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Basic Troubleshooting
312667B 11
Basic Troubleshooting
Check everything in this Basic Troubleshooting table before you bring the sprayer to a Graco/MAGNUM authorized ser-
vice center.
Problem Cause Solution
Power switch is on and sprayer is
plugged in, but motor does not run,
and pump does not cycle.
Pressure is set at zero pressure. Turn pressure control knob clock-
wise to increase pressure setting.
Electric outlet is not providing power. • Check that lighted plug on
sprayer is lit (this indicates
electric power at outlet).
• Reset building circuit breaker or
replace fuse.
Extension cord is damaged. Replace extension cord. Read
Grounding and Electric Require-
ments, page 6.
Sprayer electric cord is damaged. Check for broken insulation or wires.
Replace electric cord if damaged.
Motor or control is damaged. Take sprayer to Graco/M
AGNUM
authorized service center.