GE Datex-Ohmeda Aisys Carestation Reference Manual page 318

Aisys
9-22
6. Install the replacement switch assembly:
a. Transfer the 8-mm plugs from the old system switch to the new system switch on
the pneumatic module (pull on the plug to ensure that it is locked into the
module).
b. Turn back the system switch mounting screws until their tips recede.
c. Orient the switch assembly with the plugged fittings toward the left (facing the
back of the dashboard).
d. Install the switch assembly through the dashboard.
e. Push the knob collar in with the indicator up and turn it clockwise until it locks.
f. Tighten the mounting screws. Make sure that the top edge of the switch assembly
is parallel to the top edge of the dashboard.
g. Loosen the two screws on the electrical module.
h. Insert the wires in the electrical module and tighten the screws.
i. Pull the wires on the electrical module to ensure that there is a good connection.
j. Transfer the tubing from the old system switch to the new system switch on the
pneumatic module (pull on the tubing to ensure that it is locked into the module).
7. Test the replacement switch assembly:
a. Connect an O supply.
2
b. Connect the power cable to an electrical outlet.
c. Set the system switch to On.
d. Make sure that the display comes On.
e. Select Alt O flow.
2
f. Increase the Alt O
g. Make sure that you do not feel or hear any leaks.
h. Set the system switch to Standby.
i. Make sure all gas flow stops and the display turns Off.
8. Reinstall the dashboard, the upper cosmetic panel, and the tabletop.
9. Perform the checkout procedure (Section 3).
flow. Make sure that gas flows.
2
O Out (Port 4)
2
to Electronic Mixer
O In (Port 3)
2
from Alt O Flow Control
2
04/08 M1046983