Ricoh MP C4503 Technical Bulletin page 407

Reissue: 4-Sep-15
Model:
MET-C1b
SC533-04 Controller Box Cooling Fan Lock
SC534-01 Main Exhaust Fan Lock
SC534-02 Toner Supply Cooling Fan Lock
SC534-03 Ozone Exhaust Fan Lock
SC535-00 Paper Exit Cooling Fan Lock
SC540-00 Fusing Motor: Lock
Fusing central thermopile high temperature detection
SC543-00
(software)
Fusing End Thermopile High Temperature Detection
SC553-00
(software)
Pressurized Central Thermistor High Temperature
SC563-00
Detection (software)
Pressurized Central Thermistor High Temperature
SC564-00
Detection (hardware)
Pressurized Edge Thermistor High Temperature
SC573-00
Detection (software)
Pressurized Edge Thermistor High Temperature
SC574-00
Detection (hardware)
Pressurized Expanded Edge Thermistor High
SC583-00
Temperature Detection (software)
Pressurized Expanded Edge Thermistor High
SC584-00
Temperature Detection (hardware)
SC621-00 Finisher communication error
SC622-00 Paper bank communication error
SC664-00 ASIC on the IOB SRAM program expansion error
Access permission error to ASIC on the IOB SRAM
SC664-01
(write permission fails)
Write error to ASIC on the IOB SRAM (write result
SC664-02
error)
SC664-03 ASIC on the IOB program startup error
Added solutions to the description for SC285-00.

SC No. Level Error Name/Error Condition/Major Cause/Solution
SC285-00 C
echnical
T
MUSIC error
The results of MUSIC pattern reading failed 4 times.
(even if mode e (real time MUSIC) fails, the error count is not incremented
(+1))
・ MUSIC pattern density is lighter than as designed
・TM sensor defective
・ITB defective
・PCU defective
・LD unit defective
ulletin
B
Date:
16-Feb-15
PAGE: 2/5
No.:
RD147134a
Imaging IOB
Imaging IOB
Imaging IOB
Paper Transport IOB
Imaging IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB
Imaging IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB
Paper Transport IOB