Ricoh G176 Service Manual page 86

Service Call Conditions
900 Electrical total counter error
D
The total counter contains
something that is not a number.
Printer error 1
An internal application error
920 B
was detected and operation
cannot continue.
921 Printer font error
⇒
A necessary font is not
found in the SD card.
Software error 1
The software performs an
990 D
unexpected function and the
program cannot continue.
G176/G177/G176L
NVRAM incorrect type
NVRAM defective
NVRAM data scrambled
Unexpected error from external
source
Software defective; turn the machine
off/on, or change the controller firmware
Insufficient memory
A necessary font is not found in the SD
card.
The SD card data is corrupted.
Check that the SD card has the correct
data.
Software defective, re-boot*1
4-16
Rev. 10/27/2009
SM