Checking The Forehead And Temple Supports - Sirona ORTHOPHOS SL 2D Service Manual

Sirona Dental Systems GmbH
Service Manual ORTHOPHOS SL
Check whether the height adjustment
limit switches are functioning properly
50
Check whether an audible signal can be
heard during height adjustment
Check whether the forehead support
moves easily and without jolting
throughout its travel range
Check whether the temple supports
move easily and symmetrically
64 95 258 D3632
D3632.076.01.03.02 09.2016
➢ Manually press the actuators (C) of both limit switches (D) one after
the other while the height adjustment motor is running. The motor
must stop.
If the motor does not stop:
C
Check the corresponding microswitch and replace if necessary
Check cable L19, replace if necessary.
D
➢ Use the Up/Down keys on the control panel to move the unit up and
down. An acoustic signal must be audible.
If no acoustic signal sounds:
Replace board DX1 [ → 396].
10.3

Checking the forehead and temple supports

➢ Move the forehead support and observe the position.
If the forehead support cannot be adjusted easily and jerk-free:
Replace the headrest [ → 347].
➢ Move the temple supports and observe the position.
If the temple supports cannot be adjusted jerk-free and
symmetrically:
Replace the headrest [ → 347].
10.3 Checking the forehead and temple supports
10 Maintenance
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