Ricoh MV310 Service Manual page 191

May 22nd, 1995 SERVICE TABLES AND PROCEDURES
SERVICE RAM ADDRESSES
8003B5(H) - Details of the service call (hardware error)
01(H) - The fusing lamp temperature stayed above 175 °C while printing.
02(H) - The fusing lamp temperature did not reach 150 °C before starting printing.
03(H) - The fusing lamp temperature did not go down to 100 °C while in standby mode (when
fusing lamp OFF and fusing standby temperature 80 °C were selected for power saver mode)
04(H) - The fusing lamp temperature did not go down to 100 °C while in standby mode (when
power saver standby temperature 80 °C was selected for power saver mode), or The fusing
lamp temperature did not go down to 145 °C while in standby mode (when fusing standby
temperature 145 °C were selected for power saver mode)
05(H) - The fusing lamp temperature stayed below standby temperature (80 °C or 145 °C)
while in standby mode (when fusing lamp OFF was not selected).
07(H) - The fusing lamp temperature came below 140 °C while printing
08(H) - The fusing lamp temperature exceeded 250 °C
09(H) - A fusing thermistor error was detected
11(H) - Charge leak current was detected while the charge corona unit was activated
12(H) - Charge leak current was detected while the charge corona unit was not activated
21(H) - The laser synchronization signal was not detected during printing
31(H) - Polygonal mirror motor startup error
32(H) - Polygonal mirror motor error during printing
41(H) - Main motor startup error
42(H) - Main motor error during printing
71(H) - Scanner home position was not detected correctly. Refer to section 6.3 for more
details.
When a service call was caused by a fusing lamp failure (codes 01 - 09):
The same code is stored at address 80033C(H).
After fixing the problem, reset the data at address 80033C(H) to 00(H), then restart the ma-
chine to clear the service call.
When a service call was caused by another hardware failure (codes 11 - 71):
If the problem remains after restarting the machine (power off/on), fix the hardware problem.
The service call condition is cleared after power up.
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