202

D

Polygon motor error 1: ON timeout

The polygon mirror motor does not reach the targeted operating speed within 10 sec. after turning on or changing speed

203

D

Polygon motor error 2: OFF timeout

The polygon mirror motor does not leave the READY status within 3 sec. after the polygon motor switched off.

204

D

Polygon motor error 3: XSCRDY signal error

The SCRDY_N signal remains HIGH for 200 ms while the LD unit is firing.

 Polygon motor/driver board harness loose or broken

 Polygon motor/driver board defective

 Laser optics unit defective

 IPU defective

220

D

Laser synchronizing detection error: start position LD0

The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally

 The Copy Data Security Unit card not installed

 The Copy Data Security Unit card is installed, but it is not the correct type for the machine.

221

D

Laser synchronizing detection error: start position LD1

The laser synchronizing detection signal for the start position of the LDB is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally.

 The Copy Data Security Unit card not installed

 The Copy Data Security Unit card is installed, but it is not the correct type for the machine.

230

D

FGATE ON error

The FGATE signal does not assert within the prescribed time. (The IPU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)

231

D

FGATE OFF error

The FGATE signal does not assert within the prescribed time. (The IPU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)

 IPU defective

 IPU, Controller board harness loose or broken

 Controller board defective.

240

C

LD error

The IPU detected a problem at the LD unit.

 Worn-out LD

 Disconnected or broken harness of the LD.

270

D

GAVD communication error

 The I2C bus device ID is not identified during initialization.

 A device-status error occurs during I2C bus communication.

 The I2C bus communication is not established due to an error other than a buffer shortage.

 Loose connection

 Defective IPU

 Defective LD controller board