• Code: 943.00
• Display: 943.00 Service tray 3 failure
• Description: Media tray 3 lift up / no tray failure
• Causes: The 2TM-tray 3 sensor (media level) is not turned on within the specified time after the 2TM-tray 3 media feed lift motor is turned on. The 2TM-tray 3 switch (media size) detected no tray.

• Code: 944.00
• Display: 944.00 Service tray 4 failure
• Description: Media tray 4 lift up / no tray failure
• Causes: The 2TM-tray 4 sensor (media level) is not turned on within the specified time after the 2TM-tray 4 media feed lift motor is turned on. The 2TM-tray 4 switch (media size) detected no tray.

• Code: 945.00
• Display: 945.00 Service tray 5 failure
• Description: Media tray 5 lift up / no tray failure
• Causes: The sensor (HCF media level) is not turned on with the specified time after the HCF feed lift motor is turned on.

• Code: 945.01
• Display: 945.01 Service tray 5 failure
• Description: Tray 5 HCF NVM R/W failure
• Causes: A read/write error has occurred on the NVM of the tray 5 HCF controller card assembly.

• Code: 951.XX
• Display: 951.XX Service NVRAM failure
• Description: RIP card assembly NVRAM failure
• Causes: A failure has occurred in the RIP card asm NVRAM.

• Code: 953.XX
• Display: 953.XX Service NVRAM failure
• Description: Operator panel assembly NVRAM failure
• Causes: NVRAM chip failure with operator panel assembly (mirror).

• Code: 955.XX
• Display: 955.XX Service Code CRC
• Description: RIP card assembly NAND CRC failure
• Causes: The code ROM or NAND flash failed the cyclic redundancy check.

• Code: 956.01
• Display: 956.01 Service system board
• Description: RIP card assembly processor over temperature failure
• Causes: The RIP card assembly has exceeded safe operating temperature.