Ricoh G147 Service Manual page 181

Printer setting error
The IPU does not respond with the settings
954 D
that are required to start image processing by
the printer.
Memory setting error
The IPU does not respond with the settings
955 D
that are required to start image processing
using the memory.
980 D NVRAM Error
A critical SP code setting is not
within range. If the machine is
allowed to operate in this condition,
this could lead to toner overflow and
damage the machine.
SP Code
SP2005 004 Charge Roller
Adjustment 2
SP2802 001 TD Sensor Manual
Setting VTS
SP2802 002 TD Sensor Manual
Setting VTMAX
SP2802 003 TD Sensor Manual
Setting VTMIN
SM
Software defective
Software defective
See description below this table.
Acceptable
Range
-1000 to -2000 V
1.00 to 5.00 V
1.00 to 5.00 V
1.00 to 5.00 V
4-31
SP Code
SP2005 004 Charge
Roller Adjustment 2
SP2802 001 TD
Sensor Manual
Setting VTS
SP2802 002 TD
Sensor Manual
Setting VTMAX
SP2802 003 TD
Sensor Manual
Setting VTMIN
G147