Canon LBP-1210 Service Manual page 6

PREFACE
B. Pick-up Roller ...................... 3-13
C. Separation Pad .................... 3-13
D. Transfer Charging Roller...... 3-15
E. Fixing Film Unit .................. 3-15
F. Pressure Roller .................... 3-16
V. SENSORS/SWITCHES ............... 3-17
A. Locations............................. 3-17
B. Paper Out Sensor ................. 3-18
C. Delivery Paper Sensor.......... 3-18
D. Top of Page Sensor .............. 3-18
E. Power Switch ....................... 3-18
F. Test Print Switch................. 3-18
I. PREFACE.................................. 4-1
A. Malfunction Diagnosis
Flowchart ............................ 4-1
B. Initial Check........................ 4-4
II. IMAGE DEFECTS ...................... 4-5
III. JAMS........................................ 4-12
IV. TRANSPORT DEFECTS ............. 4-15
V. MALFUNCTION
TROUBLESHOOTING................. 4-16
VI. MALFUNCTION STATUS
TROUBLESHOOTING................. 4-17
VII. MEASUREMENT AND
ADJUSTMENT........................... 4-20
A. Mechanical Adjustment ....... 4-20
B. Electrical Adjustment .......... 4-20
C. LEDs, Test Pins, Jumpers,
I. GENERAL TIMING CHART ........ A-1
II. GENERAL CIRCUIT DIAGRAM ... A-2
III. LIST OF SIGNALS ..................... A-3
A. Engine Controller PCB ......... A-3
P - 4
CHAPTER 4 TROUBLESHOOTING
APPENDIX
G. Door Switch ......................... 3-18
VI. MOTOR / FAN / SOLENOID ...... 3-19
A. Locations............................. 3-19
B. Main Motor .......................... 3-20
C. Air Intake Fan Unit.............. 3-20
D. Pick-up Solenoid.................. 3-21
VII. PCBs......................................... 3-22
A. Locations............................. 3-22
B. Interface PCB Unit............... 3-23
C. Engine Controller PCB ......... 3-23
D. Delivery Paper Sensor PCB .. 3-25
E. Top of Page Sensor PCB ....... 3-25
and Switches on PCBs.......... 4-21
VIII. MAINTENANCE AND
SERVICING ............................... 4-22
A. Periodic Replacement
Parts.................................... 4-22
B. Expected Servicing Lives of
Consumable Parts ................ 4-22
C. Periodic Service................... 4-22
D. Cleaning During a Service
Visit .................................... 4-23
E. Standard Tools..................... 4-24
F. Special Tools ....................... 4-25
G. List of Lubricants and
Cleaners .............................. 4-25
IX. LOCATION OF CONNECTORS.... 4-26
IV. MESSAGES TABLE .................... A-5
A. Message List ........................ A-5
B. Status Window..................... A-5