Description: Faulty HSYNC
Laser scanning system malfunction • The SOS Sensor does not detect a rising edge of SOS within a given period of time after the Polygon Motor (M2) has started turning and a laser output has been started. • The SOS Sensor detects no rising edges of SOS while VIA (image area control) is ON.
Remedy:
Code: C1468
Description: Faulty EEPROM
EEPROM fault • Data cannot be written in EEPROM. • Data stored in EEPROM is wrong.
Remedy: 1 Turn OFF the Power Switch and unplug the power cord. Then, plug in the power cord and turn ON the Power Switch again. 2 Check EEPROM (U16) on PWB-C/C for proper connection and correct as necessary. 3 Change PWB-A. 4 Change EEPROM.
Code: C14A3
Description: IR fluorescent lamp fault
The Exposure Lamp (LA2) of the Scanner fails to turn ON. • The intensity of the Exposure Lamp is a predetermined value or less during shading and re-shading.
Remedy: 1 Check that the Exposure Lamp (LA2) turns ON when the Power Switch is turned ON and correct or replace as necessary. 2 Check connectors on PU2 for proper connection and correct as necessary. 3 Check connectors on PWB-J for proper connection and correct as necessary. 4 Change PWB-C/C.