Convertible Electric Motor Runs - No Ac Output To Sprayer Control Board - Graco GMAX 3400 Operation

Troubleshooting
Convertible Electric Motor Runs -
No AC Output to Sprayer Control Board
Troubleshooting Procedure
(see following page for actual steps):
See step 1.
Is there over 10-20
AC volts?
YES
See the sprayer
control board
troubleshooting in
this manual.
36
See step 2.
NO
Is there continuity?
YES
See step 3.
Is there continuity?
YES
See step 4.
Is there over 100
AC volts?
YES
See step 5.
Is there over
10-20 AC volts.
YES
Replace cord jack.
Repair or replace
NO
the power cord.
Repair or replace
NO
the power cord.
Repair or replace
wire splice(s) on
NO
the power cord
wires.
NO Replace transformer.
3A6400A