Description: IDU error
After the command is written into the DFID self-diagnosis startup register, the correct value is not stored in the register for the prescribed length of time after power on. -or- After the negate interruption of FGATE occurs, IDU is not recognized within the prescribed time during scanning.
Causes: • IPU board defective (defective connection between ASIC and DFID, defective LSYNC)
Code: SC180
Description: Scanner fan lock
001 One of the fan motors next to the exposure lamp did not switch on within 0.5 sec after the CPU issued the ON signal. 002 The scanner fan motor next to the SIOB did not switch on within 0.5 sec. after the CPU issued the ON signal.
Causes: • Fan defective • Foreign object interfering with operation of fan • Motor harness loose, disconnected, or broken • SIOB defective • SBU defective
Code: SC195
Description: Machine serial number error
The number registered for the machine serial number does not match.
Causes: • Confirm the correct serial number of the machine in the specifications
Code: SC202
Description: Polygon motor error 1: ON timeout
The polygon mirror motor does not reach the targeted operating speed: • Within 10 seconds after turning on. • Within 10 sec. after changing speed
Causes: • Harness to polygon motor driver board disconnected, defective • Polygon motor defective • Polygon motor driver board defective • Polygon motor defective.
Code: SC203
Description: Polygon motor error 2: OFF timeout
The polygon mirror motor does leave the READY status within 10 seconds after the polygon motor switches off.
Causes: • Harness to polygon motor driver board disconnected, defective • Polygon motor defective • Polygon motor driver board defective • Polygon motor defective.
Code: SC204
Description: Polygon motor error 3: XSCRDY signal error
The SCRDY_N signal goes HIGH (inactive) while the laser diode is firing.
Causes: • Harness to polygon motor driver board disconnected, defective • Polygon motor defective • Polygon motor driver board defective