CRANEX
®
Novus e 1. General information
Service manual 7
Motor movements
Switch the unit off and then manually rotate the rotating
unit to check that the stepper motor moves freely and
without any looseness.
Switch the T-mode "test" and then take an exposure to
check that the motors operate smoothly and without any
noise.
Press the up/down keys to check the Z-motor (vertical
carriage movement). The motor must operate smoothly
and without any noise.
Position detectors
Press the up key and drive the unit up. Make sure that
the unit stops moving at its uppermost position.
Press the down key and drive the unit down. Make sure
that the unit stops moving at its lowermost position.
Manually rotate the rotating unit to one of its end posi-
tions and then press the return button and make sure
that the rotating unit returns to the ready position. Re-
peat the test for the other end position.
Use service command optotest, see section 5.2 Ser-
vice Commands, to check the rotating unit optosensors.
Manually turn the rotating unit in one direction and then
press return. Repeat for the other direction.
Patient Positioning Lasers
Check that the patient positioning lasers work and are
positioned correctly. Refer to the Installation and set-up
manual for information on how to do this.
Mains power supply cable
Check the condition of main power supply cable and
replace it if damaged.
To Next Page
Loading...
