Replacing The Fan In The X-Ray Tube Assembly; Replacing The Fan; What Has To Be Done After Replacing The Fan - Sirona ORTHOPHOS SL 2D Service Manual

9 Repair
9.11 X-ray tube unit
A
B
A
A
C
374
9.11.2

Replacing the fan in the X-ray tube assembly

Replacing the fan

9.11.2.1
IMPORTANT
As the X-ray tube assembly has to be disassembled when replacing the
fan, the unit must be fully readjusted (recalibrated) [ → 160] after
replacing the fan.
1. Disassemble the tube assembly [ → 372].
2. NOTICE! Cable! Loosen the four screws (A) and carefully remove
the cover plate (B) including the fan.
3. Pull the fan cable off connector X2 from board DX6 [ → 30].
A
4. Loosen the four screws (C) and carefully remove the defective fan
from the cover plate.
5. Install the new fan, the cover plate, and the tube assembly in the
reverse order of removal.
9.11.2.2

What has to be done after replacing the fan?

1. Check the function of the fan using service routine S005.4 [ → 261].
2. Perform a complete unit adjustment and calibration [ → 160].
Sirona Dental Systems GmbH
Service Manual ORTHOPHOS SL
64 95 258 D3632
D3632.076.01.03.02 09.2016