Procedure
smartcard cylinder
.cO, all half cylinders,
aP2.Fd, sr, BO, Pl
smartcard cylinder with
reader sub-assemblies on
both sides (.Fd, aP2.Bl)
hybrid cylinder (Mh)
PrOcedure a.
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 tool must be placed flat on the inside front surface of the recessed grip ring
to ensure that the installation tool can engage into the locking disc.
2. hold the inside knob firmly and carefully turn the installation/battery key about 30° in a
clockwise direction (until you hear a click).
3. remove installation/battery key from the knob.
4. Push recessed grip ring backwards towards the door, so that it comes away from the knob.
5. hold recessed grip ring and turn knob anti-clockwise about 10° and remove.
installation key
6. carefully remove both batteries from the holder.
7. insert the new batteries into the holder at the same time with the positive poles next to each
other; change the batteries as quickly as possible. use clean gloves free of fat or grease to
handle new batteries.
10
a
inside Knob
locking disc with
opening (identical
on outside)
Outside knob
B
Outside
knob
inside Knob
Outside
knob
Outside
knob
inside Knob
c
number of
batteries
2
4
4
Battery and
installation key
recessed grip
ring