Graco LineLazer III 3900 - On;Off Switch; Removal; Installation

On/Off Switch
16 309414N
On/Off Switch
Removal
1. Relieve pressure; page 7.
2. Fig. 6. Remove four screws (93) and display/cover
(139).
3. Pull display connector wings (A) open on PC board
and pull display connector out.
4. Disconnect ON/OFF switch connector (B) from PC
board.
5. Press in on two retaining tabs on each side of
ON/OFF switch (24) and remove switch.
Installation
1. Install new ON/OFF switch (24) so tabs of switch
snap into place on inside of pressure control hous-
ing.
2. Connect ON/OFF switch connector (B) to PC board.
3. Push display connector into PC board close
dis¬play connector wings (A) on PC board.
4. Install display/cover (139) with four screws (93).
FIG. 6
%DFN9LHZ
WLD
139
93
169
24
214
109
F
214
D
108
E
B
Z
Y