Sedecal SPL-HF 2.0, Service Manual

Page: 124 / 222

Portable X-ray Units
Service Manual
SM-1076R2
114
5.4.2 COLLIMATOR
For replacement of the internal parts of the Collimator included in
the Spare Parts List of this Manual, refer to the Collimator Manual.
1. Turn the Unit Off and Disconnect it from mains.
2. To replace the Collimator is not necessary to remove the X-Ray Power
Unit from the Trolley, it can be replaced in situ.
If the X-Ray Power Unit is removed from the Arm, follow section 5.4.1
and place it on a table close to the Trolley.
3. If applicable, remove the DAP Rails and SID Guard attached to the
Collimator. (
Refer to Section 5.4.3 ).
4. Disconnect the Collimator cable from Lower Cover of the Power Unit.
5. Fully Unscrew the four (4) Collimator Adjusting Screws and carefully
remove the Collimator.
Collimator replacement will affect centering of Collimator
light. Screwing may modify position of Collimator and it
must be manually centered while tightening the Safety
Screws. It is recommended 5 turns to each screw, check
parallelism between the Collimator and Unit Chassis (correct
position if necessary) and finally tighten the Safety Screws.
6. Replace the Collimator and re-install the parts step by step.
Once the Collimator is replaced, the Unit fully assembled and
ready for operation, perform the Adjustments described in
Section 4.
Note
.