Oki PACEMARK 4410 - Page 107

40496501TH Rev.1 107
Table 6.3 Fault alarm (1/3)
Error Category
LCD
RAM ERROR ROM ERROR PROGRAM ERROR ENGINE ERROR
D-RAM ERROR S-RAM ERROR PROGRAM ERROR CG-ROM ERROR EEP-ROM ERROR WATCHDOG TIMER ERROR INVALID INTERRUPT ERROR SPACING ERROR HOMING ERROR CENTERING ERROR POWER FAN ERROR HEAD FAN1 ERROR HEAD FAN2 ERROR SPACE MOTOR FAN ERROR
Contents
D-RAM cannot be read/written. S-RAM cannot be read/written. The checksum of program ROM is incorrect. Data cannot be read from the CG-ROM. EEP-ROM cannot be read/written. Response from a program has not been returned for a specified time. In spite of prohibited interruption, an interrupt is accepted. The carriage cannot operate normally. The carriage shows a malfunction or cannot move at all. The carriage cannot operate normally. The power FAN cannot run. The head FAN1 cannot run. The head FAN2 cannot run. The space motor FAN cannot run.
Trouble Shooting
Replace the PMA-PCB. Replace the PMA-PCB. 1) Replace the program ROM. 2) Replace the PMA-PCB. 1) Replace the CG-ROM. 2) Replace the PMA-PCB. 1) Replace the EEP-ROM. 2) Replace the PMA-PCB. Replace the PMA-PCB. Replace the PMA-PCB. 1) Check the installation of interlock switches and
interlock levers.
2) Replace the SP motor. 3) Check the connection of cables. 4) Replace the PMA-PCB 1) Replace the power FAN. 2) Replace the PMA-PCB. 1) Replace the head FAN1. 2) Replace the PMA-PCB. 1) Replace the head FAN2. 2) Replace the PMA-PCB. 1) Replace the space motor FAN. 2) Replace the PMA-PCB.
ERROR D-RAM
ERROR S-RAM ERROR PROGRAM-ROM
ERROR CG-ROM ERROR EEPROM ERROR WDT
ERROR INVALID IPT ERROR SPACING
ERROR HOMING ERROR CENTERING
ERROR POWER-FAN ERROR HEAD FAN
ERROR HEAD FAN
1 2
ERROR SPACE FAN