Troubleshooting
3A9095C 35
Control Board
Symptom: Sprayer does not run or stop running.
1. Check voltage supply to the board.
a. With multimeter, measure the AC
voltage from the end of the power cord
(L1in and L2in). AC voltage should read
100-127 VAC or 220-240 VAC,
depending on location.
b. If voltage is low or not present, check
power supply from wall. If power
supply from wall is good, unplug from
wall and allow five minutes for voltage
to drain from board.
c. Check wiring, power cord, or
connectors for damage.
2. Check for physical damage.
To avoid injury from electrical shock and
moving parts, do not remove interior
motor cover or touch electrical
components.