Epson RC700 Series

Maintenance 9. Troubleshooting
RC700 / RC700-A Rev.23 291
No.
Message
Remedy
Note 1
Note 2
9612
RAM for the main and servo
CPU communication failure.
Reboot the controller. Check
for noise. Replace the DMB.
Check the noise
countermeasures.
Replace the DMB.
9613
Servo CPU internal RAM
failure. Reboot the
controller. Check for noise.
Replace the DMB.
Reboot the controller.
Check the noise
countermeasures.
Replace the DMB.
For T series, it is not DMB but
CPU board.
9614
Initialization communication of
main CPU and servo CPU
failure. Reboot the
Controller. Check for noise.
Replace DMB.
Reboot the controller.
Check the noise
countermeasures.
Replace the DMB.
For T series, it is not DMB but
CPU board.
9615
Initialization communication of
the main and servo CPU
failure. Reboot the
controller. Check for noise.
Replace the DMB.
Check the noise
countermeasures.
Replace the DMB.
9616
Communication of the main
and servo CPU failure.
Reboot the controller. Check
for noise. Replace the DMB.
Reboot the controller.
Check the noise
countermeasures.
Replace the DMB.
For T series, it is not DMB but
CPU board.
9617
Communication of the main
and servo CPU failure.
Reboot the controller.
Check for noise. Replace
the DMB.
Reboot the controller.
Check the noise
countermeasures.
Replace the DMB.
For T series, it is not DMB but
CPU board.
9618
Servo long time command
overrun.
Check the noise
countermeasures.
Replace the DMB.
9619
Servo long time command
check sum error.
Check the noise
countermeasures.
Replace the DMB.
9620
System watchdog timer
detected a failure. Reboot the
controller. Check for noise.
Replace the DMB.
Reboot the controller.
Check the noise
countermeasures.
Replace the DMB.
For T series, it is not DMB but
CPU board.
9621 Drive unit check failure.
Check the noise
countermeasures.
Replace the DMB.
9622
RAM failure of the servo CPU.
Reboot the controller. Check
for noise. Replace the DMB.
Check the noise
countermeasures.
Replace the DMB.
9623
Failure of the redundant
circuitry for the emergency
stop or the safeguard.
Check the wiring.
Check the noise
countermeasures.
Replace the DMB.