Remedy: Control PWB Replace the control PWB and check for correct operation.
Code: 0800
Description: Image processing error JAM010X is detected twice.
Causes: Control PWB.
Remedy: Control PWB Replace the control PWB and check for correct operation.
Code: 0830
Description: FAX control PWB flash program area checksum error A checksum error occurred with the program of the FAX control PWB.
Causes: FAX software. FAX control PWB.
Remedy: FAX software 1. Reinstall the fax software. FAX control PWB 1. Execute initializing by U600.(Refer to the FAX service manual) 2. Replace the FAX control PWB.
Code: 0840
Description: Faults of RTC (“Time for maintenance T” is displayed) [Check at power up] The RTC setting has reverted to a previous state. The machine has not been powered for 5 years (compared to the settings stored periodically in the EEPROM). The RTC setting is older than 00:01 on January 1, 2000. [Checked periodically (in 5- minute interval) after powered up] The RTC setting has reverted to a state older than the last time it was checked. 10 minutes have been passed since the previous check.
Causes: Battery (Control PWB). Control PWB.
Remedy: Battery (Control PWB) 1. Make sure that the back-up batteries on the control PWB are not short-circuited. 2. If the same C call is displayed when power is switched on and off, replace the back up battery. 3. If communication error (due to a noise, etc.) is present with the RTC on the control PWB, check the PWB is properly grounded. Control PWB Replace the control PWB and check for correct operation.
Code: 0870
Description: PCFAX control PWB to main PWB high capacity data transfer error High-capacity data transfer between the FAX control PWB and the main PWB of the machine was not normally performed even if the data transfer was retried the specified times.
Causes: FAX control PWB. Control PWB.
Remedy: FAX control PWB 1. Turn the main power swtch off and after 5 seconds, re-mount the FAX controller PWB, then turn power on. 2. Replace the FAX control PWB. Control PWB Replace the control PWB and check for correct operation.
Code: 0920
Description: Fax file system error The backup data is not retained for file system abnormality of flash memory of the FAX control PWB.
Causes: FAX control PWB.
Remedy: FAX control PWB 1. Execute initializing by U600 (Refer to the FAX service manual). 2. Replace the FAX control PWB.