Troubleshooting
3A4442B
27
Electrical
Symptom: Sprayer does not run, stops
running, or will not shut off.
Perform
Pressure Relief Procedure
, page
10.
1.
Plug sprayer into correct voltage,
grounded outlet.
2.
Turn the ON/OFF switch
OFF
. Wait 30
seconds and then turn power back
ON
again (this ensures sprayer is in normal
run mode).
3.
Turn pressure control knob clockwise
1/2 turn.
4.
View digital display.
Keep clear of electrical and moving parts
during troubleshooting procedures. To
avoid electrical shock hazards when
covers are removed for troubleshooting,
wait 5 minutes after disconnecting power
cord for stored electricity to dissipate.
Problem
What to Check
How to check
Sprayer does not run at all
See flow chart, page 35.
Display is blank
Control board status light never
light
Summary of Contents for 3A4442B
Page 47: ...Notes 3A4442B 47 Notes ...