Philips CARDIOMD, Service Manual

Page: 100 / 466

Motion Limit Checks
4-44
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CardioMD Service Manual
1MAN0158-H11 04-2005 CSIP Level 1
Procedure Details
•
Cable error
•
Switch error
•
Calibration error.
Back away from the ultimate limit as follows:
3. Set the Ultimate Stop Override switch on
the safety board ON (downwards).
The red LED Ultimate Stop Disabled immedi-
ately above the switch goes ON.
4. By means of the appropriate hand control-
ler motion button, move away from the
end stop.
5. Press the Ultimate Stop Reset button on
the safety board to reset the ultimate stop
relay.
6. Check that the red Ultimate Stop LED to
the left of the button goes OFF – if it does
not, you are not free of the ultimate limit.
7. Set the Ultimate Stop Override switch
back to the OFF position (upwards).
Caution . Be sure to deactivate the Ultimate Stop Override switch before pro-
ceeding to test the next ultimate limit. If the Ultimate Stop Override switch is
set OFF, you risk hitting a mechanical end stop, possibly damaging the system.
After Testing Ultimate Limit Switches
Note . After testing ultimate switches, both motion controllers must be reset and the CardioMD
application software restarted in order to ensure correct display of detector rotation.
Procedure Details
1. Close down the HyperTerminal program
on the acquisition PC.
2. Disconnect the RS 232 interface cable.
3. Reset both motion controllers (SW10 in
position up).
4. Then remove the reset on the master mo-
tion controller (motion controller to the
right – SW10 in position down).
5. Finally, remove the reset on the slave mo-
CAUTION
Ultimate Stop
Override Ultimate Stop
Reset