• Code: C1326
• Description: ARMS interface failure
  No answer is received within 1.5 sec. to a report transmitted by the engine.
• Remedy: 1. Reset the malfunction and turn OFF and ON the Power Switch. 2. If the same malfunction persists, change Memory Board or Master Board.

• Code: C1330
• Description: VD signal error
  A LOW VD signal is not detected even after the lapse of 60 sec. after an IDREQ signal has been output.
• Remedy: 1. Reset the malfunction and turn OFF and ON the Power Switch. 2. If the same malfunction persists, run Mem. - Prn selected from I.R. Mem. Prn selected in the following sequence: Tech. Rep. Mode - Function - Image Memory. 3. If the malfunction is detected a third time, change Master Board or Image Processing Board.

• Code: C1334
• Description: Duplex take-up print command error
  • A Duplex take-up print command is not received for the paper to be taken up from the Duplex after the paper has moved past the horizontal transport, but before it reaches the Transport Roller. • The number of Duplex take-up print commands falls short of the number of sheets of paper to be taken up from the Duplex, or the leading edge of a sheet of paper, for which a Duplex take-up print command is yet to be received, activates the Transport Roller Sensor.
• Remedy: 1. Reset the malfunction and turn OFF and ON the Power Switch. 2. If the same malfunction persists, run Mem. - Prn selected from I.R. Mem. Prn selected in the following sequence: Tech. Rep. Mode - Function - Image Memory. 3. If the malfunction is detected a third time, change Master Board or Image Processing Board.

• Code: C133B
• Description: Option I/F communications error
• Remedy: 1. Reset the malfunction and turn OFF and ON the Power Switch. 2. Check the option I/F cable for proper connection. 3. If the connection is okay, change the CPU Board of the option, or Master Board.

• Code: C13F1
• Description: 600dpi SOS Sensor failure
• Remedy: 1. Reset the malfunction. 2. If the same malfunction persists, check the Image Processing Board connector for proper connection. 3. If the connection is okay, change the PH Unit, Image Processing Board, or Master Board.

• Code: C13F4
• Description: Optical System out of adjustment range
• Remedy: 1. Reset the malfunction. 2. If the same malfunction persists, change the PH Unit. 3. If the same malfunction is detected again, change the PH Unit. 4. If the malfunction is detected a third time, change Image Processing Board.

• Code: C13F5
• Description: LD1 intensity adjustment failure
• Remedy: 1. Reset the malfunction. 2. If the same malfunction persists, change the PH Unit. 3. If the same malfunction is detected again, change the PH Unit. 4. If the malfunction is detected a third time, change Image Processing Board.

• Code: C13F6
• Description: LD2 intensity adjustment failure
• Remedy: 1. Reset the malfunction. 2. If the same malfunction persists, change the PH Unit. 3. If the same malfunction is detected again, change the PH Unit. 4. If the malfunction is detected a third time, change Image Processing Board.