Canon 1000 Service Manual page 742

7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Code
• Potential measurement unit
(faulty)
• DC controller PCB (faulty)
• Pre-exposure lamp (fault)
• Pre-exposure lamp (faulty)
E061
• Primary/Pre-primary charging
assembly (faulty)
• HVDC (faulty)
• Pre-exposure lamp (faulty)
• Primary charging assembly
(faulty)
• HVDC (faulty)
• Video controller PCB (faulty)
• Laser unit (faulty)
• Primary charging assembly
(faulty)
• HVDC (faulty)
• Potential measurement unit
(faulty)
• DC controller PCB (faulty)
7-306
COPYRIGHT © 2001 CANON INC.
Cause
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Description
Potential Control Fault
high-order 2 digits
xx=00:common error
xx=01:Y
xx=02:M
xx=03:C
xx=04:Bk
xx01 The difference between VD1 measured
during the 1st rotation and VD1 meas-
ured during the 2nd rotation is 30 V or
more.
xx02 The difference between VD2 measured
during the 1st rotation and VD2 meas-
ured during the 2nd rotation is 30 V or
more.
xx03 The difference between VL1 measured
during the 1st rotation and VL1 meas-
ured during the 2nd rotation is 30 V or
more.
xx04 The difference between VL2 measured
during the 1st rotation and VL2 meas-
ured during the 2nd rotation is 30 V or
more.
xx10 The measurement of VD1 is 500 V or
higher and, in addition, the measure-
ment of VD2 is 900 V or higher.
xx11 The measurement of VD1 is 900 V or
higher and, in addition, the measure-
ment of VD2 is 900 V or higher.
xx12 The measurement of VD1 is 200 V or
lower and, in addition, the measure-
ment of VD2 is 600 V or lower.
xx13 The measurement of VD1 is 150 V or
lower and, in addition, the measure-
ment of VD2 is 300 V or lower.
xx14 The measurement of VD1 is 150 V or
lower and, in addition, the measure-
ment of VD2 is 150 v or lower.
xx15 The measurement of VD1, VD2, VL1,
or VL2 is 10 V or lower.