them and detach the right cover (b). Figure 4-96 20. Open the front cover (a) and detach the strap (b) by using pliers.
Page 138 22. Open the front cover (a) to the bottom and detach the left side of cover fulcrum from the fulcrum shaft (b). 23. Release the right side of fulcrum portion (c) and detach the front cover (a). Figure 4-98 24. Open the rear cover (a) to align it to the position of the shaft (b) and detach it from the fulcrum (c) in the direction of the arrow.
Page 139 25. Open the top cover (a). 26. Remove the stop ring(b) and detach the upper cover rack (c) from the upper cover (a). Figure 4-100 27. Open the top cover (a). 28. Remove the screws(M3x8S tight)(b), detach the right middle cover(c). Figure 4-101 4-56...
Page 140 29. Remove two screws(M3×8TP)(a) and remove the eject tray(b). Figure 4-102 30. Remove four screws(M3x8S tight)(a) and remove the back side of metallic plate (b). Figure 4-103 4-57...
Page 141 31. Disconnect the connector (a). Figure 4-104 32. Remove the screw(M3×8S tight)(a). 33. Remove the screw(M3×8P tight)(b). Figure 4-105 4-58...
Page 142 34. Detach the eject unit (a) in the direction of the arrow. Figure 4-106 35. Release two hooks(b) and detach the eject unit cover (a). 36. Remove the screw (c) (M3×4P tight). 37. Remove the eject solenoid (d). 38. Check or replace the eject unit(d), and reattach the parts which are detached in the original position.
Page 143 (4) Others (4-1)Detaching and reattaching the eraser Procedures 1. Open the front cover (a). 2. Push down the developer release lever (b). Figure 4-108 3. Detach the developer unit (a). Figure 4-109 4-60...
Page 144 4. Detach the drum unit (a). Figure 4-110 5. While taking care of both side of springs, remove the eraser assembly (a). 6. Check the eraser PWB, and clean or replace it. 7. Reattach the parts in the original posi- tion.
Page 145: Fan Motor Attachment Direction
(4-2)Fan motor attachment direction Detaching and attaching are available by detaching the outer covers. *: When reattaching the fan motor (a), be aware of the attachment direction (intake/exhaust). Figure 4-112 1. Right side fan motor : Intake (Rating label inside) 2.
Page 146: Detaching And Reattaching The Main/Engine Pwb
(5) PWBs (5-1)Detaching and reattaching the main/engine PWB Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 147 9. Remove two screws(M3×10TP)(a). 10. Release two hooks (b) of the upper rear cover (c) and detach it. Figure 4-115 11. Pull out the cassette 12. Open the front cover (a). 13. Twist three hooks (b) at the rear side of the right cover (a) to detach it.
Page 148 15. Release three hooks by using a flat- head screwdriver (d). 16. Twist two hooks (c) at the front side of the right cover (b) to release them and detach the right cover (b). Figure 4-117 17. Remove two screws(M3x8S tight)(a) and detach the USB earth plate (b).
Page 149 19. Remove five screws(M3×8S tight)(a). 20. Detach the main/ engine PWB (b). Figure 4-119 21. Check or replace the main/engine PWB (a), and then reattach the parts which are detached in the original position. Attention: When replacing the main/engine PWB(a), remove EEPROM (YS1)(b) from it and reattach it to the new main/engine PWB(a).
Page 150 Note when replacing the main/engine PWB When replacing the main/engine PWB, remove EEPROM (YS1) on the old PWB and make sure to place it on the new PWB. Figure 4-121 *: Check the network setting since the MAC address is changed. Example: when the printer name is registered with the IP address, reconfigure the IP address.
Page 151 (5-2)Detaching and reattaching the high voltage PWB Procedures 1. Open the front cover (a). 2. Push down the developer release lever (b). Figure 4-122 3. Detach the developer unit (a). Figure 4-123 4-68...
Page 152 4. Detach the drum unit (a). Figure 4-124 5. Slightly pull out the cassette 6. Open the rear cover (a). 7. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 8.
Page 153 9. Detach the right rear cover (a) while twisting it. 10. Remove the screw(M3×10TP)(b). 11. Release the protrusion (e) by using a flat-blade screwdriver (d). 12. Detach the Wi-Fi cover(c). Figure 4-126 13. Remove two screws(M3×10TP)(a). 14. Release two hooks (b) of the upper rear cover (c) and detach it.
Page 154 15. Release four hooks (b) at the front side of the left cover (a). Figure 4-128 16. Release two hooks (b) at the rear side of the left cover (a). 17. While tilting the left cover (a), detach it in the direction of the arrow. Figure 4-129 4-71...
Page 155 18. Pull out the cassette 19. Open the front cover (a). 20. Twist three hooks (b) at the rear side of the right cover (a) to detach it. 21. Release two hooks by using a flat-head screwdriver (c). Figure 4-130 22.
Page 156 24. Stand the main unit so that you can see the bottom side. 25. Remove four screws(M3x8S tight)(a) and detach the front stay(b). Figure 4-132 26. Tilt the DU assembly (a) and detach two stoppers(b) while pushing them inside. 27. Lift down the DU assembly(a) to the bottom and pull it toward you to detach Figure 4-133 4-73...
Page 157 28. Remove three screws(M3×8P tight)(a). 29. Lift up the lower base cover (b) and detach it. 30. Disconnect the connector (c). Figure 4-134 31. Remove the screw(M3×8Ptight)(b) and three screws(M3×8Stight)(c) securing the low voltage power source PWB cover (a) . 32.
Page 158 34. Remove the screw(M4x12P?tight)(a), release the board support. 35. Detach the high voltage PWB (b). 36. Check or replace the high voltage PWB (b), and then reattach the parts which are detached in the original position. Figure 4-136 4-75...
Page 159: Detaching And Reattaching The Low Voltage Power Source Pwb
(5-3)Detaching and reattaching the low voltage power source PWB Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 160 9. Remove two screws(M3×10TP)(a). 10. Release two hooks (b) of the upper rear cover (c) and detach it. Figure 4-139 11. Pull out the cassette 12. Open the front cover (a). 13. Twist three hooks (b) at the rear side of the right cover (a) to detach it.
Page 161 15. Release three hooks by using a flat- head screwdriver (d). 16. Twist two hooks (c) at the front side of the right cover (b) to release them and detach the right cover (b). Figure 4-141 17. Remove the screw(M3×8Ptight) (b) and three screws(M3×8Stight)(c) securing the low voltage power source PWB cover (a) .
Page 162 19. Remove three screws(M3x8S tight)(a), detach the inlet mounting plate(b). Figure 4-143 20. Disconnect two connectors (a). 21. Remove the screw(M4×8S tight)(b), remove the ground wire(c). Figure 4-144 4-79...
Page 163 22. Remove three screws(a)(M3x8S tight), detach the low voltage power source PWB (b). 23. Check or replace the low voltage power source PWB (b), and then reattach the parts which are detached in the original position. Figure 4-145 4-80...
Page 164: Detaching And Reattaching The Wi-Fi Pwb
(5-4)Detaching and reattaching the Wi-Fi PWB. Procedures 24. Detach the right rear cover (a) while twisting it. 25. Remove the screw(M3×10TP)(b). 26. Release the protrusion (e) by using a flat-blade screwdriver (d). 27. Detach the Wi-Fi cover(c). Figure 4-146 28. Detach the Wi-Fi PWB (a). 29.
Page 165: Detaching And Reattaching The Usb Pwb
(5-5)Detaching and reattaching the USB PWB. Procedures 1. Slightly pull out the cassette 2. Open the rear cover (a). 3. Open the cassette cover (c) and release the hook (d) of the left rear cover (b) in the direction of the arrow. 4.
Page 166 9. Remove two screws(M3×10TP)(a). 10. Release two hooks (b) of the upper rear cover (c) and detach it. Figure 4-150 11. Pull out the cassette 12. Open the front cover (a). 13. Release four hooks (b) at the front side of the left cover(a).
Page 167 14. Release two hooks (b) at the rear side of the left cover (a). 15. While tilting the left cover (a), detach it in the direction of the arrow. Figure 4-152 16. Twist three hooks (b) at the rear side of the right cover (a) to detach it.
Page 168 18. Release three hooks by using a flat- head screwdriver (d). 19. Twist two hooks (c) at the front side of the right cover (b) to release them and detach the right cover (b). Figure 4-154 20. Open the top cover (a). 21.
Page 169 22. Open the top cover (a). 23. Remove the screws(M3x8S tight)(b), detach the right middle cover (c). Figure 4-156 24. Remove two screws (a) (M3×8 tight). 25. Detach the USB PWB (b). 26. Check or replace the USB PWB (b), and then reattach the parts which are detached in the original position.
Page 170 4-5Maintenance parts replacement procedures (option) (1) Paper feeder (1-1)Detaching and reattaching the PF main PWB Procedures 1. Remove two screws(M3×8P tight)(a). 2. Release two hooks (b) of the upper cover (c) and detach it. Figure 4-158 3. Disconnect all the connectors (a) from the PF main PWB(c).
Page 171: Detaching And Reattaching Pf Conveying Motor
(1-2)Detaching and reattaching PF conveying motor. Procedures 1. Remove two screws(M3×8P tight)(a). 2. Release two hooks (b) of the upper cover (c) and detach it. Figure 4-160 3. Remove the screw(M3x8P tight)(a) and detach the frame assembly (b). Figure 4-161 4-88...
Page 172 4. Disconnect three connectors (b) from the PF main PWB (a). 5. Remove the sheet(c) and open the wire saddle(d). 6. Remove the fixed screws(M3x8TP)(e) of the earth spring(f). Figure 4-162 7. Disconnect two clutch connectors (a) and the motor connector (b). 8.
Page 173 10. Remove two screws (M3x8S tight)(a). 11. Remove three screws (M3x8P tight)(b). 12. Detach the PF conveying motor assem- bly (c). Figure 4-164 13. Detach the gear (a). 14. Remove three screws (b) (M3x4). 15. Detach the PF conveying motor (c) from the motor mounting plate (d).
Page 174: Detaching And Reattaching The Pf Clutch
(1-3)Detaching and reattaching the PF clutch. Procedures 1. Remove two screws(M3×8P tight)(a). 2. Release two hooks (b) of the upper cover (c) and detach it. Figure 4-166 3. Remove the screw(M3x8P tight)(a) and detach the frame assembly (b). Figure 4-167 4-91...
Page 175 4. Disconnect three connectors (b) from the PF main PWB (a). 5. Remove the sheet(c) and open the wire saddle(d). 6. Remove the fixed screws(M3x8TP)(e) of the earth spring(f). Figure 4-168 7. Disconnect two clutch connectors (a). 8. Remove six screws(M3x8S tight)(b) and two ground terminals(c).
Page 176 10. Detach the PF paper feed clutch(a). 11. Detach the PF feed clutch(b). 12. Check the status of the clutch, clean or replace it if necessary. 13. Reattach the parts in the original posi- tion. Figure 4-170 4-93...
Page 177: Firmware Update (Lcd Model)
5 Firmware Firmware update (LCD model) Execute the following to update the firmware below. *: The processing time is reduced with simultaneous processing by group. [GROUP1 UPDATE] Update Target Master file name Message order Controller firmware DL_CTRL.2RX CTRL Optional language data 1 DL_OPT_xx.2RX*1 OPT1 Optional language data 2...
Page 178 Verify the signature at firmware update Verify the signature of the update file to prevent the firmware update with illegally falsified data. File names of the signature and firmware certificate Target Signature file name Firmware certificate file name Controller data 2RX2RX_CTRL_sign.bin 2RX_CTRL_cert.pem Optional language data 1...
Page 179 (The first page) FW-Update 1/10 The first line: "FW-Update" Completed Page number/total page number and upper and lower key icon are displayed. The second line: "Completed" (Completion message) (The second and subsequent page) [CTRL] 2/10 The first line: "CTRL", (the character string applicable to the 2RB_2000.001.005 update target) Page number/total page number and upper and lower...
Page 180 Code Error contents Code Error contents 06xx *4 File (No.xx) size excess 08xx *4 File (No.xx) writing failure *1: The expiration of the FM certification is also included. *2: As the normal startup is possible next time, restart automatically and start normally. *3: Since the normal start-up is not available next time, it is not restarted automatically but moved to the USB update mode.
Page 181: Firmware Update (Led Model)
Firmware update (LED model) Execute the following to update the firmware below. *: The processing time is reduced with simultaneous processing by group. [GROUP1 UPDATE] Update Target Master file name Message order Controller firmware DL_CTRL.2RV CTRL Optional language data 1(for controller) DL_OPT_xx.2RV*1 OPT1 Optional language data 2(for controller)
Page 182 Verify the signature at firmware update Verify the signature of the update file to prevent the firmware update with illegally falsified data. File names of the signature and firmware certificate Target Signature file name Firmware certificate file name Controller data 2RV_CTRL_sign.bin 2RV_CTRL_cert.pem Optional language data...
Page 183 4. When the firmware update is started, all green LEDs on the operation panel blink during the process. 5. When the firmware update is completed, it is indicated with the following LED pattern. In case of the normal completion. When the firmware update is completed normally, all green LEDs turn on. At this time also when all targets are no change, all the green LEDs turn on.
Page 184 Error code Code Error contents Code Error contents 0000 Others S000 Other signature verification error 0100 There is no master file. S001 The signature verification file is insuffi- cient. 0200 Master file version discrepancy N001 Unable to connect the network *2 (There is no target to update.) 03xx *4 There is no download file (No.xx).
Page 185: Service Modes (Lcd Model)
6 Service modes 6-1 Service modes (LCD model) The LCD model is equipped with the maintenance mode which can be used to maintain and repair the machine. (1) Executing the service mode [Message Display] Ready to copy 1. Press the System Menu Key. 2.Select [Adjustment/Maintenance] using the [▲] [▼] keys.
Page 186 Service settings Items Contents page Outputs the service status page. Print Status Page Outputs the network status page. 6-10 Print Network Status Page Outputs the test page formed in halftone. 6-10 Print Test Page Writing data in a USB memory. 6-11 Writing Data Reset the counter after replacing the maintenance kit.
Page 187 (2) Descriptions of service modes Print Status Page Contents Prints the service status page. The service status page contains various settings and service data. Purpose Use to retrieve the information of the environmental setting and service data. Method 1.Enter the Service Setting menu. 2.Using the [▲] or [▼] key, select [Print Test Page].
Page 188: Service Status Page
Detail of service status page (1) Service Status Page [XXXXXXXXXX] Printer 2014/10/30 15:15 PG L2540PLUS Firmware Version 2RY_2000.000.000 2014.10.30 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Controller Information Memory status (28) FRPO Status Standard Size 1.0 GB User Top Margin A1+A2/100 Option Slot 1.0 GB User Left Margin A3+A4/100 Total Size...
Page 189 Detail of service status page (2) Service Status Page [ZE76100020] Printer PG L2540PLUS 2016/03/09 19:45 Firmware Version 2RY_2000.001.123 2016.02.18 [2RY_1000.001.083][2RY_1100.001.002][2RY_1100.001.002] Controller Information Engine Information (37) NVRAM Version _CR05A19_CR05A19 Print Settings (38) 2NM_1200.001.089 FAX Slot1 (33) MP Tray Priority Not Setting FAX BOOT Version 2NM_5000.001.006 (34)
Page 190 Items Contents Firmware Version System date Engine firmware version Engine boot version Operation panel firmware version Machine serial number Total memory size Local time zone Report output date Day/Month/Year hour : minute NTP server name (10) Availability of the paper feeder 2 Installed/Not Installed (11) Availability of the SD memory card...
Page 191 Items Contents High altitude adjustment set data Normal/1001-2000m/2001-3000m/3001-3500m (34) The last sent date and time (35) Transmission address (36) NVRAM version _ 1F3 1225 _ 1F3 1225 (37) (a)(b)(c)(d)(e)(f) (a) Consistency of the current firmware version and the database _ (underscore): OK * (Asterisk): NG (b) Database version (c) The oldest time stamp of database version...
Page 192 Items Contents Auto cassette change 0: OFF (50) 1: ON (Default) Color printing double count mode 0: All single counts (51) 3: Folio (Less than 330 mm length), Single counts Black and white printing double count 0: All single counts (52) mode 3: Folio (Less than 330 mm length), Single counts...
Page 193 Items Contents Calibration information (78) RFID information (K,C,M,Y) (79) RFID reader/writer version (80) Optional paper feeder firmware ver- (81) sion (82) (83) Maintenance information (84) MC correction 1 to 7 (85) Automatic judgment of the color con- 0: Off (86) version process 1: On (87)
Page 194 Print Network Status Page Contents Print the network status page. Purpose Acquires the network setting information. Method 1.Enter the Service Setting menu. 2.Using the [ ▲] or [▼] key, select [Print Network Status Page]. 3.Press the [OK] key. 4.Press the [OK] key. 5.Prints the network status page.
Page 195 Write Data Contents Writing data in a USB memory. Executable only when a USB memory is detected. Method Insert a USB memory before writing data. 1. Enter the Service Setting menu. 2. Using the [▲] or [▼] key, select [Write Data]. 3.
Page 196 Developer Contents When replacing with the new developer unit, it needs to supply toner as it is not included in the developer unit. Though the toner is supplied automatically to the developer unit without the spe- cific operation, it takes a long time to supply the toner inside the developer unit to the level so that it is possible to print in the case of the new developer unit which does not contain the toner at all.
Page 197 Altitude Adj. Description Sets the altitude adjustment mode. Purpose Execute it for the image quality deterioration at the operating environment of 1,001m above sea level or more. Method 1.Enter the Service Setting menu. 2.Using the [▲] or [▼] key, select [Altitude Adjustment]. 3.Press the [OK] key.
Page 198: Maintenance Menu
6-2 Service mode (LED model) (1) Maintenance menu If using [Maintenance menu] installed from the Product Library DVD, it is possible to adjust the print position and to enhance the print quality to the maximum. Figure 6-7 Items Explanation Print the start position Designate the top margin value to adjust the print starting posi- Adjust the print tion.
Page 199: Printing The Report
(2) Printing the report When printing each report in order to check the machine setting and status, execute the following operation. Print Status Page The information which current setting contents, memory size and installed optional device can be checked. Press and hold the [Go] key 3 seconds or more or 9 seconds or more to print the status page. If it is possible to print the report, the indicator blinks as follows.
Page 200: Network Status Page
2RV/2RW/2RX/2RY/3RA Print service status page More detailed information than the status page can be checked. It is the main purpose that the service person prints it in the case of the maintenance. Press and hold the [Go] key 10 seconds or more to print the status page. If it is possible to print the report, the indicator blinks as well as in the case of the status page.
Page 201 (3) Toner install mode Contents When replacing with the new developer unit, it needs to supply toner as it is not included in the developer unit. Though the toner is supplied automatically to the developer unit without the spe- cific operation, it takes a long time to supply the toner inside the developer unit to the level so that it is possible to print in the case of the new developer unit which does not contain the toner at all.
Page 202: Print Event Log
6-3 Print event log Print event log Contents List of the history of paper jams, self-diagnostics errors and toner container replacement is printed. Purpose The machine failure is analyzed by judging the occurrence history of each item. Method 1.Connects between the main unit and PC (network) via the USB interface connector or network interface connector.
Page 203: Event Log
Detail of event log (1) Event Log XXXXXXXXXXXXXXXX Printer PG L2540PLUS 2014/10/19 15:15 Firmware version 2RY_2000.000.000 2014.09.19 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Machine No.:Z7T0000000 Life Count:100000 (10) Paper Jam Log Maintenance Log Count. Event Descriptions Date and Time Count. Item Date and Time 9999999 4003.01.00.00.00 2014/09/22 10:00 8 9999999 02.01...
Page 204 Detail of event log (2) Event Log XXXXXXXXXXXXXXXX Printer PG L2540PLUS 2014/10/19 15:15 Firmware version 2RY_2000.000.000 2014.09.19 [XXXXXXXX] [XXXXXXXX] [XXXXXXXX] Machine No.:Z7T0000000 Life Count:100000 (12) Counter Log J0000 : J0035 : 999 J0001 : J0036 : 999 J0002 : J0037 : 999 J0003 : J0038 : 999 J0004 :...
Page 205 Description of event log Items Contents System version System date Engine firmware version Engine boot version Operation panel firmware version Machine serial number Life counter Paper Jam Count. Event Remembers 1 to 16 of The total page count at the Log code ( 5 types in hexa- occurrence.
Page 206 Items Contents Paper Jam (d) Detail of paper type (Hexadecimal) cont. 0A: Color 15: Custom 1 01: Plain 02: Transparency 0B: Prepunched 16: Custom 2 03: Preprinted 0C: Envelope 17: Custom 3 04: Labels 0D: Cardstock 18: Custom 4 05: Bond 0E: Coated 19: Custom 5 06: Recycled...
Page 207 Items Contents Toner Log Count. item (11) The total page count at the Unknown toner log code (1 Remembers 1 to 5 of occurrence of unknown time of the request of toner byte, 2 categories) toner detection. If the container replacement, occurrence of the previous when using the non-genu- First byte (Replacing item)
Page 208 7 Troubleshooting 7-1 Conveying failures (1) Prior standard check items Contents (1-1) Paper jam due to the cover-open detection (1-2) Paper jam due to the wave or curl in the fuser section of the damp paper (1-3) Paper jam due to the dog-ear, paper skew, paper creases, fusing failure or the paper curl (1-4) Paper jam caused by the conveying guide, paper entry guide or the feedshift guide (1-5)
Page 209 Content of Feeding/Conveying Failures (1-1) Paper jam due to the cover-open detection Step Check description Assumed cause Measures Reference Resetting the cover The cover is not fitted. Open the cover of the main unit and reclose it securely. Then check if the cover of the main unit is slightly pulled or closed.
Page 210 (1-4) Paper jam caused by the conveying guide, paper entry guide or the feedshift guide Step Check description Assumed cause Measures Reference Checking the paper path The paper is caught with a Remove any piece of torn piece of paper, etc. paper, foreign objects on the paper or if there are burrs on the parts such as the guide...
Page 211 2RV/2RW/2RX/2RY/3RA (1-7) Paper jam caused by the conveying rollers or the paper feed pulleys Step Check description Assumed cause Measures Reference Cleaning the roller The roller is dirty. Check if there are paper dust, toner, foreign objects, outer diameter change or frictional wear on the conveying rollers or the pulleys and then clean their surface.
Page 212 (1-8) Paper jam due to the sensor Step Check description Assumed cause Measures Reference Checking the sensor The sensor is faulty. The actuator for the paper feed sensor is caught. Also, if it comes off, reattach the actuator and its release spring.
Page 213 (1-10) Paper jam due to the static electricity Step Check description Assumed cause Measures Reference Checking the ground The static electricity accu- When the main unit is mulates. installed in the low humidity environment where the static electricity easily accumulates on the conveying guide dur- ing the continuous printing, check if the discharge sheet...
Page 214: Paper Jam Indication
(2) Paper jam indication When a paper jam occurs, the machine immediately stops the operation and displays the paper jam mes- sage on the operation panel. Remove paper by way of pulling out the cassette, opening the front cover and rear cover when a paper jam has occurred inside the machine.
Page 215 (3) Paper jam detection condition Main unit + document processor + paper feeder (option) Figure 7-2 [Paper jam location] [sensor(paper conveying)] A. MP tray paper jam 1. Paper sensor B. Paper jam in the cassette 1 (to 3) 2. MP paper sensor C.
Page 216 Jam code contents Codes Content Detection condition Location* 0000 Initial jam The power is turned on when a sensor in the con- veying system is on. 0101 Wait for ready of the print-pro- 40 seconds have passed without reply of Standb- cess package yReady from the driving function before the paper feeding or before the secondary paper feeding...
Page 217 Codes Content Detection condition Location* 4002 Regisutration sensor The registration sensor does not turn on during non arrival jam paper feed from cassette 2. 4003 The registration sensor does not turn on during paper feed from cassette 3. 4008 Eject sensor does not turn on during paper feed from duplex section.
Page 218 (4) First check item If the paper is fed askew, jammed, curled, or leading-edge dog-eared, first check the following items. Check items Check description Corrective action 1. If a dog-ear occurs, check if there are any objects 1. Check if the paper delivered Paper is dog-eared, skewed or existing in the conveying paths, and if any, fix it.
Page 219 Check items Check description Corrective action 1. Check that the foreign If foreign objects such as torn paper, etc. remain in the Paper con- objects including torn paper, paper conveying path, remove them veying guide paper clips, etc., do not exist Entry guide in the paper conveying paths.
Page 220 Check items Check description Corrective action 1. Check if it does not operate Reattach the actuator or the return spring. Sensor with smoothness due to an abnormal move or dropping off of the actuator of the con- veying switch. 2. Check that the surface of the If dirty, clean the sensor.
Page 221: Self-Diagnostic Function
7-2Self diagnostic (1) Self diagnostic function This machine is equipped with a self-diagnostic function. When a problem is detected, the machine stops operating and displays an error message on the operation panel. An error message consists of a message prompting a contact to service personnel and a four-digit error code indicating the type of error. (2) Self diagnostic codes If the parts of the failure cause is not supplied, replace the unit that includes it.
Page 222 Indica- Contents Related parts Check procedures/corrective mea- tion sures Main/Engine Replace the main/engine PWB. (see 0190 Backup memory device error Unable to read out data from the page 4-63) EEPROM. The above remains at 3 EEPROM(YS1) Contact the service support. times of retries Main/Engine Turn the power switch off and on...
Page 223 Indica- Contents Related parts Check procedures/corrective mea- tion sures Paper feeder Check the wiring connection status with 1810 Communication error with the the main unit, and if necessary, recon- paper feeder (1st PF) No paper feeder was detected after nect it. the paper feeder connection was PF main PWB 1.
Page 224 Indica- Contents Related parts Check procedures/corrective mea- tion sures Wire and con- If the connector is not inserted enough, 2000 Main motor steady-state error After the main motor was stabilized, nector between reinsert it. Or check the wire's continu- the ready signal was not detected for the main motor ity, and repair or replace the wire if there consecutive 1s.
Page 225 Indica- Contents Related parts Check procedures/corrective mea- tion sures Connection of If the connector is not inserted enough, 2610 PF conveying motor error the wire and con- reinsert it. Or check the wire's continu- (Paper feeder) The ready signal is not detected nector ity, and repair or replace the wire if there within 2s after the PF conveying...
Page 226 Indica- Contents Related parts Check procedures/corrective mea- tion sures Laser 1. Confirm that the wiring connector is 4201 BD steady-state error (LSU) BD was not obtained during the scanner firmly connected, and if necessary, con- steady rotation unit (LSU) nect the connector all the way in. LSU - Main/Engine PWB (YC505) 2.
Page 227 Indica- Contents Related parts Check procedures/corrective mea- tion sures Thermopile 1. Reconnect the wire connector 6020 Fuser thermopile high tempera- Replace the wire if there is no continu- ture error (main) During drive, the thermopile ity. detected 200°C/392 °F for 5s Thermopile - Main/engine PWB (YC2) The temperature detected by the 2.
Page 228 Indica- Contents Related parts Check procedures/corrective mea- tion sures Power supply 1. Check no voltage drop exceeding 6050 Fuser thermopile low tempera- voltage 10% of the rated during printing. ture error (main) During printing, the temperature 2. If the power is overloaded, change detected by the thermopile is less the AC outlet that supplies power.
Page 229 Indica- Contents Related parts Check procedures/corrective mea- tion sures Thermopile 1. Reconnect the wire connector 6200 Fuser heater error (sub) During warm-up, the temperature Replace the wire if there is no continu- detected by the thermistor does not ity. reach 60°C/212.0 °F when turning Thermopile - Main/engine PWB (YC2) the heater on for consecutive 30s.
Page 230 Indica- Contents Related parts Check procedures/corrective mea- tion sures Thermopile 1. Reconnect the wire connector 6220 Fuser heater high temperature Replace the wire if there is no continu- error (sub) The temperature detected by the ity. thermopile is 240°C/464 °F while the Thermopile - Main/engine PWB (YC2) drive is stopped 2.
Page 231 Indica- Contents Related parts Check procedures/corrective mea- tion sures Thermopile 1. Reconnect the wire connector 6250 Fuser heater low temperature Replace the wire if there is no continu- error (sub) During printing, the temperature ity. detected by the thermistor is less Thermopile - Main/engine PWB (YC2) than 60°C/140°F for consecutive 3s 2.
Page 232 Indica- Contents Related parts Check procedures/corrective mea- tion sures Connector pin If the interface connector pins of the 6000 Broken fuser heater wire (main) fuser unit and the main unit are 6020 Fuser thermopile high tempera- deformed owing to foreign objects, 6030 ture error (main) replace the connectors or the units...
Page 233 Indica- Contents Related parts Check procedures/corrective mea- tion sures Fuser unit 1. Make sure there is no paper jam. 6610 The fuser pressure release error The fuser pressure change is not 2. Confirm that the wiring connector is complete within 10s after the instruc- firmly connected, and if necessary, con- tion nect the connector all the way in.
Page 234 Indica- Contents Related parts Check procedures/corrective mea- tion sures Temperature and 1. Confirm that the wiring connector is 7800 Broken outer thermistor wire The sensor input sampling value is humidity firmly connected, and if necessary, con- abnormal. Sensor nect the connector all the way in. (After detecting an error, it is con- Temperature and humidity sensor trolled at 23°C/77 °F and 50%RH)
Page 235 Indica- Contents Related parts Check procedures/corrective mea- tion sures Main/Engine Download the engine firmware again F050 Main/engine PWB engine check- ( LCD:see page 5-1, LED:see page 5-5) sum error Main/Engine Turn the power switch off and on If not repaired, replace the EEPROM on the main/engine PWB or main/engine PWB.
Page 236 (3) System Error (Fxxxx) Outline The document is described for the outline of the factors of the Fxxx errors that are not described in the self-diagnosis error code list. Please utilize it as the measures when the system is not recovered after power off/on or it frequently occurs. *: Please initially check the following when the error (Fxxx) is indicated.
Page 237 Num- Contents Verification procedure & check point Remarks LCD model LED model Abnormality detecting in the system Manage- (1) Check contact of a DDR memory and perform an operation * F248 is the abnormalities of a printer [Controller failure] [Controller failure] F24X ment Department check.
Page 238 Num- Contents Verification procedure & check point Remarks LCD model LED model Abnormality detecting of a printer rendering part (1) Exchange boards and perform an operation check. * F46F is the abnormalities of a printer Support Support F46X (2) the acquisition wish of USBLOG -- carry out process.In recurring by specific printer [Main/Engine PWB] [Main/Engine PWB]...
Page 239 7-3 Image formation failure (Main charge --> Drum --> LSU --> Developer --> Transfer image formation process failure) <Image data flow> Printing data from PC : APC PWB Printer driver Main/Engine PWB (LSU) 7-32...
Page 240 (1) Poor image (Image forming factor) (1-1)No image (1-2)No image (1-3)The entire (1-4)It is foggy at (1-5)Vertical white appears (entirely appears (entirely image is faint the background streaks or bands white) black) image appear (1-6)Vertical white (1-7)There are horizontal bands in white (1-8)Uneven density vertically streaks or bands or black...
Page 241: No Image Appears (Entirely White)
(1-1) No image appears (entirely white) Image sample Factor 1. Developer bias is not output or not impressed. (Contact failure) 2. The developer lock shaft is not inserted. (The DS gap is wide) 3. Developer roller rotation failure. 4. Defective primary transfer. 5.
Page 242: No Image Appears (Entirely Black)
(1-2) No image appears (entirely black) Image sample Factor 1. Main charge is not applied. (Drum surface potential error) 2. The LSU laser is on. 3. Abnormal developer bias output Trouble location Check Measures Charger roller Check if the terminal on the high Correct the terminal if it is deformed so that it voltage PWB to the main charge contacts.
Page 243 (1-3) The entire image is faint Image sample Factor 1. Variance in environments (dew formation) 2. Toner is insufficient. Or it is deteriorated (becomes had to charge). 3. Developer bias output is low. 4. Primary transfer current output is low. 5.
Page 244 Trouble location Check Measures Drum unit 1. Check if the eraser lamp is 1. Clean the eraser lamp if it is dirty. dirty. 2. Replace the drum unit if it is not improved 2. Check the lamp on/off. after cleaning, it is not turned on or the sur- 3.
Page 245 (1-4) It is foggy at the background image Image sample Factor 1. Toner is deteriorated (becomes had to charge). 2. Over-supply of toner. 3. Developer bias voltage is high. 4. Toner layer on the developer roller surface is thick (too much toner adheres). 5.
Page 246 (1-5) Vertical white streaks or bands appear Image sample Factor 1. DP slit glass is dirty. 2. Foreign objects inside the developer unit. 3. Contamination inside the machine. 4. Dirty inside the drum unit. Trouble location Check Measures Check if the LSU slit glass is 1.
Page 247 (1-6) Vertical white streaks or bands appear Image sample Factor 1. Charger roller dirt. 2. Drum unit scratch or dirt. 3. Cleaning blade is damaged or jammed by paper dust. Trouble location Check Measures Drum unit Check if there is adhesion at the Clean it if lines appear on the surface.
Page 248 (1-7) There are horizontal bands in white or black Image sample Factor 1. developer unit dirt, contact dirt. Sleeve roller scratch. 2. Drum unit scratch or dirt. Ground is defective. 3. Charger roller is deformed. 4. Primary transfer roller terminal dirt. Trouble location Check Measures...
Page 249 (1-8) Uneven density vertically Image sample Factor 1. Uneven LSU laser beam emission. 2. Transfer belt contact failure with the drum. 3. Drum condensation. 4. Uneven toner layer on the developer roller Trouble location Check Measures Laser is not output evenly from Reattach the LSU.
Page 250 (1-9) Uneven density horizontally Image sample Factor 1. Uneven rotation of the main drive. 2. Main charger roller rotation error. 3. Improper contact on the developer unit terminals. 4. LSU is defective. Trouble location Check Measures Main drive Check to see if the drive mecha- 1.
Page 251: Offset Occurs
(1-10) Black dots appear in the image Image sample Factor 1. Charger roller dirt. 2. Drum unit scratch or dirt. 3. Cleaning blade is damaged or jammed by paper dust. Trouble location Check Measures Drum unit Check the print image on paper Replace the drum unit if the drum is scratched.
Page 252 (1-12) The image is partly missing Image sample Factor 1. Drum unit scratch or dirt. 2. Primary transfer belt surface deformation or dirt. Trouble location Check Measures Drum unit Check the print image on paper Execute Drum Refresh if it appears on the has a problem in the interval of image in the 94mm interval.
Page 253 (1-14) Irregular horizontal white streaks appear in the image Dots appear in the image Image sample Factor 1. Installation at a high altitude. 2. Defective drum unit grounding. 3. Using the paper with high surface resistance. Trouble location Check Measures Developer unit Check if the operating environ- In the case of the high altitude place of 1,000m...
Page 254 (1-15) Granular image (low solid image density) Image sample Factor 1. Installation at a high altitude. 2. Using the paper with high surface resistance. Trouble location Check Measures Developer unit Check if the operating environ- In the case of the high altitude place of 1,000m ment is 1,000m or more above or more above sea level, change the setting of sea level.
Page 255 7-4 Electric failure Failure status Cause of failure Check procedures/corrective measures (1)The machine 1. Power is not sup- Check input voltage. does not operate at plied to the outlet. all when turning 2. Power plug connec- Check the contact between the power plug and outlet is the power on.
Page 256 Failure status Cause of failure Check procedures/corrective measures (4)Registration 1. Registration clutch Check continuity of the coil and registration clutch coil clutch does not coil is broken. replace the if there is no continuity. operate. 2. Wire or connector If the connector is not inserted enough, reinsert it. Or check failure between the the wire's continuity, and repair or replace the wire if there registration clutch...
Page 257 Failure status Cause of failure Check procedures/corrective measures (9)Paper indicator 1. Paper sensor is Replace the paper sensor. is blincking while defective. paper is available 2. Wire or connector If the connector is not inserted enough, reinsert it. Or check in the cassette.
Page 258: Mechanical Failure
7-5 Mechanical failure Failure status Failure point and check method Measures (1)No primary paper Check if the surface of the paper feed Clean the roller surface with alcohol. feed. roller is dirty with paper dust, etc. Paper feed roller is deformed. Check and replace paper feed roller assy if it is deformed.
Page 259: Main/Engine Pwb
8 PWBs Description for PWB (1) Main/Engine PWB Connector position YC510 YC504 YC522 YC507 YC521 YC501 YC505 YC21 YC502 YC23 YC10 YC14 YC503 YC16 YC19 YC20 YC526 YC17 Figure 8-1 PWB photograph Figure 8-2...
Page 260 Connector access point YC1: In-machine temperature sensor, Fuser pressure release motor, In-machine fan motor, Eject solenoid YC2: Temperature humidity sensor, Waste toner sensor, Thermopile YC3: Polygon motor YC5: Eraser YC6: MP paper sensor, Paper sensor, Container relay PWB YC7: Eject fan motor YC8: Inter lock switch YC9: Main motor YC10: Developer clutch, Feed clutch, Registration clutch...
Page 261 2RV/2RW/2RX/2RY/3RA Connec- Signal Voltage Description TPSDA I/O 0/3.3 V DC(pulse) Thermopile I2C communication data TPSCL 0/3.3 V DC(pulse) Thermopile I2C communication clock 0 V DC Ground WTOFULSE 0/3.3 V DC Toner full detection signal +3.3V4LS 3.3 V DC 3.3 V DC power supply +24V6FA 24 V DC 24 V DC power source...
Page 262 Connec- Signal Voltage Description +24V6FA 24 V DC 24 V DC power source YC10 DLPCLURE 0/24 V DC Developer clutch drive +3.3V4LS 3.3 V DC 3.3 V DC power supply YC14 ITOEMPSE 0/3.3 V DC Toner empty detection signal 0 V DC Ground PGND 0 V DC...
Page 263 Connec- Signal Voltage Description +3.3V4LED about1.2 V DC Power for PI YC19 0 V DC Ground FUSROTSE 0/3.3 V DC Eject sensor signal +3.3V4LED about1.2 V DC Power for PI 0 V DC Ground EXIPAPSE 0/3.3 V DC(pulse) Fuser rotation's detection signal +3.3V4LED about1.2 V DC Power for PI...
Page 264 Connec- Signal Voltage Description +5V2 5 V DC 5 V DC power YC507 BUZZER 0/5 V DC(pulse) buzzer model KEY1 0/3.3 V DC KEY1 signal LED6 0/3.3 V DC LED6 cathode KEY2 0/3.3 V DC KEY2 signal: +3.3V2 3.3 V DC 3.3 V DC power supply LED8 0/3.3 V DC...
Page 265 (2) High voltage PWB Connector position PGND2 PGND1 YC201 Figure 8-3 PWB photograph Figure 8-4...
Page 266 Connector access point YC201: Main/Engine PWB Connec- Signal Voltage Description SHVCNT 0 to 3.3 V High voltage (S) output off/on (output YC201 DC(Analog) adjustment) : Japanese specification only +24V6ILF 24 V DC Power source for high voltage THVCNT 0/5 V DC(pulse) High voltage (T) output constant current off/on (output adjustment) DHVCNT...
Page 267 (3) Low voltage power supply PWB Connector position YC102 YC103 YC101 Figure 8-5 PWB photograph Figure 8-6...
Page 268 Connector access point YC101: Inlet YC102: Fuser heater, thermal cut-off YC103: Main/Engine PWB Connec- Signal Voltage Description AC power voltage Commercial power connection YC101 AC power voltage Commercial power connection HEATERCOM AC power voltage Heater live side YC102 HEATERLIVE AC power voltage Heater neutral side RELAY 0/3.3 V DC Relay control signal...
Page 269: Operation Panel Pwb (Lcd)
(4) Operation panel PWB (LCD) Connector position LCD1 Figure 8-7 PWB photograph Figure 8-8 8-11...
Page 270 Connector access point YC1: Main/Engine PWB Connec- Signal Voltage Description 0 V DC Ground C2PRSTN 0/3.3 V DC Panel reset signal +3.3V2 3.3 V DC 3.3 V DC power supply ESAVERKEY 0/3.3 V DC ESAVERKEY detection signal C2PSDAT 0/3.3 V DC Panel communication data receiving sig- P2CWAKEUP 0/3.3 V DC...
Page 271: Operation Panel Pwb (Led)
(5) Operation panel PWB (LED) Connector position Figure 8-9 PWB photograph Figure 8-10 8-13...
Page 272 Connector access point YC1: Main/Engine PWB Connec- Signal Voltage Description LED2 0/3.3 V DC LED2 cathode LED3 0/3.3 V DC LED3 cathode LED1 0/3.3 V DC LED1 cathode LED7 0/3.3 V DC LED7 cathode LED0 0/3.3 V DC LED0 cathode KEY0 0/3.3 V DC KEY0 signal...
Page 273 (6) PF main PWB (option) Connector position Figure 8-11 PWB photograph Figure 8-12 8-15...
Page 274 Connector access point YC2: PF paper feed clutch, PF conveying clutch YC4: PF conveying motor YC5: Main/Engine PWB YC6: PF main PWB (Lower cassette) YC7: PF feed sensor Connec- Signal Voltage Description +24V6FB 24 V DC 24 V DC power output FEEDCLN 0/24 V DC Paper feed clutch signal...
Page 275 Connec- Signal Voltage Description +24V6FB 24 V DC 24 V DC power output +24V6FB 24 V DC 24 V DC power output Ground Not used +3.3V4LSF 3.3 V DC 3.3 V DC power output Ground PFEED 0/3.3 V DC Conveying paper timing sensor 8-17...
Page 276: Repetitive Defects Gauge
9 Appendixes Appendixes (1) Repetitive defects gauge First occurrence of defect 43.9 mm / 1 3/4” Sleeve roller 47.8 mm / 1 7/8” Transfer roller 93.1mm / 3 11/16” Fuser belt/Press roller 94.2 mm / 3 3/4” Drum *: The repetitive marks interval may vary depending on operating conditions.
Page 277: Firmware Environment Commands
(2) Firmware environment commands The printer maintains a number of printing parameters in its memory. These parameters may be changed per- manently with the FRPO (Firmware RePrOgram) commands. This section provides information on how to use the FRPO command and its parameters using examples. Using FRPO commands for reprogramming the firmware The current settings of the FRPO parameters are listed as the optional values on the service status page.
Page 278 Items FRPO Setting value Factory set- ting Vertical offset (100 V model only)* -7 to +7 (Integer), unit: cm -99 to +99 (Decimal), unit: 1/100 cm Kanji font number setting 0: Same as V7 (100 V model only) 1: Mincho 40 dots 2: Gothic 40 dots 5: Mincho 48 dots 6: Gothic 48 dots...
Page 279 Items FRPO Setting value Factory set- ting Paper size(start-up) 0: Size of the default paper cassette (See R4.) 1: Envelope Monarch 2: Envelope #10 3: Envelope DL 4: Envelope C5 5: Executive 6: Letter 7: Legal 8: ISO A4 9: JIS B5 13: ISO A5 14: ISO A6 15: JIS B6...
Page 280 Items FRPO Setting value Factory set- ting MP tray size 1: Envelope Monarch 6(120V) 2: Envelope #10 3: Envelope DL 4: Envelope C5 5: Executive 6: Letter 7: Legal 8: ISO A4 9: JIS B5 13: ISO A5 14: ISO A6 15: JIS B6 16: Envelope #9 17: Envelope #6-3/4...
Page 281 Items FRPO Setting value Factory set- ting Tray1 size 5: Executive 6(120V) 6: Letter 7: Legal 8: ISO A4 9: JIS B5 13: ISO A5 14: ISO A6 15: JIS B6 18: ISO B5 19: Custom 33: Oficio II 40: 16K 42: 8.5x13.5 50: Statement 51: Folio...
Page 282 Items FRPO Setting value Factory set- ting Country code of the resident fonts 0: US 0 (100V) 1: France 2: Germany 3: U.K. 4: Denmark 5: Sweden 6: Italy 7: Spain 8: Japan 9: US legal 10: IBM PC-850 (Multi-lingual) 11: IBM PC-860 (Portuguese) 12: IBM PC-863 (Canadian French) 13: IBM PC-865 (Norwegian)
Page 283 Items FRPO Setting value Factory set- ting Default weight(courier and letter 0: Courier = darkness Gothic) Letter Gothic = darkness 1: Courier = regular Letter Gothic = darkness 4: Courier = darkness Letter Gothic = regular 5: Courier = regular Letter Gothic = regular Color mode 0: BW...
Page 284 Items FRPO Setting value Factory set- ting Paper type 1: Plain (Option paper cassette 2 to 5) 3: Preprinted 5: Bond 6: Recycled 8: Rough (except 100 V model) 9: Letterhead 10: Color 11: Prepunched 16: Thick 17: High quality 21 to 28 : Custom 1 to Custom 8 Cassette selection mode (PCL) 0: Paper selection depending on an escape...
Page 285 (3) Wiring diagram (3-1)Standard MAIMOTDIR YC21 MAIMOTRDYN MAIMOTCLKN MAIMOTREN Main motor +24V6IL +24V6FA Main/Engine PWB (1/3) MP solenoid Relay MPFSOLRE +24V6FA YC10 REGCLURE Registration clutch +3.3V2LED +24V6FA Relay Paper sensor CASPAPSE FEEDCLURE Paper feed clutch +24V6FA +3.3V2LED Developer clutch DLPCLURE MP paper sensor Relay MPFPAPSE...
Page 286 PGND YC201 12 YC16 SGND +3.3V4LS Grid PWB REGPAPSE Main/Engine PWB (2/3) MHVCNT HVCLK RTHVREM High voltage PWB GHVCNT Grid DHVCNT THVCNT +24V6ILF SHVCNT Main charge YC17 EEPROM +24V6FB +24V6FB Developer PFRXD Registration sensor PFTXD PFCLK PF-1100 Transfer PFSEL1 PFSEL0 PFRDY Separate PFINT...
Page 287 FGND YC510 VBUS(+5.0V4) DATAN USB PWB Main/Engine PWB (3/3) DATAP USB (A) YC507 C2PRSTN +3.3V2 ESAVEKEY Operation panel PWB C2PSDAT P2CWAKEUP P2CSDAT +5.0V2 +5.0V4 YC502 YC505 1000base VCONT SGND LSUENAN APC PWB SAMPLE1 SAMPLE2 YC501 LCD model VDATA1P USB (B) VDATA1N VDATA2P VDATA2N...
Page 288 (3-2)PF-1100 (Options) +3.3V4 +3.3V2 +24V6FB PFINT FEEDCLN PF paper feed clutch PFRDY PFSEL0 PFSEL1 Main/Engine PWB +24V6FB PFCLK TRNSCLN PF conveying clutch PFTXD PFRXD +24V6FB +24V6FB PFEED PF feed sensor +3.3V4 PF main PWB +3.3V4 +3.3V2 PFINT PFRDY Grounding PFSEL0 plate PFSEL1 PFCLK...
Page 289 Installation Guide PF-1100 (250 sheets × 1 Paper Feeder) Installation Guide...
Page 290: Руководство По Установке
PF-1100 安裝手冊 Руководство по установке PF-1100 PF-1100 安裝PF-1100 PF-1100 PF-1100 PF-1100 Установка PF-1100 裝入紙張 Загрузка бумаги Folio Oficio II Legal...

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