8. replace the knob (align the triangle mark as in the diagram), hold the recessed grip firmly
and fasten the inside knob by turning in a clockwise direction (about 10°).
9. Push recessed grip ring back onto the knob, so that the knob and ring close together in a
flush fit.
10. Place the installation/battery key on the inside knob in such a way that the two teeth lock
into the openings in the locking disc; if necessary, turn the knob until both teeth engage into
the locking disc.
11. close the knob again by turning it about 30° in a anti-clockwise direction (until you hear a
click).
PrOcedure B.
1. Place the installation/battery key on the inside knob in such a way that the two teeth lock
into the openings in the locking disc; if necessary, turn the knob until both teeth engage
into the locking disc. important: the installation/battery key must be placed flat on the inside
front surface of the recessed grip ring to ensure that it can engage into the locking disc.
2. hold the knob firmly and carefully turn the battery/installation key about 30° in a clockwise
direction (until you hear a click).
3. remove battery/installation key from the knob.
4. Push recessed grip ring backwards towards the cylinder housing, so that it comes away
from the knob.
5. hold recessed grip ring firmly and turn knob about 10° in an anti-clockwise direction and
remove.
6. carefully press the battery holder together where you see
three small arrows, so that the antenna bracket disengages.
7. carefully fold the antenna bracket out (see diagram); do not
apply any mechanical force to it.
8. Optional: if a network card has been fitted, carefully remove
it from the holder.
9. remove the top battery from the holder.
10. turn the knob 180°, so that you can remove the second
battery. the battery will then automatically drop from the
holder.
Batteries
recessed grip
ring
inside Knob
Markings
battery holder
antenna bracket
11