• Code: 213
• Description: Trailing edge laser detection error: [C] [C] The laser synchronizing detection signal for LDB [C] of the trailing edge is not detected for one second after the LDB unit turned on when detecting the main scan magnification.
• Causes: • Disconnected cable from the laser synchronizing detection unit or defective connection • Defective laser synchronizing detector • Defective LDB • Defective EGB
• Remedy: 1. Check the connectors. 2. Replace the laser-synchronizing detector. 3. Replace the LDB. 4. Replace the EGB.

• Code: 220
• Description: Laser Synchronizing Detection Error: LDB of the leading edge [K] [D] The laser synchronizing detection signal for LDB [K] of the leading edge is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally.
• Causes: • Disconnected cable from the laser synchronizing detection unit or defective connection • Defective laser synchronizing detector • Defective LDB • Defective EGB
• Remedy: 1. Check the connectors. 2. Replace the laser-synchronizing detector. 3. Replace the LDB. 4. Replace the EGB.

• Code: 222
• Description: Leading edge laser detection error: [Y] [D] The laser synchronizing detection signal for LDB [Y] of the leading edge is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally.
• Causes: • Disconnected cable from the laser synchronizing detection unit or defective connection • Defective laser synchronizing detector • Defective LDB • Defective EGB
• Remedy: 1. Check the connectors. 2. Replace the laser-synchronizing detector. 3. Replace the LDB. 4. Replace the EGB.

• Code: 224
• Description: Leading edge laser detection error: [M] [D] The laser synchronizing detection signal for LDB [M] of the leading edge is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally.
• Causes: • Disconnected cable from the laser synchronizing detection unit or defective connection • Defective laser synchronizing detector • Defective LDB • Defective EGB
• Remedy: 1. Check the connectors. 2. Replace the laser-synchronizing detector. 3. Replace the LDB. 4. Replace the EGB.

• Code: 226
• Description: Leading edge laser detection error: [C] [D] The laser synchronizing detection signal for LDB [C] of the leading edge is not output for two seconds after LDB unit turns on while the polygon motor is rotating normally.
• Causes: • Disconnected cable from the laser synchronizing detection unit or defective connection • Defective laser synchronizing detector • Defective LDB • Defective EGB
• Remedy: 1. Check the connectors. 2. Replace the laser-synchronizing detector. 3. Replace the LDB. 4. Replace the EGB.

• Code: 230
• Description: FGATE: On error [K] [C] The PFGATE ON signal does not assert within 5 seconds after processing the image in normal job or MUSIC for [K] starts.
• Causes: • Defective connection between the controller board and EGB • Defective cable between the EGB and LDB
• Remedy: 1. Check the connectors. 2. Replace the LDB. 3. Replace the EGB.

• Code: 231
• Description: FGATE: Off error [K] [C] 1. The PFGATE ON signal still asserts within 5 seconds after processing the image in normal job or MUSIC for [K] ends. 2. The PFGATE ON signal still asserts when the next job starts.
• Causes: • Defective connection between the controller board and EGB • Defective cable between the EGB and LDB
• Remedy: 1. Check the connectors. 2. Replace the LDB. 3. Replace the EGB.

• Code: 232
• Description: FGATE: On error [Y] [C] The PFGATE register of GAVD does not assert within 5 seconds after processing the image in normal job or MUSIC for [Y] started.
• Causes: • Defective connection between the controller board and EGB • Defective cable between the EGB and LDB
• Remedy: 1. Check the connectors. 2. Replace the LDB. 3. Replace the EGB.