Fig. 6
3
13
8
14
23
16
4
12
20
2
5
17
15
8
16
Replace 9 V battery
1
Press
TEST
(
22
) (
† fig. 5,
pg. 6
) to
disable pump activity.
2
Remove two socket head cap screws
(
12
) (
† fig. 6
) in the indented part on
rear lip of overrun controller (
8
) and two
screws (
13
) on the rear side corners of
back cover (
3
).
3
While ensuring all three interior wires
remain connected, lift back cover (
3
) off
rear portion of overrun controller (
8
).
4
Press and release power button (
16
) on
rear of front portion of overrun
controller (
8
).
5
Remove four phillips screws (
14
) on
front of overrun controller (
8
) and lift
front cover panel (
15
).
6
Pull the 9 V battery from void in lower
right corner of the circuit board.
7
Disconnect old battery from snap
connector.
8
Connect new 9 V battery to snap
connector.
9
Insert battery back into void in lower
right corner of circuit board.
10
Press and release power button (
16
)
on
rear of front portion of the overrun
controller (
8
).
11
Viewing front panel of overrun controller
(
8
)
,
confirm digital display (
17
)
lights up
for 3 seconds.
–
The first row displays software ver-
sion operating the overrun controller.
–
The second row displays voltage
coming from the battery.
12
Attach front cover panel (
15
) to overrun
controller (
8
)
by replacing phillips screws
(
14
).
13
Attach back cover (
3
) by re-inserting two
socket head cap screws (
12
) into
indented portion of front of overrun
controller (
8
) .
14
Install two screws (
13
) on rear side
corners of back cover (
3
).
15
To restart pump activity, press
TEST
(
22
) (
† fig. 5,
pg. 6
).
8