14
Mounting
EN
FT / FTF
5.3
Inserting a battery (optional)
With daylight less than 200 lx, a battery must be used.
Verify that the rotary knob and the upper part of the housing have been
removed.
1. Fit the 3 V lithium battery type 1632. Verify correct polarity.
2. Refit the upper part of the housing and the rotary knob.
Refitting the rotary knob
and the upper part of the
housing
5. Turn the cam screw at the
product back to the initial
position using a screwdri-
ver.
6. Refit the upper part of the
housing and the rotary
knob to the bottom part of
the housing. Verify correct
position with reference to
the axis of rotation when
inserting the rotary knob.
