• Code: 204
• Description: Polygon motor error 3: Laser Unit YM The polygon motor stops operating while the LD units of the laser unit CK are firing.
• Causes: • Harness to the IPU disconnected • Harness inside the laser unit YM disconnected • Polygon motor drive board defective • IPU defective
• Remedy: 1. Check the harness connection to the IPU. 2. Check the harness connection inside the laser unit YM. 3. Replace the polygon motor drive board. 4. Replace the IPU.

• Code: 206
• Description: Polygon motor error 1: Laser Unit CK The polygon mirror motor of LD unit YM does not reach the targeted operating speed within the prescribed time.
• Causes: • Harness to the IPU disconnected • Harness inside the laser unit CK disconnected • Polygon motor drive board defective • IPU defective
• Remedy: 1. Check the harness connection to the IPU. 2. Check the harness connection inside the laser unit CK. 3. Replace the polygon motor drive board. 4. Replace the IPU.

• Code: 208
• Description: Polygon motor error 3: Laser Unit CK The polygon motor stops operating while the LD units of the laser unit CK are firing.
• Causes: • Harness to the IPU disconnected • Harness inside the laser unit CK disconnected • Polygon motor drive board defective • IPU defective
• Remedy: 1. Check the harness connection to the IPU. 2. Check the harness connection inside the laser unit CK. 3. Replace the polygon motor drive board. 4. Replace the IPU.

• Code: 230
• Description: FGATE ON error: Bk The PFGATE ON signal does not assert within 20 ms after processing the image in normal job or MUSIC for start position K.
• Causes: • Poor connection between BCU and IPU. • Defective IPU
• Remedy: 1. Check the connection between the BCU and the IPU. 2. Replace the IPU.

• Code: 231
• Description: FGATE OFF error: Bk • The PFGATE ON signal still asserts within prescribed time after processing the image in normal job or MUSIC for end position K.
• Causes: • Poor connection between BCU and IPU. • Defective IPU
• Remedy: 1. Check the connection between the BCU and the IPU. 2. Replace the IPU.

• Code: 232
• Description: FGATE ON error: Y The PFGATE ON signal does not assert within 20 ms after processing the image in normal job or MUSIC for start position Y.
• Causes: • Poor connection between BCU and IPU. • Defective IPU
• Remedy: 1. Check the connection between the BCU and the IPU. 2. Replace the IPU.

• Code: 233
• Description: FGATE OFF error: Y • The PFGATE ON signal still asserts within the prescribed time after processing the image in normal job or MUSIC for end position Y.
• Causes: • Poor connection between BCU and IPU. • Defective IPU
• Remedy: 1. Check the connection between the BCU and the IPU. 2. Replace the IPU.

• Code: 234
• Description: FGATE ON error: C The PFGATE ON signal does not assert within 20 ms after processing the image in normal job or MUSIC for start position C.
• Causes: • Poor connection between BCU and IPU • Defective IPU
• Remedy: 1. Check the connection between the BCU and the IPU. 2. Replace the IPU.