Valleylab Force FX-8C - Page 142

Responding to System Alarms
6-14 Force FX-8C Service Manual
154 Main microcontroller unable to access
FEEDBACK_SEM semaphore
Refer to Correcting IC U6 Malfunctions in this section.
160 Internal component malfunction. Dosage
error test failed. ADC values display at
failure
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.
170 Watchdog malfunction. Correct value not
sent from feedback microcontroller
Refer to Correcting IC U6 Malfunctions in this section.
171
172
Watchdog malfunction. Correct value not
sent from main microcontroller
Watchdog malfunction. Main
microcontroller unable to access
watchdog semaphore
Refer to Correcting IC U3 Malfunctions in this section.
173 Watchdog malfunction. Feedback
microcontroller unable to access
watchdog semaphore
Refer to Correcting IC U6 Malfunctions in this section.
174 Software malfunction. which_errors 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.
180 Internal diagnostics. Main microcontroller
WSI RAM check failed
Refer to Correcting IC U3 Malfunctions in this section.
181 Internal diagnostics. Feedback
microcontroller WSI RAM check failed
Refer to Correcting IC U6 Malfunctions in this section.
182
183
184
Internal diagnostics. Main microcontroller
dual-port RAM check failed
Internal diagnostics. Main microcontroller
Page 0 (zero) ROM CRC test failed
Internal diagnostics. Main microcontroller
Page F ROM CRC test failed
Refer to Correcting IC U3 Malfunctions in this section.
185 Internal diagnostics. Feedback
microcontroller ROM CRC test failed
Refer to Correcting IC U6 Malfunctions in this section.
189 Software malfunction. display_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