Service Manual LBP3200 Series LBP3200 Sep 30 2003...
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When changes occur in applicable products or in the contents of this manual, Canon will release technical information as the need arises. In the event of major changes in the contents of this manual over a long or short period, Canon will issue a new edition of this manual.
Introduction Symbols Used This documentation uses the following symbols to indicate special information: Symbol Description Indicates an item of a non-specific nature, possibly classified as Note, Caution, or Warning. Indicates an item requiring care to avoid electric shocks. Indicates an item requiring care to avoid combustion (fire). Indicates an item prohibiting disassembly to avoid electric shocks or problems.
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Introduction The following rules apply throughout this Service Manual: 1. Each chapter contains sections explaining the purpose of specific functions and the relationship between electrical and mechanical systems with reference to the timing of operation. In the diagrams, represents the path of mechanical drive; where a signal name accompanies the symbol , the arrow indicates the direction of the electric signal.
Chapter 1 1.1 PRODUCT SPECIFICATIONS 1.1.1 Product Specifications 0002-6360 Body installation Desk-top page printer method Photosensitive medium OPC drum Exposure method Semi-conductor laser Development method Toner projection Transfer method Roller transfer Separation method Curvature/bias on static eliminator Cassette pickup method Pad separation Multifeeder pickup Single feed...
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Chapter 1 Multi-purpose paper Plain paper (64 to 90 g/m2), Heavy paper (91 to 163 g/ type m2), Transparency, Label, Envelope Cassette capacity Approx. 250 sheets (Plain paper, 64 to 80 g/m2); Approx. 100 sheets (Heavy paper, 91 to 128 g/m2); Approx.
Chapter 1 1.2 Detailed Specifications 1.2.1 Printing Speed 0002-6870 T-1-1 Fixing mode Paper size P l a i n P l a i n H e a v y H e a v y Transpare paper paper L paper paper H A4 (64 to 90 g/m2) B5 (64 to 90 g/m2) A5 (64 to 90 g/m2)
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Chapter 1 Paper type Face-down Face-up Transparency Approx. 5 sheets (for 120V model) 1 sheet Approx. 10 sheets (for 230V model) Label Approx. 10 sheets 1 sheet Envelope Approx. 10 sheets 1 sheet The values herein are estimates only and are subject to change for product improvement.
The following is the label used to indicate that the product has been certified under the regulations, and all laser products sold in the US must bear the label. CANON 30-2, SHIMOMARUKO, 3-CHOME, OHTAKU, TOKYO, 146, JAPAN.
Chapter 1 F-1-4 1.4.4 Safety of Toner 0002-4556 The machine's toner is a non-toxic material composed of plastic, iron, and small amounts of dye. Do not put the toner into fire. It may explode. Toner on the Skin or Clothes 1.
Chapter 2 2.1 LASER EXPOSURE SYSTEM 2.1.1 Overview/Configuration 2.1.1.1 Overview 0002-4749 F-2-1 T-2-1 [1] Laser driver PCB [5] Imaging lends [2] BD sensor [6] Scanner motor [3] Reflecting mirror [7] 4-facet mirror [4] Photosensitive drum [8] Cylindrical lens The machine's laser scanner assembly consists of the laser driver and the scanner motor, which are driven by signals coming from the engine controller.
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Chapter 2 and the reflecting mirror to reach and focus on the photosensitive drum. When the 4-facet mirror rotates at a specific speed, the laser beam scans the photosensitive drum in keeping with the mirror rotation, thus drawing static images on the photosensitive drum. Memo: BD Fault The machine identifies a BD fault if it does not detect the /BDI signal within 0.1 sec after the scanner motor is...
Chapter 2 2.2 IMAGE FORMATION SYSTEM 2.2.1 Overview/Configuration 2.2.1.1 Overview 0002-8228 F-2-2 T-2-2 [1] Laser/scanner assembly [5] Photosensitive drum [2] Laser beam [6] Transfer charging roller [3] Blade [7] Primary charging roller [4] Developing cylinder [8] Cleaning blade In response to a print command, the engine controller turns on the main motor to drive the photosensitive drum, developing cylinder, primary charging roller, and transfer charging roller.
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Chapter 2 Drum Cover Shutter If the surface of the photosensitive drum is exposed to strong light, it develops what is know as "photo memory," which can cause white spots or black lines in images. To protect the drum against light, the machine is equipped with a drum cover shutter.
Chapter 2 [7] Fixing assembly (fixing film, fixing [17] Manual feed paper sensor pressure roller) [8] Delivery roller [18] Top sensor [9] Face-up cover [19] Delivery sensor [10] Face-up delivery Pickup and Feed Operation (from the cassette) If the cassette paper sensor detects the presence of paper while the absence of paper is identified in the manual feed pickup assembly, the machine picks up paper from the cassette.
Chapter 2 Initial Jam The top sensor or the delivery sensor goes on while the main motor is starting to rotate. Cover Open Jam The machine identifies a condition in which the front cover is opened while it is moving paper. 2.3.2.2 Delay Jams 2.3.2.2.1 Pickup Delay Jam 0002-8760...
Chapter 2 2.3.2.4.2 Initial Jam 0002-8765 The machine identifies an initial jam if the top sensor or the delivery sensor detects the presence of paper when the main motor starts to rotate. 2.3.2.4.3 Cover Open Jam 0002-8766 The machine identifies a cover open jam if it detects that the front cover is open with the top sensor or the delivery sensor detecting the presence of paper (while paper is being moved or the machine is not running a jam check).
Chapter 2 2.4 FIXING SYSTEM 2.4.1 Overview/Configuration 2.4.1.1 Overview 0002-8375 F-2-4 T-2-4 [1] Fixing film unit [2] Fixing heater [3] Pressure roller The machine's fixing system is an on-demand type, and its fixing assembly consists of the fixing film unit and the pressure roller: the fixing film has a built-in fixing heater, thermistor, and thermal fuse.
Chapter 2 2.4.2 Various Control Mechanisms 2.4.2.1 Protective Functions 2.4.2.1.1 Protective Mechanisms 0002-8543 The machine is equipped with the following 3 types of protective mechanisms used to prevent its fixing heater from going awry. 1. protective mechanism by the CPU 2.
Chapter 2 2.4.2.1.2 Detecting a Fault in the Fixing Assembly 0002-8551 The CPU identifies a fault in the fixing assembly for the following conditions (a. thorough g.) and operates as described: 1. the CPU causes the fixing heater drive signal to go Low to cut off the power to the fixing heater. 2.
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Contents Contents 3.1 EXTERNAL AND CONTROLS SYSTEM ...................... 3-1 3.1.1 Rear Cover..............................3-1 3.1.1.1 Removing the Cassette ......................... 3-1 3.1.1.2 Removing the Rear Cover ........................3-1 3.1.2 Right Cover ..............................3-1 3.1.2.1 Removing the Cassette ......................... 3-1 3.1.2.2 Removing the Rear Cover ........................3-1 3.1.2.3 Removing the Top Cover ........................
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3.1.8.8 Removing the Power Supply Assembly ....................3-9 3.1.8.9 Removing the High-Voltage Power Supply Board................3-10 3.1.9 CAPT board ............................... 3-10 3.1.9.1 Removing the Cassette........................3-10 3.1.9.2 Removing the Rear Cover........................3-10 3.1.9.3 Removing the Top Cover........................3-10 3.1.9.4 Removing the Left Cover ........................3-10 3.1.9.5 Removing the CAPT Board........................
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Contents 3.4.2.3 Removing the Cassette Separation Pad ....................3-21 3.4.3 Cassette Pickup solenoid ........................... 3-22 3.4.3.1 Removing the Cassette ........................3-22 3.4.3.2 Removing the Front Cover ......................... 3-22 3.4.3.3 Removing the Rear Cover ........................3-22 3.4.3.4 Removing the Top Cover ........................3-23 3.4.3.5 Removing the Right Cover.........................
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Contents 3.4.7.7 Removing the Gear Unit ........................3-33 3.4.7.8 Removing the Tooth-Missing Gear ....................3-33 3.4.7.9 Removing the Power Supply Shield Plate ..................3-34 3.4.7.10 Removing the Power Supply Assembly ................... 3-34 3.4.7.11 Removing the Manual Pickup Solenoid ................... 3-34 3.5 FIXING SYSTEM ............................
Chapter 3 EXTERNAL 3.1.2 Right Cover CONTROLS SYSTEM 3.1.2.1 Removing the Cassette 0002-3484 1) Remove the cassette by holding the cassette handle. 3.1.1 Rear Cover 3.1.2.2 Removing the Rear 3.1.1.1 Removing the Cassette 0002-3466 Cover 0002-3487 1) Remove the cassette by holding the cassette handle. 1) Open the face-up cover [1], and remove the left/ right shaft [2];...
Chapter 3 the front cover has already been removed.) 3.1.3.2 Removing the Rear 2) Free the 2 claws [1], and detach the top cover [2]. Cover 0002-3488 1) Open the face-up cover [1], and remove the left/ right shaft [2]; then, detach the face-up cover. F-3-5 3.1.2.4 Removing the Right Cover...
Chapter 3 F-3-9 3.1.3.4 Removing the Left F-3-11 Cover 0002-3501 2) Shift down the left/right fixing pressure release 1) Remove the screw [1]. lever [1] to release the pressure. 2) Free the claw [2] at the rear; then, free the claw [4] 3) Remove the 2 screws [2].
Chapter 3 F-3-13 3.1.5 Front Cover F-3-15 2) Shift down the left/right fixing pressure release 3.1.5.1 Removing the Front lever [1] to release the pressure. Cover 0002-3448 3) Remove the 2 screws [2]. 1) Open the front cover [1], and free the claw [2] of the 4) Free the 2 claws [3] at the bottom;...
Chapter 3 F-3-17 F-3-19 3.1.6.4 Removing the Left Cover 0002-3586 3.1.7 Power supply board 1) Remove the screw [1]. 2) Free the claw [2] at the rear; then, free the claw [4] 3.1.7.1 Removing the Cassette 0002-3735 at the front bottom as by sliding the bottom of the left cover [3] to the front.
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Chapter 3 F-3-23 3.1.7.5 Removing the Right F-3-21 Cover 0002-3742 2) Shift down the left/right fixing pressure release 1) Remove the screw [1]. lever [1] to release the pressure. 2) Free the claw [2] at the rear; then, free the claw [4] 3) Remove the 2 screws [2].
Chapter 3 3) Push down the front of the power supply assembly [2] while feeding the left/right boss [2]; then, slide it out to detach. F-3-25 3.1.7.7 Removing the Power F-3-28 Supply Shield Plate 0002-3746 3.1.7.9 Removing the Power 1) Remove the 5 screws [1], and detach the power supply shield plate [2].
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Chapter 3 cover. F-3-32 3.1.8.4 Removing the Top Cover 0002-3741 F-3-30 1) Open the front cover. (This step may be skipped if the front cover has already been removed.) 3.1.8.3 Removing the Rear 2) Free the 2 claws [1], and detach the top cover [2]. Cover 0002-3739 1) Open the face-up cover [1], and remove the left/...
Chapter 3 F-3-36 3.1.8.8 Removing the Power F-3-34 Supply Assembly 0002-3751 1) Remove the 3 screws [1]. 3.1.8.6 Removing the Left 2) Disconnect the 4 connectors [2], and free the flat Cover 0002-3745 cable [3] of the engine controller board. 1) Remove the screw [1].
Chapter 3 3.1.8.9 Removing the High- 4) Free the 2 claws [3] at the bottom; then, slide the rear cover [4] to the rear to detach. Voltage Power Supply Board 0002-3749 1) Remove the flat cable [1]. 2) Remove the 3 screws [2], and detach the high- voltage power supply board [3].
Chapter 3 F-3-43 F-3-45 3.1.9.5 Removing the CAPT 3.1.10.3 Removing the Rear Board 0002-3596 Cover 0002-3763 1) Removing the flat cable [1]. 1) Open the face-up cover [1], and remove the left/ 2) Remove the 3 screws [2], and detach the CAPT right shaft [2];...
Chapter 3 F-3-47 F-3-49 3.1.10.4 Removing the Top Cover 0002-3766 3.1.10.6 Removing the Left 1) Open the front cover. (This step may be skipped if Cover 0002-3772 the front cover has already been removed.) 1) Remove the screw [1]. 2) Free the 2 claws [1], and detach the top cover [2].
Chapter 3 3.1.10.9 Removing the Top Sensor 0002-3781 1) Shift down the main unit so that its front faces down (i.e., the inside of the main unit is in view). 2) Disconnect the connector [1] of the engine controller board, and free the cable from the cable guide.
Chapter 3 2) Shift down the left/right fixing pressure release lever [1] to release the pressure. 3) Remove the 2 screws [2]. 4) Free the 2 claws [3] at the bottom; then, slide the rear cover [4] to the rear to detach. F-3-58 3.1.11.5 Removing the Power Supply Shield Plate...
Chapter 3 3.2 IMAGE FORMATION SYSTEM 3.2.1 Transfer Charging Roller 3.2.1.1 Removing the Transfer Charging Roller 0002-3718 1) Open the front cover. 2) Pick the 2 claws [1] on the right side of the roller, and lift it. 3) Slide the transfer charging roller [2] to the right to detach.
Chapter 3 LASER EXPOSURE 3.3.1.3 Removing the Top Cover 0002-3685 SYSTEM 1) Open the front cover. (This step may be skipped if the front cover has already been removed.) 3.3.1 Laser Scanner Unit 2) Free the 2 claws [1], and detach the top cover [2]. 3.3.1.1 Removing the Cassette 0002-3683 1) Remove the cassette by holding the cassette handle.
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Chapter 3 controller board, and free the cable from the cable guide. 2) Remove the flat cable [2] from the laser/scanner unit board. 3) Remove the 4 screws [3], and detach the laser/ scanner unit [4]. At this time, take care not to lose the grounding plate [5].
Chapter 3 PICKUP FEEDING SYSTEM 3.4.1 Cassette Pickup Roller 3.4.1.1 Removing the Cassette 0002-3510 1) Remove the cassette by holding the cassette handle. F-3-68 3.4.1.2 Removing the Front Cover 2) Shift down the left/right fixing pressure release 0002-3513 lever [1] to release the pressure. 1) Open the front cover [1], and free the claw [2] of the 3) Remove the 2 screws [2].
Chapter 3 F-3-70 F-3-72 3.4.1.5 Removing the Right Cover 3.4.1.7 Removing the Gear Unit 0002-3524 0002-3533 1) Remove the screw [1]. 1) Remove the 2 screws [1], and detach the drive plate 2) Free the claw [2] at the rear; then, free the claw [4] (small) [2].
Chapter 3 3.4.2 Cassette Separation Pad 3.4.2.1 Removing the Cassette 0002-2788 1) Remove the cassette by holding the cassette handle. 3.4.2.2 Removing the Rear of the Cassette 0002-2797 F-3-75 1) Lift the rear of the cassette, and separate the rear from the front.
Chapter 3 F-3-79 F-3-81 4) Remove the 2 claws [1] and remove the cassette separation pad [2] by sliding it up. 3.4.3.3 Removing the Rear Cover 0002-3516 1) Open the face-up cover [1], and remove the left/ right shaft [2]; then, detach the face-up cover. F-3-80 3.4.3 Cassette Pickup solenoid 3.4.3.1 Removing the Cassette...
Chapter 3 F-3-83 F-3-85 3.4.3.4 Removing the Top Cover 0002-3522 3.4.3.6 Removing the Left 1) Open the front cover. (This step may be skipped if Cover 0002-3528 the front cover has already been removed.) 1) Remove the screw [1]. 2) Free the 2 claws [1], and detach the top cover [2]. 2) Free the claw [2] at the rear;...
Chapter 3 3.4.3.9 Removing the Cassette Pickup Solenoid 0002-3754 1) Shift down the main unit so that its front faces down (i.e., the inside of the main unit is in view). 2) Disconnect the connector [1] of the engine controller board and free the cable from the cable guide.
Chapter 3 F-3-93 F-3-91 3.4.4.4 Removing the Top Cover 0002-3692 3.4.4.3 Removing the Rear 1) Open the front cover. (This step may be skipped if Cover 0002-3691 the front cover has already been removed.) 1) Open the face-up cover [1], and remove the left/ 2) Free the 2 claws [1], and detach the top cover [2].
Chapter 3 F-3-97 2) Remove the 2 gears [1]. F-3-95 3) While freeing the claw, detach the gear unit [2]. 3.4.4.6 Removing the Left Cover 0002-3694 1) Remove the screw [1]. 2) Free the claw [2] at the rear; then, free the claw [4] at the front bottom as by sliding the bottom of the left cover [3] to the front.
Chapter 3 F-3-101 F-3-99 3.4.5.4 Removing the Top Cover 0002-3770 3.4.5.3 Removing the Rear 1) Open the front cover. (This step may be skipped if Cover 0002-3762 the front cover has already been removed.) 1) Open the face-up cover [1], and remove the left/ 2) Free the 2 claws [1], and detach the top cover [2].
Chapter 3 F-3-105 3.4.5.8 Removing the Power F-3-103 Supply Assembly 0002-3779 1) Remove the 3 screws [1]. 3.4.5.6 Removing the Left 2) Disconnect the 4 connectors [2], and free the flat Cover 0002-3771 cable [3] of the engine controller board. 1) Remove the screw [1].
Chapter 3 3.4.5.9 Removing the Main 3.4.6.3 Removing the Rear Motor Cover 0002-3780 0002-3700 1) Shift down the main unit so that its front faces down 1) Open the face-up cover [1], and remove the left/ (i.e., the inside of the main unit is in view). right shaft [2];...
Chapter 3 F-3-112 F-3-114 3.4.6.5 Removing the Right Cover 3.4.6.7 Removing the Gear Unit 0002-3705 0002-3710 1) Remove the screw [1]. 1) Remove the 2 screws [1], and detach the drive plate 2) Free the claw [2] at the rear; then, free the claw [4] (small) [2].
Chapter 3 3.4.6.10 Removing the Manual Feed Stay 0002-3715 1) Remove the 3 screws [1], and detach the manual feed stay [2] while paying attention to the sensor flag. F-3-117 2) Remove the spring [1]. 3) While freeing the claw, detach the tooth-missing gear [2].
Chapter 3 F-3-122 3.4.7 Multi-purpose Pickup Solenoid F-3-124 2) Shift down the left/right fixing pressure release 3.4.7.1 Removing the Cassette 0002-3697 lever [1] to release the pressure. 1) Remove the cassette by holding the cassette handle. 3) Remove the 2 screws [2]. 4) Free the 2 claws [3] at the bottom;...
Chapter 3 F-3-126 F-3-128 3.4.7.5 Removing the Right Cover 3.4.7.7 Removing the Gear Unit 0002-3706 0002-3711 1) Remove the screw [1]. 1) Remove the 2 screws [1], and detach the drive plate 2) Free the claw [2] at the rear; then, free the claw [4] (small) [2].
Chapter 3 cable [3] of the engine controller board. F-3-131 2) Remove the spring [1]. F-3-134 3) While freeing the claw, detach the tooth-missing gear [2]. 3) Push down the front of the power supply assembly [2] while feeding the left/right boss [2]; then, slide it out to detach.
Chapter 3 3.5 FIXING SYSTEM 3.5.1 Fixing Pressure Roller 3.5.1.1 Removing the Cassette 0002-3720 1) Remove the cassette by holding the cassette handle. 3.5.1.2 Removing the Front F-3-138 Cover 0002-3722 1) Open the front cover [1], and free the claw [2] of the 2) Shift down the left/right fixing pressure release arm to separate.
Chapter 3 F-3-140 F-3-142 3.5.1.5 Removing the Right Cover 3.5.1.7 Removing the Fixing 0002-3728 Film Unit 1) Remove the screw [1]. 0002-3732 2) Free the claw [2] at the rear; then, free the claw [4] 1) Remove the 2 screws [1], and detach the fixing at the front bottom as by sliding the bottom of the cover.
Chapter 3 controller board, and free the cable from the cable clamp. 4) Disconnect the connector [2] of the power supply board. 5) Remove the left/right pressure spring and grounding spring [3]. 6) Remove the left/right pressure plate [4]. F-3-147 3) Lift the shorter shaft [2] of the fixing pressure roller [1] at an angle to detach it from the bushing;...
Chapter 3 F-3-151 F-3-149 3.5.2.4 Removing the Top Cover 0002-3725 3.5.2.3 Removing the Rear 1) Open the front cover. (This step may be skipped if Cover 0002-3723 the front cover has already been removed.) 1) Open the face-up cover [1], and remove the left/ 2) Free the 2 claws [1], and detach the top cover [2].
Chapter 3 F-3-155 F-3-153 2) Remove the 2 screws [1], and detach the fixing 3.5.2.6 Removing the Left entrance guide [2] by sliding it to the left and right. Cover 0002-3729 1) Remove the screw [1]. 2) Free the claw [2] at the rear; then, free the claw [4] at the front bottom as by sliding the bottom of the left cover [3] to the front.
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Chapter 3 7) While holding the left/right frame [2] of the fixing film unit [1], life it at an angle to detach the fixing film unit. F-3-158 3-41...
Chapter 4 4.1 Periodically Replaced Parts 4.1.1 Parts Requiring Periodical Replacement 0002-4267 The machine does not have parts that require periodical replacement.
Chapter 4 4.2 Consumables 4.2.1 Consumable 0002-4308 T-4-1 Work by Item Interval (guide) User EP-26 toner cartridge every 2500 prints (approx.) Service None technician...
Chapter 4 4.4 Cleaning 4.4.1 Items Requiring Cleaning 0002-4316 T-4-2 Work by Item Intervals User External covers As needed (when soiled) Service Cassette pickup roller When paper pickup performance technician has lowered Cassette separation pad When paper separation performance has lowered Feed roller When paper feed performance has lowered...
Chapter 4 4.4.2 Cleaning Method (external covers) 0002-4545 Moisten a soft cloth with water or solution of mild detergent, making sure it is well wrung; then, wipe the soiling. If you have used detergent, be sure to remove its residue using a soft, moist cloth. After removing all soiling, dry wipe the area with a soft, dry cloth.
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Chapter 4 [5] Static Eliminator Remove dust and paper lint using a brush. [6] Paper Feed Guide Use lint-free paper to remove soiling. [7] Fixing Inlet Guide Use lint-free paper moistened with isopropyl alcohol to remove the soiling. [8] Fixing Film Use lint-free paper to remove soiling.
Chapter 4 4.5 Lubrications 4.5.1 Areas Requiring Application of Grease 0002-4235 The machine has areas that require grease to permit smooth movement of parts or ensure good electrical conductivity. If you have replaced a part in these areas or if you have removed the grease, be sure to apply grease. [14] [16] [10]...
Chapter 4 F-4-3 4.5.3 Fixing Drive Transmission Gear 0002-4240 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 10 +/-5 mg Location of application: - 2 locations on gear butting ribs in opposition - spread in circumferential direction over a length of 1/4 or more F-4-4 4.5.4 Large Gear Bushing R 0002-4248...
Chapter 4 F-4-5 4.5.5 Large Gear 0002-4249 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 20 +/-10 mg Location of application: - rib against which gear is butted - spread in circumferential direction over a length of 1/2 or more F-4-6 4.5.6 Feed Gear 0002-4250...
Chapter 4 F-4-7 4.5.7 Internal Gear 0002-4251 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 40 +/-10 mg Location of application: - 5 teeth or more of internal gear in opposition - 2 locations in circumferential direction F-4-8 4.5.8 Large Gear Deceleration Gear/Plate R 0002-4252 Area of application: [1] Grease: MOLYKOTE EM-50L...
Chapter 4 - spread in axial direction F-4-9 4.5.9 Main Motor 0002-4255 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 40 +/-10 mg Location of application: - 5 teeth or more (covering entire gear width) F-4-10 4-11...
Chapter 4 4.5.10 Drive Releasing Arm 0002-4256 Area of application: [1] Grease: MOLYKOTE EM-50L Amount: 10 +/-5 mg Location of application: - 4 locations on sliding surface against gear support shaft of drive releasing arm F-4-11 4.5.11 FU Delivery Roller 0002-4260 Area of application: [1] Grease: MOLYKOTE 41...
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Contents Contents 5.1 PHENOMENON TABLE ..........................5-1 5.1.1 Symptoms ..............................5-1 5.2 Countermeasures ..............................5-2 5.2.1 Image Faults ..............................5-2 5.2.1.1 Smudged/Streaked..........................5-2 5.2.1.1.1 There are vertical black lines or a vertical white line in a solid black image........ 5-2 5.2.2 Malfunction ..............................
Chapter 5 5.1 PHENOMENON TABLE 5.1.1 Symptoms 0002-9647 T-5-1 Level 1 classification Description There are vertical black lines or a vertical white line in a solid Image faults black image. Malfunction The machine at times fails to go on when its power is turned on after it has been turned off.
Chapter 5 5.2 Countermeasures 5.2.1 Image Faults 5.2.1.1 Smudged/Streaked 5.2.1.1.1 There are vertical black lines or a vertical white line in a solid black image. 0003-1622 <Cause> The vertical black lines are likely to have been caused by the ribs of the heater holder. The vertical white line is likely to have been caused by the thermal fuse (if it corresponds to the location of the fuse).
Chapter 5 5.2.3 Jam (Main Unit) 5.2.3.1 The machine identifies a jam when it is turned off and then on with paper in its manual feed section. 0003-1626 <Cause> The machine is designed to identify a jam if the manual feed paper sensor is on when it is tuned on, as it is not sure whether the paper is set correctly or incorrectly.
Chapter 5 5.3 MEASUREMENT AND ADJUSTMENT 5.3.1 Basic Adjustment 5.3.1.1 Items of Adjustment 0002-4265 The machine does not have items that are cited for adjustment.
Chapter 6 6.1 OUTLINE OF ELECTRICAL COMPONENTS 6.1.1 Sensor 6.1.1.1 Arrangement of Sensors and Switches 0002-4576 F-6-1 [1] Cassette Paper Sensor Used to detect the presence/absence of paper in the cassette. [2] Manual Feed Paper Sensor Used to detect the presence/absence of paper in the manual feed section. [3] Paper Leading Edge Sensor (top sensor) Used to detect the leading/trailing edge of paper being moved.
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Chapter 6 6.1.2 PCBs 6.1.2.1 Arrangement of PCBs 0002-4575 F-6-2 [1] Engine Controller Board Used to control the operation of the printer unit. [2] CAPT Board Used to serve as the interface between a PC and the printer unit. [3] Power Supply Board Used to control the supply of power to various components.