SC TABLE
B147/B149/B190 4-14
SM
SC No.
Item
Definition
Possible Cause
Related
SCs
Troubleshooting Procedure
Type
SC 195 Serial Number
Mismatch
•
Serial number stored in the
memory does not consist of
the correct code.
•
NVRAM defective
•
BCU replaced without
original NVRAM
•
Incorrect DIP-switch
setting
Open the front cover and turn on the
main switch. Check the serial number
with SP5-811-002.
If the stored serial number is incorrect,
contact your product specialist for
details of how to solve the problem.
For DIP-switch settings, see section
5.10.
D
SC 201 Polygon motor
error
•
The polygon mirror motor
does not reach the targeted
operating speed within 10
seconds after turning on.
•
The lock signal does not
become high within 10
seconds after turning off the
polygon motor.
•
The lock signal does not
become low within 0.2
second after the polygon
motor reaches the targeted
operating speed.
•
Polygon mirror motor
error
•
Abnormal GAVD
behavior
•
Cable disconnection
1. Turn the main switch off and on.
2. Check the cables.
3. Replace the polygon motor.
D
Содержание B147
Страница 1: ...B147 B149 B190 SERVICE MANUAL 001892MIUMIU RICOH GROUP COMPANIES...
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Страница 33: ...INSTALLATION...
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Страница 105: ...PREVENTIVE MAINTENANCE...
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Страница 113: ...REPLACEMENT AND ADJUSTMENT...
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Страница 287: ...SERVICE TABLES...
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Страница 729: ...STAPLER UNIT SM 9 B602 Booklet Fin isher B602 13 Timing belt A 14 Gear B x 1 B602R920 WMF A B...
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Страница 951: ...DataOverwriteSecurity Unit Type A B694 01 Type B B692 01...
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Страница 980: ...TECHNICAL SERVICE BULLETINS...
Страница 1066: ...FIRMWARE HISTORY...