Ricoh G157 Service Manual page 96

ERROR INDICATION
3D Transfer roller clutch
error
3E Transfer belt cleaning
solenoid error
3F Fusing unit clutch
error
40 Transfer belt sensor
error
41 HVU connection error
42/43 Toner end sensor
connection error 1, 2
44 Lower feeder unit
connection error
50 Cyan toner empty
51 Magenta toner empty
52 Yellow toner empty
53 Black toner empty
54 Cyan cartridge run
out
55 Magenta cartridge
run out
56 Yellow cartridge run
out
57 Black cartridge run
out
58 Illegal toner cartridge
59 Cyan toner
near-empty
5A Magenta toner
near-empty
5B Yellow toner
near-empty
5C
Black toner
near-empty
G157
Transfer belt sensor
defective
BCU board defective
Transfer roller clutch
defective
BCU board defective
Transfer belt cleaning
solenoid defective
BCU board defective
Fusing unit clutch defective
BCU board defective
Transfer belt sensor
defective
BCU board defective
Direct current unit PCB
defective
BCU board defective
Toner endnsensor defective
BCU board defective
Lower feeder unit connector
damaged
BCU board defective
The cyan toner cartridge is
empty.
The magenta toner cartridge
is empty.
The yellow toner cartridge is
empty.
The black toner cartridge is
empty.
No cyan toner cartridge is
installed.
No magenta toner cartridge
is installed.
No yellow toner cartridge is
installed.
No black toner cartridge is
installed.
A non-standard toner
cartridge is intalled.
The cyan toner cartridge is
nearly empty.
The magenta toner cartridge
is nearly empty.
The yellow toner cartridge is
nearly empty.
The black toner cartridge is
nearly empty.
4-6
Replace the transfer belt
sensor.
Replace the BCU board.
Replace the transfer
roller clutch.
Replace the BCU board.
Replace the transfer belt
cleaning solenoid.
Replace the BCU board.
Replace the fusing unit
clutch.
Replace the BCU board.
Replace the sensor.
Replace the BCU board.
Replace the direct
current unit PCB.
Replace the BCU board.
Replace the toner end
sensor.
Replace the BCU board.
Replace the lower feeder
unit.
Replace the BCU board.
Replace the cyan toner
cartridge with a new one.
Replace the magenta
toner cartridge with a
new one.
Replace the yellow toner
cartridge with a new one.
Replace the black toner
cartridge with a new one.
Install the cyan toner
cartridge.
Install the magenta toner
cartridge.
Install the yellow toner
cartridge.
Install the black toner
cartridge.
Install a standard toner
cartridge for this
machine.
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SM