OKIDATA Microline 395, Service Handbook

Page: 113 / 178

%4.6 Fault Alarms - General Information
4.6 FAULT ALARMS
4.6.01 General Information
When an error condition exists, the ALARM LAMP will flash. The operator panel is used to display printer
error conditions. The type of error condition can be determined by decoding the operator panel lamps.
Refer to the Alarm Codes Table in this section to identify both the error condition and the recommended
corrective action for each condition.
NOTE:
The Alarm Codes Table only applies in situations when the ALARM LAMP is flashing.
Alarm Codes Table
ORA UTL NLQ 10 15 20 PROP Alarm
Description Code Corrective
Action
ON ON MPU Internal
RAM Error 11 Replace
controller
board
ON ON Program ROM
Error 12 Replace
Master ROM
ON ON ON Resident CG
Error 13 Replace
controller
board
ON ON ON EEPROM
Error 15 Replace
EEPROM
ON ON ON MPU
Watchdog
Timer Error 16 Replace
controller
board
ON ON Slave CPU
ROM/RAM
Error 21 Replace
Slave ROM
ON ON Slave/Master
Matching Error 22 Replace
Master /
Slave ROM
ON ON ON Master/Slave
Interface Error 23 Replace
controller
board
ON ON Slave CPU
Watchdog
Timer Error 24 Replace
controller
board
ON ON ON MPU External
RAM Error 31 Replace
controller
board
ON Switch Mode
Compare
Error 40 Replace
controller
board
ML395 ( 96-02-03 )