Canon BJ-W7000 Service Manual

Canon BJ-W7000 Service Manual Manual pdf 3 page image

2, Operation... ceeceeceeeseeeeseeeenees 2-25F. ¥ Cutter ....1. Outline ..2. Cut Operation .....3. Defective Cut DetectionBUBBLE JET .................A. Bubble Jet Cartridge ..1. Outline/Structure ....2. Bubble Jet Head3. Principle of Ink Discharge4. Nozzle Arrangement .....B. Head Drive ...1. Electrical Structure of HeaCartridge2. Print SignalsC. Remaining Ink Detection ..1. Outline ......PURGE UNITA. Outline ... 2-35B. Capping Function 2-371. Outline .........2. OperationC. Head Cleaning Functions1. Outline 0.2. Wiping Function ..3. Pre-discharge ..4. Suction Operation5. Head Cleaning .D. Waste Ink Tank1. Pre-discharge Tank ...2. Waste Ink Tank..........TRANSPORTATION SYSTEM ....Vi.. POWER SUPPLY ..A. Outline ....B. X-axis Motor1. Outline .......2. Operation ...3. Media Feed Status Detection .......C. Media Feed Path .00.0.....ececcecsseseeee1. Changing the Media Feed Path2. Media Feed Path .....3. Roll Media Standby Position .D. Media Feed1. Cut Sheet Feed2. Roll Media Feed3. Media Length Detection ..4. Print Standby Position .... ,E. Transportation/Media Discharge ......1. Transportation Operation ...2. Media Discharge...F. Jam DetectionINK BOTTLE CASEA. Outline 0.B. ink Supply Principle ..1. Ink supply from the inkbottle to the buffer section ............ 2-572. Ink supply from the buffer :section to the bubble jet cartridge ...... 2-57C. Ink Level Detection... ee1. Outline.........2. Mechanism..A. Outline 00.2...B. Power Supply Circuit ... iteC. Power Circuit Protection Functions .. 2-61CHAPTER 3 MECHANICAL SYSTEMSSS SSS SS a a a eee ET)A PRECAUTIONS DURING ASSEMBLYAND DISASSEMBLY ..EXTERNAL PARTS .A. Covers ....1. Removing the Rear Cover ... 72. Removing the Left Rear Cover ..... 3-3. Removing the Right Rear Cover... 3-4, Removing the Dust Cover............. 3-5. Removing the Roll Media Cover ... 3-6. Removing the Dust CoverOpen/Close DetectionPFWOWAONNMN—Switch/Dust Cover Switch - 4B. Control Panel 3 61. Removing the Control Panel......... 3-6CARRIAGE... ees cccecesecceseceesesseneeeeees 3-71. How to Cancel the Capping for thePurging Unit 0... eee ceescsseeeeeeees 3-72. Removing the Cover CaterpillarUIE ps. a\Grentiegir wieeesthsdnitisexdzen eas 3-73. Precaution in handing theLinear Encoder ........ccececeeeeseeeees 3-9‘4. Removing the Linear Encoder ...... 3- 9COPYRIGHT © 1998 CANON INC.5. Removing the Carriage Unit ......... 3-126. Removing the Cartridge Holder .... 3-137. Removing the Short FlexibleCable! ivs.csstccutecoicnieatich ascenian 3-148. Replacing the Short FlexibleCAN 2c. aeecesstadeccrzeitacereaathes 3-149. Removing the Volume PCB10. Removing the Cutter Unit ...11. Removing the Cutter Sensor ........ 3-1512. Removing the Cartridge LockDetection Sensor .......... cece 3-1613. Removing the Media IlluminationLATAG cane ecw wine vest ercemeeteteares14. Removing the Media Sensor .15. Removing the Carriage PCB ........ 3-1716. Removing the Long FlexibleGANG ssiescseicncsscoiteivesaceceseaatsssolatee 3-1717. Replacing the Long FlexibleCAINE sete cases creel cae cotets Recaceesish 3-1818. Removing the Media RetainerSolenoid