• Code: 635
• Description: MF accounting device error 4
  A battery voltage error is reported from the accounting device.
• Causes: • Defective accounting device controller
  • Defective battery in the accounting device

• Code: 636-001
• Description: SD Card Error
  Expanded authentication module error
  There is no expanded authentication module in the machine.
  The SD card or the file of the expanded authentication module is broken. There is no DESS module in the machine.
• Causes: 1. Install the correct SD card or the file of the expanded authentication module.
  2. Install the DESS module.

• Code: 636-002
• Description: SD Card Error
  Version error
  The version of the expanded authentication module is not correct.
• Causes: 1. Install the correct file of the expanded authentication module.

• Code: 650-001
• Description: Communication error of the remote service modem (Cumin-M)
  Authentication error
  The authentication for the Cumin-M fails at a dial up connection
• Causes: 1. Check and set the correct user name (SP5816-156) and password (SP5816-157).

• Code: 650-004
• Description: Communication error of the remote service modem (Cumin-M)
  Incorrect modem setting
  -Dial up fails due to the incorrect modem setting.
• Causes: 1. Check and set the correct AT command (SP5819-160).

• Code: 650-005
• Description: Communication error of the remote service modem (Cumin-M)
  Communication line error
  -The supplied voltage is not sufficient due to the defective communication line or defective connection.
• Causes: 1. Consult with the user's local telephone company.

• Code: 650-011
• Description: Communication error of the remote service modem (Cumin-M)
  Incorrect network setting
  - Both the NIC and Cumin-M are activated at the same time.
• Causes: 1. Disable the NIC with SP5985-1.

• Code: 650-012
• Description: Communication error of the remote service modem (Cumin-M)
  Modem board error
  - The modem board does not work properly even though the setting of the modem board is installed with a dial up connection.
• Causes: 1. Install the modem board.
  2. Check and reset the modem board setting with SP5816.
  3. Replace the modem board.