Troubleshooting 123
Flow Chart 0-8 E101 Error Code
E101
CPU DETECTED A PROBLEM AND STOPPED TYER
This error code is related to the microprocessor. It may be caused by a software or hardware problem.
Usually, this type of problem is caused by electrical noise and will go away when power is cycled.
SAFETY WARNING:
The following troubleshooting procedure may require that tests be made with the electrical
enclosures open and power turned “ON”. These tests should only be conducted by authorized
personnel who are aware of the electrical and mechanical hazards present.
Turn “OFF” the disconnect switch on the
main enclosure to reset the
microprocessor, wait five (5) seconds,
turn “ON” the disconnect switch, check
for normal operation. If the problem
persists, replace the CPU board.
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