Minolta DEClaser 2200 Service Manual
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Minolta DEClaser 2200 Service Manual

Minolta DEClaser 2200 Service Manual

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  • Page 27 READY, or go on line. The printer can be powered up and display READY with paper in the paper path, but not if the paper is under either sensor. 1–14 DEClaser 2200 Printer Service Guide...

  • Page 28: Electronic Block Diagrams

    One sheet of paper can cause one, two, or all three indicators to light. Figure 2–1 shows the three control panel jam indicators. 1.4 Electronic Block Diagrams Figure 1–10 shows the major electronic components that operate the DEClaser 2200 printer. DEClaser 2200 Physical and Functional Description 1–15...
  • Page 29 Solenoid and Printer Unit Sensor Board Sensors/Solenoids Duplexing Unit Sensors/Solenoids Host System Board Fixing Unit Preconditioning Duplexing Exposure Lamps Unit Motor Main Motor LVPSA Main Safety Motor Driver Power Switch AC Driver MLO-004926 AC Inlet 1–16 DEClaser 2200 Printer Service Guide...

  • Page 30: Video Control Board

    The main central processing unit (M–CPU) is a 32-bit microprocessor that controls all activity on the video control board. • The subcentral processing unit (S–CPU) is a 16-bit microprocessor that operates as a slave to the M–CPU. DEClaser 2200 Physical and Functional Description 1–17...
  • Page 31 – The font cache memory contains processed fonts. • The read-only memory (ROM) holds the image data that makes up the internal fonts and stores the firmware operating programs of the video control board. 1–18 DEClaser 2200 Printer Service Guide...

  • Page 32: Dc Control Board Signals

    J216 is a 9-pin, high current type connector that connects dc power to the dc control board. Figure 1–12 and Figure 1–13 show the input signals to the dc control board from the print engine, duplex unit, and video control board. DEClaser 2200 Physical and Functional Description 1–19...
  • Page 33 Sensor +24V J715-3 J714-5 J215-20 Inverter Paper Sensor +24V J712-3 J215-8 Duplexing Unit DMTG Motor Clock +24V J718-3 J717-5 J215-30 Paper Alignment Guide Home HMPS Position Sensor Printout J714-2 J215-32 Selector FUPSENS Switch MLO-004927 1–20 DEClaser 2200 Printer Service Guide...
  • Page 34 SW201 PSIZED1 SW202 Lower Cassette PSIZED2 Size-Sensing SW203 Switch PSIZED3 PRNT VXYNC Video Control CPRCY Board CCLK MLO-004928 Figure 1–14 and Figure 1–15 show all the output signals from the dc control board. DEClaser 2200 Physical and Functional Description 1–21...
  • Page 35 Motor Motor Driver +24V Upper J213-5 J214-28 Pickup SL301 Clutch Solenoid CPUDU Solenoid Sensor REGD Registration Board SL302 Clutch Solenoid +24V J152-1 J151-10 J214-33 AC Inlet Fixing FRSD Assembly Unit ∼ AC Power MLO-004929 1–22 DEClaser 2200 Printer Service Guide...
  • Page 36 +24V Lower Cassette J701-1 Pickup Clutch CPUDD Solenoid +24V J706-2 Inverter Roller Clutch SBROLD Solenoid +24V J207-1 PPRDY Video Control VSREQ Board SBSY PCLK SW205 Control Panel Jam and Feed Source Indicators MLO-004930 DEClaser 2200 Physical and Functional Description 1–23...

  • Page 37: Lvpsa, Main Motor, And Interlock Diagram

    fixing temperature is measured and regulated by the dc control board. The ac driver and safety circuit are parts of the ac inlet assembly field replaceable unit (FRU). Figure 1–17 is a diagram of the circuits that control the fixing unit heater. 1–24 DEClaser 2200 Printer Service Guide...
  • Page 38 Relay RL01 is operated by the safety circuit. • The solid state relay (SSR) is operated by the dc control board. • The thermoprotection (TP1) switch is actuated directly by the heat coming off the fixing heat roller. DEClaser 2200 Physical and Functional Description 1–25...
  • Page 39 Fails to exceed 30°C (86°F) within 18 seconds after power on • Fails to exceed 165°C (329°F) within 90 seconds after power on • Exceeds 230°C (446°F) • Drops below 140°C (284°F) after the Ready indicator goes on 1–26 DEClaser 2200 Printer Service Guide...

  • Page 40: Hvpsa Circuits

    Replace the HVPSA if the connector block plastic is broken or damaged, or if the contacts appear burnt, pitted, or bent. Do not attempt to scrape clean, bend back, or repair damaged contacts. DEClaser 2200 Physical and Functional Description 1–27...
  • Page 41 Figure 1–18 presents a side profile of the connector block and identifies each connector. Figure 1–18: HVPSA Connector Block Primary Corona Grid Developing Bias Primary Corona HVGND Toner Sensor Static Charge Transfer Eliminator Corona Unit MLO-004924 1–28 DEClaser 2200 Printer Service Guide...
  • Page 42 Figure 1–19: HVPSA Image Circuits +24 Vdc DC Control Board HVPSA J214 M-CPU DBDC Grid DBAC Primary Corona HVION Toner Sensor HVTON Drum HVRST Developer Drum LVPSA Separation Static Charge Transfer RESET Eliminator Corona HVGND TSENS MLO-004925 DEClaser 2200 Physical and Functional Description 1–29...

  • Page 47: Menu Operation

    2.2 Menu Operation As shown in Figure 2–3, when you press you enter the first of a three- Menu level setup menu. Table 2–4 lists all of the setup menus, features, and values. DEClaser 2200 Control Panel Operation 2–5...
  • Page 48 Figure 2–3: 2200 Keypad Operation Online Operation ON LINE Offline READY On Line Form Feed Error Skip Test/Font Reset Menu Duplex Manual Feed Setup mode menu Scroll Feature menu Scroll Value menu Scroll ENTER MLO-004918 2–6 DEClaser 2200 Printer Service Guide...

  • Page 49: Setup Menu Format

    Table 2–3: Menu Scrolling Keys Function Shifts down through the feature and value menus. Down-shifting stops after the value menu. Shifts up through the value, feature, and setup menus. Up-shifting stops at the offline ready level. DEClaser 2200 Control Panel Operation 2–7...
  • Page 50 The LOAD<– ROM factory values are in bold. The equal (=) sign indicates the selected value. When you scroll into a value level, the selected value is displayed first. 2–8 DEClaser 2200 Printer Service Guide...
  • Page 51 1.0 inch in the selected X or Y direction. The LOAD<– ROM factory values are in bold. The equal (=) sign indicates the selected value. When you scroll into a value level, the selected value is displayed first. DEClaser 2200 Control Panel Operation 2–9...
  • Page 52 Cset numbers. The LOAD<– ROM factory values are in bold. The equal (=) sign indicates the selected value. When you scroll into a value level, the selected value is displayed first. 2–10 DEClaser 2200 Printer Service Guide...
  • Page 53 The LOAD<– ROM factory values are in bold. The equal (=) sign indicates the selected value. When you scroll into a value level, the selected value is displayed first. DEClaser 2200 Control Panel Operation 2–11...
  • Page 54 The LOAD<– ROM factory values are in bold. The equal (=) sign indicates the selected value. When you scroll into a value level, the selected value is displayed first. 2–12 DEClaser 2200 Printer Service Guide...
  • Page 55 This value appears only if you select RS232C. The LOAD<– ROM factory values are in bold. The equal (=) sign indicates the selected value. When you scroll into a value level, the selected value is displayed first. DEClaser 2200 Control Panel Operation 2–13...
  • Page 56 This value appears only if you select RS232C. The LOAD<– ROM factory values are in bold. The equal (=) sign indicates the selected value. When you scroll into a value level, the selected value is displayed first. 2–14 DEClaser 2200 Printer Service Guide...
  • Page 68 Did any paper to fix the problem: jams occur? Display panel Video control board Go to Section 3.4 DC control Board Are there any image defects? Go to Section 3.5 Go to TCC Appendix MLO-004920 3–2 DEClaser 2200 Printer Service Guide...
  • Page 69 3.2 Troubleshooting Power-Up Faults You see and hear the following when you power up the DEClaser 2200 printer, assuming that both cassettes and an EP-S cartridge are installed and no error condition is detected. 1. All control panel indicators come on.
  • Page 70 Replace the ac inlet assembly. Replace the fuse. Return to start on Does the fuse blow again? FIP Figure 3-1. Swap the following components to fix the problem: Fixing unit LVPSA AC inlet assembly MLO-004921 3–4 DEClaser 2200 Printer Service Guide...
  • Page 71 3.3.1 Status Message and Faults Table 3–1 lists the display panel messages that are displayed during normal operation of the DEClaser 2200 printer. The operational status messages directly indicate the condition of the printer. See Section 2.1 for information about the operation and functioning of the control panel keys and indicators.
  • Page 72 05 TEST PRINT A This message is displayed during the generation and printing of Test Print A. 06 FONT LIST This message is displayed during the generation and printing of the Font List. 06–10 Not used. 3–6 DEClaser 2200 Printer Service Guide...

  • Page 73: Paper Out

    The upper size-sensing switches are attached to the engine baseplate. The lower size-sensing switches are on the dc control board. Repair or replace any binding or sticking levers. Swap the dc control board. Swap the video control board. DEClaser 2200 Troubleshooting 3–7...

  • Page 74: Printer Open

    The jam display and indicators clear when you open and then close the top cover or when you press Error Skip Troubleshooting To begin troubleshooting a jam, turn to the start FIP at Figure 3–3. 3–8 DEClaser 2200 Printer Service Guide...

  • Page 75: Engine Test

    Replace the dc control board. 15 ENGINE TEST This message is displayed during the generation and printing of the print engine internal test pattern, which is initiated when you press the TEST PRINT button on the dc control board. DEClaser 2200 Troubleshooting 3–9...

  • Page 76: Toner Low

    FEEDER = UPPER, then press Feeder Select again to select FEEDER = LOWER. If the 17 U<–>L message is still displayed when FEEDER = AUTO is selected, swap the dc control board. 3–10 DEClaser 2200 Printer Service Guide...

  • Page 77: Paper Path

    To clear this error, turn the printout selector to the faceup stacking position. Troubleshooting A malfunctioning printout selector switch circuit causes this type of error. Refer to the troubleshooting section of 19 PAPER PATH 4 in this table for testing and fixing information. DEClaser 2200 Troubleshooting 3–11...
  • Page 78 Remove the inverter side panels and examine the action of the printout selector switch. Fix or replace any damaged parts or replace the inverter unit. Swap the dc control board. 3–12 DEClaser 2200 Printer Service Guide...
  • Page 79 Repair or replace any binding or sticking levers. Swap the video control board. Swap the dc control board. PC LOAD OPTION This message is displayed to request the operator to install the optional envelope feeder. DEClaser 2200 Troubleshooting 3–13...
  • Page 80 If the sheet feeds, but jams, go to Section 3.4.1 to fix the paper feeding or jamming problem. 3–14 DEClaser 2200 Printer Service Guide...
  • Page 81 Table 3–2 (Cont.): Operator Call Messages Number Message Description and Action OC text Operator action request message. Press , then Error Skip On Line (16 characters) continue printing. DEClaser 2200 Troubleshooting 3–15...
  • Page 82 If this error occurs frequently, check the data cable between the host and printer and make sure the printer interface settings match the settings of the host. If you cannot clear this error, swap the video control board. 3–16 DEClaser 2200 Printer Service Guide...

  • Page 83: Memory Full

    If this error occurs too frequently, the customer can increase memory by installing an optional RAM expansion. Press , then to continue receiving data from the Error Skip On Line host. The offending operation is ignored. 27–39 Not used. DEClaser 2200 Troubleshooting 3–17...

  • Page 84: Line Error

    If the error occurs frequently or cannot be cleared, do the following: Check the connection between the scanner assembly and dc control board. Swap the scanner assembly. Swap the dc control board. 42 ERROR Expansion interface board error. 43 ERROR Expansion interface board error. 3–18 DEClaser 2200 Printer Service Guide...

  • Page 85: Service Messages

    Make sure the tab actuates the shutter lever on the scanner assembly when the top cover closes. Swap the following components until the message clears: EP-S cartridge Scanner assembly DC control board DEClaser 2200 Troubleshooting 3–19...
  • Page 86 Video control board DC control board 61 SERVICE A checksum error was detected in the program and font ROMs. Swap the following components until the message clears: Video control board DC control board Not used. 3–20 DEClaser 2200 Printer Service Guide...
  • Page 87 Swap the following components until the message clears: Video control board DC control board 71 SERVICE Errors were detected in the S-CPU during power-up. Swap the following components until the message clears: Video control board DC control board DEClaser 2200 Troubleshooting 3–21...
  • Page 88 DC control board 76–79 Not used. 80 SERVICE A signaling or communication problem has occurred between the dc and video control boards. Swap the following components until the message clears: Video control board DC control board 3–22 DEClaser 2200 Printer Service Guide...
  • Page 89 Video control board DC control board V SREQ 85 SERVICE This is a timeout error. The signal was not asserted after the PRINT signal. Swap the following components until the message clears: Video control board DC control board DEClaser 2200 Troubleshooting 3–23...
  • Page 90 The video control board is connected with a foreign engine. Swap the following components until the message clears: Video control board DC control board A0–FF Video control board internal error. Replace the video control board. SERVICE 3–24 DEClaser 2200 Printer Service Guide...
  • Page 91 3.4 Troubleshooting Paper Jam and Feed Faults This section is the fault isolation procedure (FIP) for correcting paper jam problems in the DEClaser 2200 printer. Refer to Section 1.3.2 for information about the rollers, sensors, and the shape of the paper path.
  • Page 92 Print multiple duplex test sheets to test Area 3 Jam for random jamming. No Jams? Jams? Area 4 Jam Go to Go to Section 3.4.2.1 to find jam area and pointer to next FIP. MLO-004932 3–26 DEClaser 2200 Printer Service Guide...
  • Page 121 Table 4–1: Declaser 2200 (Recommended Spares List (RSL)) Part Number Description LNXX-LN Optional Envelope Feeder 29–28270–01 100/115-Vac ac inlet assembly 29–28270–02 220/240-Vac ac inlet assembly 29–28281–01 Main (FM1) fan (mounts on ac inlet assembly) 29–28271–01 Fan (FM2) 29–28273–01 High-voltage power supply assembly (HVPSA) 29–28276–01...
  • Page 122 Table 4–1 (Cont.): Declaser 2200 (Recommended Spares List (RSL)) Part Number Description 29–28301–01 Solenoid and sensor board 29–28293–01 Upper pickup roller assembly 29–28294–01 Lower pickup roller assembly 29–28306–01 Video control board 29–28290–01 DC control board 29–28275–01 Input/output board 29–28280–01 Main motor assembly 29–28279–01...

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