![background image](http://html.mh-extra.com/html/graco/25u542/25u542_manual_2250912013.webp)
Operation
3A9002A
13
Operation
Prime/Spray Valve
The Prime/Spray Valve uses a lever that is
flipped between the PRIME and SPRAY
position.
SPRAY Position
PRIME Position
Flush Storage Fluid
This
FieldLazer
arrives from the factory with a
small amount of test material in the system.
It is
important that you flush this material from
the sprayer before using it for the first time.
2. Make certain ON/OFF switch is
OFF
.
Power button is not illuminated when
OFF.
a. Separate drain tube (smaller) from
suction tube (larger).