Sirona Dental Systems GmbH
3
Installing the Narrow Backrest
2.
1. Remove the six screws and four washers from the
sword.
2. Pull off the backrest cover.
To do so push in the snap-in noses N on the backrest
cover.
3. Pull out the headrest to its stop position.
4. Fit the backrest onto the sword from above.
5. Fasten the backrest with the six screws removed under
item 1. .
i
NOTE
With the electrical headrest the padding flap P is fastened
with the two middle screws.
Never use washers.
ATTENTION
Tighten all screws. Screws that are not tightened can lead
to functional disturbances when moving the headrest in and
out.
59 06 602 D 3382
D 3382.031.01.02.02
1.
5.
N
X5
7.
6. Thread the cable with connector X4 through the hole
7. Thread the cable with connector X5 through the hole
3 Installing the Narrow Backrest
i
P
4.
and run it to the board.
and run it to the board.
3.
X4
6.
7