B064 SERIES SERVICE MODE
B064 Series/B140 Series/G126 4-14 SM
SC No. Symptom Possible Cause
CIS auto adjust error 183 D
Automatic adjustment of the CIS
unit failed.
• CIS unit defective.
• CIS exposure glass dirty.
• White roller dirty or installed incorrectly.
• PSU power supply (+5V, –12V) is
abnormal.
• IPU defective
CIS transmission error 184 D
When the CIS is powered on, the
ADF detects one of the following
abnormal conditions on the CIS
unit:
• The SOUT signal does not go
high within 1 s after power on.
• The SOUT signal goes high
within 1 s after power on, but the
SBU ID cannot be read after 3
attempts.
• CIS unit defective.
• Harness between the CIS, ADF is
disconnected.
• PSU power (5V) is abnormal.
• BCU, IPU defective
To Next Page
Loading...
