Maintenance Instructions
Sirona Dental Systems GmbH
10
62 15 144 D 3507.101.01.03.02
Mechanical Adjustments (if required)
Readjustment is necessary, if the tubehead does not remain stationary after being positioned.
1. Adjust spring on left support arm:
Slip bellows on both sides over the half shells
A
. Pull the half shells off.
Pull the scissors arm apart and push bellows over the bearing. Set both support arms vertical.
Insert torx screwdriver from above into the bore of the bearing and adjust the spring (turn clockwise
→
tighter).
Complete again in reverse order
.
2. Adjust spring on right support arm:
Slip bellows over the upper half shell
A
. Press the bellows down.
Bring support arm into horizontal position.
Insert torx screwdriver from the front into the bore of the bearing and adjust the spring (turn clockwise
→
tighter).
Complete again in reverse order.
