SC 2xx: Exposure

202

D

Polygon motor error 1: ON timeout

The polygon mirror motor does not reach the targeted operating speed within the specified time after turning on or changing speed

• Defective or disconnected harness to polygon motor driver board

• Defective polygon motor driver board

• Defective polygon motor.

1. Replace the polygon motor.

2. Replace the laser optics housing unit.

3. Replace the harness.

4. Replace the BICU.

203

D

Polygon motor error 2: OFF timeout

The polygon mirror motor does leave the READY status within 3 seconds after the polygon motor switches off.

• Disconnected or defective harness to polygon motor driver board

• Defective polygon motor driver board

• Defective polygon motor

1. Check or replace the harness.

2. Replace the polygon motor.

204

D

Polygon motor error 3: XSCRDY signal error

The SCRDY_N signal goes HIGH (inactive) while the laser diode is firing.

• Disconnected or defective harness to polygon motor driver board

• Defective polygon motor

• Defective polygon motor driver board

1. Check or replace the harness.

2. Replace the polygon motor.

210

C

Laser synchronizing detection error: end position [K]

211

C

Laser synchronizing detection error: end position [Y]

212

C

Laser synchronizing detection error: end position [M]

213

C

Laser synchronizing detection error: end position [C]

-

-

The laser synchronizing detection signal for the end position of LDB [K], [Y], [M], [C] is not detected for one second after the LDB unit turned on when detecting the main scan magnification.

• Disconnected or defective harness to synchronizing detector for end position

• Defective synchronizing detector board

• Defective LD board or driver

• Defective BICU

1. Replace the harness of the LD board.

2. Replace the laser optics housing unit.

3. Replace the BICU.

220

D

Laser synchronizing detection error: start position [K]: LD0

222

D

Laser synchronizing detection error: start position [Y]: LD0

226

D

Laser synchronizing detection error: start position [C]: LD0

-

-

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

• Disconnected cable from the laser synchronizing detection unit or defective connection

• Defective laser synchronizing detector

• Defective LDB

• Defective BICU

1. Check the connectors.

2. Replace the laser-synchronizing detector.

3. Replace the LDB.

4. Replace the BICU.

230

D

FGATE ON error: K

The PFGATE ON signal does not assert within 5 seconds after processing the image in normal job or MUSIC for start position [K].

• Defective ASIC (Lupus)

• Poor connection between controller and BICU.

• Defective BICU

1. Check the connection between the controller board and the BICU.

2. Replace the BICU.

3. Replace the controller board.

231

D

FGATE OFF error: K

• The PFGATE ON signal still asserts within 5 seconds after processing the image in normal job or MUSIC for end position [K].

• The PFGATE ON signal still asserts when the next job starts.

See SC 230 for troubleshooting details.

232

D

FGATE ON error: Y

The PFGATE ON signal does not assert within 5 seconds after processing the image in normal job or MUSIC for start position [Y].

See SC 230 for troubleshooting details.

233

D

FGATE OFF error: Y

• The PFGATE ON signal still asserts within 5 seconds after processing the image in normal job or MUSIC for end position [Y].

• The PFGATE ON signal still asserts when the next job starts.

See SC 230 for troubleshooting details.

234

D

FGATE ON error: M

The PFGATE ON signal does not assert within 5 seconds after processing the image in normal job or MUSIC for start position [M].

See SC 230 for troubleshooting details.

235

D

FGATE OFF error: M

• The PFGATE ON signal still asserts within 5 seconds after processing the image in normal job or MUSIC for end position [M].

• The PFGATE ON signal still asserts when the next job starts.

See SC 230 for troubleshooting details.

236

D

FGATE ON error: C

The PFGATE ON signal does not assert within 5 seconds after processing the image in normal job or MUSIC for start position [C].

See SC 230 for troubleshooting details.

237

D

FGATE OFF error: C

• The PFGATE ON signal still asserts within 5 seconds after processing the image in normal job or MUSIC for end position [C].

• The PFGATE ON signal still asserts when the next job starts.

See SC 230 for troubleshooting details.

240

C

LD error: K

241

C

LD error: Y

242

C

LD error: M

243

C

LD error: C

-

-

The BICU detects LDB error a few times consecutively when LDB unit turns on after LDB initialization.

• Worn-out LD

• Disconnected or broken harness of the LD

1. Replace the harness of the LD.

2. Replace the laser optics housing unit.

3. Replace the BICU.

285

D

Line position adjustment (MUSIC) error

Line position adjustment fails four consecutive times.

• Pattern sampling error ( insufficient image density )

• Defective ID sensors for the line position adjustment

• Defective image transfer belt unit

• Defective PCDU(s)

• Defective laser optics housing unit

1. Check and reinstall the image transfer belt unit and PCDUs.

2. Check if each toner bottle has enough toner.

3. Replace the ID sensor.

4. Replace the image transfer belt unit.

5. Replace the PCDU(s).

6. Replace the laser optics housing unit.