RJ-901C/RJ-900C 　 Maintenance Manual 9 Troubleshooting
9-53
8
9
10
11
2. Have you started
printing immediately
after initial charge?
Printing just after initial
charge may cause following
symptoms.
• Printed line blurs.
• White lines appear.
In such cases, perform
cleaning two or three times
and check printout again.
If symptoms remain even
after cleaning, leave machine
unused for 1 hour or more.
Then perform cleaning again
and check printout.
Operation
Manual
3. Is suction fan run as
normal when checked
through "Test: Fan" of
self-diagnosis
function?
• Check connection of
following main board
assembly connectors.
• Suction fan 1 cable:
J128
• Suction fan 2 cable:
J127
• Suction fan L cable:
J126
• Replace suction fan
assembly.
• Replace cable of suction
fan that does not operate
normally.
"4.9.1
Replacing
Suction Fan
Assembly"
p.4-62
Table 9-11 Symptoms, Check Items and Actions for Printing Problems(Continued)
No. Symptom Check item Action Reference
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