Ricoh D127 Field Service Manual page 162

6. Troubleshooting
No.
Definition
Unauthorized copy protection Failed
Detecting the ICIB wrong or NOT
165 B
attached on the copier under setting
unauthorized copy protection on. Or
detecting wrong with the ICIB on startup.
Polygon motor error: Time out (On)
NOT detecting making the polygon
202 B
motor be ready in certain time after start
polygon motor up or change the spin
speed.
Polygon motor error: Time out (Off)
203 B
NOT XSCRDY signal becoming "H"
(Inactive) within three seconds.
160
Symptom Possible Cause
• NOT the ICIB attached firmly.
• Defective the ICIB
• Harness and the polygon motor
driver.
• Defective the polygon motor or the
polygon motor driver.
• Defective polygon motor drive pulse
output (Around polygon control
part)
• Unable to monitor XSCRDY signal
(Around polygon control parts)
• Bad connection or disconnection
between the I/F
• Harness and the polygon motor
driver.
• Defective the polygon motor or the
polygon motor driver.
• Defective polygon motor drive pulse
output (Around polygon control
parts)
• Unable to monitor XSCRDY signal
(Around polygon control parts)
• Bad connection or disconnection
between the I/F