Troubleshooting
Service errors
FS-6700
Figure 6.8 E3 error
E3
(Scanner beam
detector error)
Connect tester to #4 of
CN1 of KP-622.
Is #4 (LASER) of CN1
of KP-622 low?
Connect tester to
#4 of CN13 of
KP-616.
No
Yes
Is #4 of CN13 of KP-616
low?
Does low-level pulse
appear at #7 of CN13 of
KP-616?
Replace harness bet.
KP-616 and laser
scanner unit.
Turn printer power
off, then on again.
Replace laser
scanner unit.
No
Yes
No
Yes
Does low-level pulse
appear at #7 (PD) of CN1
of KP-622?
Turn printer power
off, then on again.
Yes
No
Turn printer power
off, then on again.
Print a status page.
Yes
Turn printer power
off, then on again.
2
Содержание Ecosys FS-6700
Страница 1: ...Service Manual L A S E R P R I N T E R Ecosys FS 6700 ...
Страница 6: ...Conventions Preface vi This page left intentionally blank ...
Страница 11: ...B 5 FS 6700 ...
Страница 61: ...Troubleshooting Print quality problems 6 42 FS 6700 This page left blank intentionally ...
Страница 83: ...Disassembly Disassembly Option paper feeder 5 22 FS 6700 This page left blank intentionally ...
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