Description: The communication with the DA unit is not resumed 3 sec or more after it is disrupted.
Causes: The wiring is faulty (short circuit, open circuit). The DA unit PCB is faulty. The main controller PCB is faulty. Caution To clear the error, execute the following in service mode: COPIER>FUNCTION>CLEAR>ERR.
Remedy: 1. Connector Is the connection between the DA unit PCB and the main controller PCB secure? NO: Correct the connection. 2. DA unit PCB, main controller PCB Try replacing the DA unit PCB. Is the problem corrected? YES: End. NO: Replace the main controller PCB.
Code: E719-0000
Description: Erroneous communication with card reader (serial communication)
Causes:
Remedy:
Code: E719-0001
Description: The communication between the Card Reader-C1 or the coin vendor and the main controller PCB is disrupted
Causes: The wiring is faulty (short circuit, open circuit). The Card Reader-C1 is faulty. The coin vendor is faulty. The main controller PCB is faulty. Caution To clear the error, execute the following in service mode: COPIER>FUNCTION>CLEAR>ERR.
Remedy: 1. Connector Is the Cad Reader-C1 or the coin vendor connected securely? NO: Connect it securely. 2. Coin vendor, Main controller PCB Try replacing the Card Reader-C1 or the coin vendor. Is the problem corrected? YES: End. NO: Replace the main controller PCB.
Code: E719-0002
Description: Erroneous communication with coin vender (serial communication)
Causes:
Remedy:
Code: E732-0001
Description: A fault is detected by the main controller PCB in the communication between reader controller PCB and the main controller PCB
Causes: The connector has poor connection. The reader controller PCB is faulty.
Remedy: 1. Connector, Reader controller PCB Is the connection between the connector J1014 on the main controller PCB and the connector J409 on the reader controller PCB normal? NO: Correct the connection. YES: Replace the reader controller PCB.
Code: E733-0001
Description: A fault is detected by the main controller PCB in the communication between the DC controller PCB and the main controller PCB
Causes: The connector has poor connection. The DC controller PCB is faulty.
Remedy: 1. Connector, DC controller PCB Is the connection between the connector J1015 on the main controller PCB and the conductor J316 on the DC controlled PCB normal? NO: Correct the connection. YES: Replace the DC controller PCB.
Code: E737-0000
Description: During self diagnosis at power-on, the DRAM check finds a fault in the main controller PCB
Causes: The connection of the IC socket is faulty. The main controller PCB is faulty.
Remedy: 1. Connection Is the DRAM fitted to the socket securely? NO: Fit the DRAM securely. 2. DRAM, Main controller PCB Try replacing the DRAM. Is the problem corrected? YES: End. NO: Replace the main controller PCB.
Code: E740-0001
Description: At power-on, the LAN card has a fault
Causes: The LAN card is faulty. The main controller PCB is faulty.
Remedy: 1. Connector Is the connection between the LAN card and the main controller PCB normal? NO: Correct the connection. 2. LAN card, Main controller PCB Try replacing the LAN card. Is the problem corrected? YES: End. NO: Replace the main controller PCB.