Miller Electric OM-842 - Manuel (Page 51)

OM-842 Page 47
3. When this display appears, the control unit waits three
seconds for the specified contact closure. If this is done
in time and the solid state contactor is working correct-
ly, the display shows:
I N P U T C O N T A C T O R
I S D E T E C T E D
If the input contactor detection circuitry tests okay, go to
Step 5.
4. If the input contactor closure is not carried out in time, or
if the related circuitry is not working correctly, the dis-
play shows:
I N P U T C O N T A C T O R I S
N O T D E T E C T E D
If the input contactor circuitry is not working correctly,
contact the nearest Factory Authorized Service
Station/Service Distributor.
5. When input contactor closure tests okay, press Param-
eter Select to exit the test. Use the Right/Increase or
Left/Decrease push button to access another test, or
stop the diagnostics program.