Finishpro 395; On/Off Switch Test; Air Compressor Is Trying To Start (Humming) - Graco FinishPro 390 Repair Electrical Manual

FinishPro 395

ON/OFF Switch Test

See pages 18 for the steps and illustrations.
See step 1.Do you have
over 100 AC volts?
YES
See step 2. Do you have
over 100 AC volts?
YES
See step 3.Do you have
over 100 AC volts?
YES
See step 4 .Do you have
over 100 AC volts?
YES
See step 5.
Do you have Continuity?
YES
Switch is good. Proceed to the proper Test Section
Airless Motor will
not sart. See Control
Board Test Section
NO
NO
NO
NO
NO
Compressor Motor will
not sart. See Compressor
will not start Test Section.
Check the connector
for the white wires.
If ok repair or replace
the power Cord.
Replace the
power switch.
Replace the
power switch.
Replace the
Control Board.
Replace the
power switch.
18