Canon BJ-W7000 Service Manual page 4

19. Removing the Media Retainer
Unit
20. Removing the Cover Tubes
21. Installing Position for the
Cover Tube .0......esseeeeeseeeeesenentenee 3-20
22. Removing the Ink Supply Tube..... 3-20
23. Installing Position of the
. 3-18
3-19
ink Supply Tube.... we 8-21
lil. PURGE UNIT w 322
1. Precautions When Handling the
Purge Unit we 3-22
2. Removing the Purge Unit . 3-22
3. Removing the Purge Motor........... 3-22
4. Removing the Pressure Cam Home
Position SENSOF......ccseceeeseeeteeee 3-22
5. Removing the Cap Cam Home
Position Sensor. wee 3-23
6. Removing the Wiper Solenoid ...... 3-23
7. Installing the Wiper Solenoid ........ 3-25
8. Removing the Pre-discharge
TAN Kies nncv at ciceseneadscetacncvsdestecssenetvecee 3-26
9. Replacing the Waste Ink Tank...... 3-26
10. Removing the Feeder Tube .......... 3-27
11. Feeder Tube Installation Position . 3-28
12. Cleaning the Wiper Blade ..
IV. MEDIA FEED SYSTEM ad
1. Removing the Roll Media Feed
Guide Unit te
2. Removing the Platen ..
3. Removing the Feed Roller ....
4, Removing the Spur Unit................ 3-35
5. Removing the Media Discharge
Roller ..
6. Removing the Cut Sheet Trailing
Edge S@nsor .......ecssssesssenerreneeenes 3-37
7. Removing the Roll Media Detection
Sensor/Cut Sheet Detection
SOMSOM ......scseesssssssseessnsssseneneseceens 3-37
8. Removing the Media Discharge
SONSOR cc 2Atrasachenceset A asaasaises 3-38
_ 9. Removing the Cut Sheet Position
Switch/Roll Media Position
SWAG Sens ssatecn avr angitionrensadenecens 3-38
-10. Removing the Path Change
Motor.. . 3:39
3-40
1. Removing the X-axis Motor ..........
2. Removing the Y-axis Motor .......... 3-41
3. Removing the Carriage Drive
Belts. sscsizetictes ce ieee beets ecceiseste 3-43
4. Installing the Carriage Drive Belt .. 3-43
VI. INK BOTTLE CASE ou... .cessecesceseneeenneeee
1. Removing the Ink Bottle Case
2. Removing the Buffer Tube ............
3. Buffer Tube Connection Position .. 3-46
VIL. ELECTRICAL ...... ce ccuseeeeeserseerreseeneees 3-47
1. Removing the Image Controller
|. PERIODICALLY REPLACED PARTS .. 4- 1
I. DURABLES.........ccseeeeeceeeeseeeeneeeneeeneetes 4-1
ill, SCHEDULED MAINTENANCE............. 41
CHAPTER 5 TROUBLESHOOTING
|. MAINTENANCE AND INSPECTION ....
A. Service Points .......-.2sccsseerescesesecteees
ll. STANDARDS AND ADJUSTMENTS
A. Mechanical System ....
1. Adjustment of the Media
Miumination Lamp Optical Axis...... 5-
2. Adjustment of the Carriage Drive
Belt Tension.........
B. Electrical System
1. Adjustment of the Media Retainer
Hook Position ....
2. Adjustment of the Media Sensor
np
Goa sevscecste sack Resse daeee ee eeesteeceei ener 5- 6
3. Adjustment of the Media Sensor
Light Intensity .............::sseeeeeeee 5- 8
4, Compensation of the Media
LBA paceciernvraccsiccmemiaisae 5-10
5. Compensation of the Margins ....... 5-11
6. Compensation of the Room
Temperature Thermistor ......... Sane 5-12
7. Compensation of the Head
Temperature Sensor... 5-12
8. Clearing the Waste Ink Counter.... 5-13
9. Procedures after Replacing the
Engine Controller PCB
10. Procedures after Replacing the
Carriage PCB u.....ee es eecteeeereerees 5-14
. Procedures after Replacing the
DC Power Supply PCB....
12. Procedure after Replacing the
1
-
Volume PCB uu... cesssceesceseneeesssennaees 5-14
13. Procedures after Replacing the
Media Senso.........ccseeseccereeee 5-14
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