Graco 249881 Manual Do Utilizador

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Service
309497L
31
Make sure that the trigger plunger (23) is centered 
with the circular trigger switch. Also ensure that the trig-
ger spring (37) is slid fully into position. Make sure that 
all other meter parts are positioned securely and in the 
correct location. See F
 
20. Replace the bezel (31) onto the right meter cover 
half (18).
21. Assemble the covers (18 & 19). Insert several of the 
screws (12) to hold the cover halves (18 & 19) 
together. Test the display and trigger by inserting a 
battery (11) and powering on the unit. It may take a 
minute or so before the display starts.
22. If the display appears test the trigger to be sure that 
both dispense settings work correctly. If the display 
does not appear or the trigger does not function:
make sure that a charged battery (11) is being 
used.
check that the connections from the new bezel 
(31) to the circuit board (41) are fastened cor-
rectly and securely.
check that all parts are repositioned securely 
and in the correct location.
check that the trigger connection to the RF 
board (3) is fastened correctly and securely.
check that the trigger switch is centered prop-
erly and that no gaps have formed between the 
switch and circular indent.
23. Replace the remaining screws (12) and (42) that 
hold the cover halves together. Torque all screws to 
7 - 10 in. lbs.
F
IG
. 50
23
37