Canon 1000 Service Manual page 713

Details of SHV
No. High-voltage output
1 Primary Y charging assembly, grid Y output,
auxiliary high-voltage Y (–350 µA), develop-
ing bias YDC (–370 V) output
2 Primary M charging assembly, grid M
output, auxiliary high-voltage Y (–350 µA),
developing bias MDC (–370 V) output
3 Primary C charging assembly, grid C output,
auxiliary high-voltage Y (–350 µA), develop-
ing bias CDC (–370 V) output
4 Primary K charging assembly, grid K output,
auxiliary high-voltage Y (–350 µA), develop-
ing bias KDC (–370 V) output
COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Transfer lifter DOWN, photosensitive drum
motor ON, pre-exposure ON, primary Y output,
grid Y output (500 V), auxiliary high-voltage
output Y (–350 µA), developing bias YDC (-370
V) output ON
(Waits for a stop command, or 60 sec.)
Primary Y output, grid Y output (500 V), auxiliary
high-voltage output Y (–350 µA), developing bias
YDC (–370 V) output OFF, pre-exposure OFF,
photosensitive drum motor OFF
Transfer lifter DOWN, photosensitive drum
motor ON, pre-exposure ON, primary M output,
grid M output (500 V), auxiliary high-voltage
output M (–350 µA), developing bias MDC (–370
V) output ON
(Waits for a stop command, or 60 sec.)
Primary M output, grid M output (500 V), auxil-
iary high-voltage output M (–350 µA), developing
bias MDC (–370 V) output OFF, pre-exposure
OFF, photosensitive drum motor OFF
Transfer lifter DOWN, photosensitive drum
motor ON, pre-exposure ON, primary C output,
grid C output (500 V), auxiliary high-voltage
output C (–350 µA), developing bias CDC (–370
V) output ON
(Waits for a stop command, or 60 sec.)
Primary C output, grid C output (500 V), auxiliary
high-voltage output C (–350 µA), developing bias
CDC (–370 V) output OFF, pre-exposure OFF,
photosensitive drum motor OFF
Transfer lifter DOWN, photosensitive drum
motor ON, pre-exposure ON, primary K output,
grid K output (500 V), auxiliary high-voltage
output K (–350 µA), developing bias KDC (–370
V) output ON
(Waits for a stop command, or 60 sec.)
Primary K output, grid K output (500 V), auxiliary
high-voltage output K (–350 µA), developing bias
KDC (–370 V) output OFF, pre-exposure OFF,
photosensitive drum motor OFF
Control
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