Graco ProShot 258865 Operation Manual page 21

Troubleshooting
Problem
ProShot sprays with poor
results
Paint leaks from sprayer trig-
ger area.
Battery is discharged but
charger still displays green
light when battery is inserted.
Spray Pattern Diagnostics
Problem
Spray pattern is pulsating:
Spray pattern has tails:
Spray pattern has dripping:
3A0153E
Cause
Tip is partially clogged
Tip is not in correct position
Incorrect tip for application of
material.
Tip filter is partially clogged
Suction Tube screen is partially
clogged.
Fine Finish Optimizer is partially
clogged.
Fine Finish Optimizer is installed while
using an incompatible material.
Tip is worn or damaged
Inlet or Outlet Valves are worn.
Sprayer has reached its maximum life. Replace sprayer.
Damaged battery.
Cause
Fine Finish Optimizer is installed while using
an incompatible material.
Operator is moving too fast while spraying.
ti15524a
Fine Finish Optimizer is installed while using
an incompatible material.
Fine Finish Optimizer is partially clogged.
Material not compatible with sprayer.
ti15526a
Inlet or Outlet Valves are worn.
Sprayer is moving too slow for material.
Sprayer is too close to target surface.
Holding trigger while changing spray
direction.
Incorrect tip for application of
ti15522a
material.
Tip is worn or damaged.
Solution
See Unclogging Tip/Guard Assembly, page
12.
Rotate tip to SPRAY position.
See Reversible Tip Selection Chart, page 11.
Clean or replace filter. See page 12.
Clean or replace Suction Tube. See page 13.
Clean or replace Fine Finish Optimizer. See
page 9.
Make sure compatible material is being used.
See Reversible Tip Selection Chart, page 11.
Replace tip. See Install Tip/Guard Assembly,
page 11.
See ProShot Repair, page 17.
Replace battery.
Solution
Make sure material is compatible. See
Reversible Tip Selection Chart, page 11.
Slow speed of movement.
Make sure compatible material is being used.
See Reversible Tip Selection Chart, page
11.
Clean or replace Fine Finish Optimizer.
See page 9.
Switch material.
See ProShot Repair, page 17.
Move sprayer faster while spraying.
Move sprayer away from surface (10 in).
Release trigger when changing directions.
See Reversible Tip Selection Chart, page
11.
Replace tip. See Install Tip/Guard Assembly,
page 11.
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