Valleylab Force FX-8C - Page 139

Responding to System Alarms
Troubleshooting
Force FX-8C Service Manual 6-11
13 Main microcontroller unable to access
GEN_SEM semaphore
Refer to Correcting IC U6 Malfunctions in this section.
14 Internal diagnostics. Calibration data
checksum error on main microcontroller
(data in error shown on terminal using
serial port)
Refer to Correcting IC U3 Malfunctions in this section.
16 Diagnostics/microcontroller malfunction.
T_ON average test failed
Calibrate the ECON factor. Refer to Section 5 for instructions.
If the alarm number reappears, refer to Correcting T_ON ASIC
Malfunctions in this section.
68 Main microcontroller unable to access
GEN_SEM semaphore
Refer to Correcting IC U6 Malfunctions in this section.
69
70
71
80
Software malfunction. flash_power_state
value outside state range
Software malfunction. key_req_mode
value outside state range
Software malfunction. request+1 value
outside state range
Software malfunction. *input[i].p_state
value outside state range
Turn off, then turn on the generator. If the alarm number
reappears, record the number and call the Valleylab Service
Center.
Number Description Recommended Action