Graco 25U542, Руководство пользователя

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Troubleshooting
3A9002A 35
When paint is sprayed, coverage
is inadequate.
Material is being applied too thin. Move gun slower.
Choose spray tip with larger hole
size.
Choose spray tip with narrower
fan.
Make sure gun is close enough to
surface.
Fan pattern varies dramatically
while spraying.
Pressure control switch is worn
and causing excessive pressure
variation.
Take sprayer to Graco authorized
service center.
Cannot trigger spray gun. Spray gun trigger lock is engaged. Rotate trigger lock to disengage
trigger lock. See page 8.
Paint is coming out of pressure
control.
Pressure control is worn. Take sprayer to Graco authorized
service center.
Paint is leaking through drain
tube.
Sprayer is over pressurizing. Take sprayer to Graco authorized
service center.
Paint leaks down outside of
pump.
Pump packings are worn. Replace pump packings with new
ProXChange module. See page
29.
Motor is hot and runs
intermittently. Motor
automatically shuts off due to
excessive heat. Damage can
occur if cause is not corrected.
Vent holes in enclosure are
plugged or sprayer is covered.
Keep vent holes clear of
obstructions and overspray and
keep sprayer open to air.
Battery has insufficient charge. Charge battery.
Motor needs to be replaced. Take FieldLazer to Graco
authorized retailer, distributor, or
service center.
FiedLazer makes no sound when
pressure control is ON and
ON/OFF switch is ON
(illuminated).
ON/OFF switch light blinks two
times when pressure control is
ON. Indicates incorrect voltage.
Replace battery with charged
battery.
Battery has reached end of life.
Replace battery.
Motor damaged, replace motor
assembly.
ON/OFF switch light blinks three
times when pressure control is
ON. Indicates battery
temperature is too hot or too cold.
Allow battery to cool down or
warm up to room temperature.
ON/OFF switch light blinks four
times when pressure control is
ON. Indicates locked rotor
condition.
Replace pump and/or motor
assembly.
ON/OFF switch light blinks five
times when pressure control is
ON. Indicates motor temperature
is too hot.
Allow motor to cool down to room
temperature.
ON/OFF switch does not
illuminate when pressed.
Indicates battery is not installed,
has insufficient charge, or is
damaged.
Install battery correctly, ensure
battery is fully charged, or replace
battery.
Control board is damaged. Replace control board.
Problem Cause Solution