Instruction Manual AquaScat 2 P
Servicing
54
11838E/2
8.8.
Change battery
Life threatening voltage inside the instrument:
Connecting the electrical lines is extremely dangerous. Parts of the system can also be da m-
aged. Local regulations must be observed at all times for electrical installations.
WORKSTEP
PROCEDURE
1.
Interrupt the service voltage to the pho-
tometer.
Section 5
2.
Loosen the five screws (arrows) and remove
the front cover.
3.
Remove the old battery and replace with a
new one (circle).
The battery is built into the front
cover on the connection print (AQ2Conn).
4.
Carefully mount front cover and fasten with
the five screws.
Damage to the threaded inserts in
the housing due to excessive tightening
of the screws when fastening the front
cover:
Use a hex key without a T-handle to tighten
the screws of the front cover finger-tight
(approx. tightening torque 1 Nm).
7 mm hex key
5.
The instrument can now be operated again.
6.
Set date and time as described in Sec-
tion 7.12.
DANGER!
