Valleylab Force FX-C - Page 133

Responding to System Alarms
Number Description
Recommended Action
13 Main mlcrocontroller unable to access
Refer to Correcting IC U6 Malfunctions in this section.
GEN._SEM semaphore.
14 Internal diagnostics. Calibration data
Refer to Correcting IC U3 MalfunctIOns ir this section.
checksum error on main microcontroller
(data in error sl10wn on terminal using
serial port).
16
Dlagnostlcs/microcontroller malfunction. Calibrate the ECON factor (refer to Section 5 for instructions).
T_ON average test failed.
If the alarm number reappears, refer to Correcting T_ON ASIC
Malfunctions in this section.
17 Isns and/or Vsns voltage detected without Do not attempt to use the generator. Record the number and call
activation.
tl18 Valleylab Service Center.
18
REM circuit failure. REM oscillator
frequency outside acceptable operating
:::;I
range.
0
t::
c-
19
Overvoltage detected on +5V supply. Turn off, then turn on tile generator. If the alarm number
CD
t.n
reappears, record the number and call the Valleylab Service
::;
30
Software malfunction. audio. state value
0
Center.
0
outside state range.
:=.
:::l
31
Software malfunction. Invalid alarm
(Cl
number.
32
Software malfunction. alarm.state value
outside state range.
40
Software malfunction. selection_state
[button_num] value outside state range.
60
Software malfunction. Wllich_display value
outside state range.
61
Software malfunction. whichJed value
outside state range.
62
Software malfunction. key _req.ffiode
value outside state range.
63
Software malfunction. direction value
outside state range.
64 Software malfunction. msg.action_code
value outside state range.
65
Software malfunction. flashstate value
outside state range.
66
Software malfunction. Unable to find alarm
number to display.
67
Internal diagnostics. Settings data may be
corrupted.
68 Main microcontroller unatJle to access Refer to Correcting IC U6 Malfunctions in this section.
GEN_SEM semaphore.
Force FXTALC Service Manual
6-11