![Airless DP-3400 Operating Instructions Manual Download Page 7](http://html1.mh-extra.com/html/airless/dp-3400/dp-3400_operating-instructions-manual_2877314007.webp)
Startup
SwitchTip and Guard Assembly
9
Place siphon tube in paint
pail.
10
Trigger gun again into
flushing fluid pail until paint
appears. Assemble tip and
guard, page 15.
1
Put trigger safety ON.
Insert SwitchTip. Insert
seat and OneSeal.
2
Screw assembly onto gun.
Hand tighten.
PAINT
FLUSH
safety
ON
Switch
Tip
OneSeal
seat
Spray Test Pattern
Clearing Tip Clogs
1
Trigger gun and spray
test pattern. Slowly adjust
pressure to eliminate heavy
edges. Use smaller tip size
if pressure adjustment can
not eliminate heavy edges.
2
Hold gun perpendicular,
10-12 in. (25-30 cm) from
surface. Spray back and
forth. Use strokes over-
lapped by 50%. Start
gun movement before
triggering gun and release
trigger before stopping gun
movement.
1
Release trigger, put trigger
safety ON. Rotate
SwitchTip. Take trigger
safety OFF and trigger gun
to clear the clog.
2
Put trigger safety ON,
return SwitchTip to original
position, take trigger safety
OFF and continue spraying.
heavy
edges
15 SEC
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ti5402a