128
KMHA 500-000099
Revision D
KDR
TM
AU-DDR Advanced U-Arm System with
Dynamic Digital Radiography (KDR AU DDR)
VII. FUNCTION AND SAFETY CHECKS
28.0 MONTHLY CHECKS
28.1 General
If the system malfunctions, the entire system must be taken out of service until the malfunction is corrected by a service
engineer from the supplier or technical staff trained by the supplier.
NOTE: Before performing any maintenance please read all chapters of this manual on safety.
NOTE: Daily and monthly checks are normally performed by the operator. Annual checks shall be performed
either by local technical staff trained by the supplied or authorized service representatives.
28.2 Checklist
1. Check the emergency stop. By activating the emergency stop all motorized movements of the positioner are
prevented.
2. Measure between the X-ray tube focal spot and the active image receptor surface of the image receptor hold-
er. The measured SID must correspond with the displayed SID. Check that the SID, shown on the display of both
the Image system and the collimator, correspond with the measured SID/FFD. The SID may differ by ±1%.
3. Check all hoses for damage.
4. Check all outer cabling for damage.
5. Clean all outer surfaces, except for the lubricated bearings. See the “Cleaning” chapter for cleaning instruc-
tions.
6. Power up the stand and check all functions.
7. Make movements with the stand and observe any irregularities.
29.0 ANNUAL CHECKS
Refer to the KDR AU DDR Pre-Installation, Installation, and Service Manual.
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