Graco LineLazer ES 1000 Operation - Repair - Parts page 33

Step 1:
Plug Power cord in and turn
switch ON. Connect probes
to ontrol board. Turn meter to
AC Volts.
110-120 AC
V
-
Blue
Brown
Green
Power
Cord
Step 4:
Connect probes to positive
and negative posts on inverter.
V
-
3A4603C Operation, Repair, Parts
Step 2:
Check motor thermal switch.
Unplug yellow wires. Meter
should read 100 ohms.
NOTE: Motor should be
cool during reading.
100 ohms
Yellow Thermistor
Wires to motor
-
Step 3:
Disconnect potentiometer.
Plug power cord in and
turn switch ON.
Control Board
Step 4:
Connect jumper across
pins 1 and 2
Troubleshooting
To Potentiometer
ti30331a
33