• Wireless LAN card missing
SC651 B
@Remote dial-up incorrect GW
An unexpected error occurred while the machine was dialing up the @Remove
service center via modem.
• No action required
SC670 D
Engine startup error GW
The BCU failed to respond with the prescribed time when the machine was turned
on.
• Connections between BCU and controller board are loose, disconnected, or
damaged
• Replace the BCU
• Replace the controller board
SC671 B
Illegal engine board detected GW
An illegal engine board was detected at power on by the firmware.
• NIA
SC672 C
Controller startup error GW
After power on, the line between the controller and the operation panel did not
open for normal operation.
After normal startup, communication with the controller stopped.
• Controller stalled
• Controller installed incorrectly
• Controller board defective
• Operation panel harness disconnected or defective
SC687 B
Per-command error
The main machine received no per-command module from the GW controller.
• Poor communication, cycle the machine power off/on
5. Appendix: Service Call Conditions
54
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