M1110147 Rev. 5 © 2007 Datex-Ohmeda. All rights reserved. 6-3
Symptom Likely causes Troubleshooting steps
Hour meter is not
working.
Fiberoptic cable is
not fully inserted
into the light box.
Hour meter
failure.
1. The hour meter only runs when the
fiberoptic light pad is illuminated. If the
fiberoptic cable is not fully inserted in the
light box, the LEDs are automatically shut
off and the hour meter does not run.
2. If the fiberoptic cable is fully inserted and
the hour meter still does not work,
remove the unit from service and seek
assistance from service personnel.
No light output. Fiberoptic cable is
not fully inserted
in the light box.
Unit is not
powered.
1. Confirm that the fiberoptic cable is fully
inserted in the light box. If the fiberoptic
cable is not fully inserted in the light box,
the LEDs are automatically shut off.
2. If the front panel standby switch is in the
“on” position and the small green LED on
the switch is lit and there is still no light to
the fiberoptic light pad, remove the unit
from service and seek assistance from
trained service personnel.
3. If the front panel standby switch is in the
“on” position and the small green LED on
the switch is not lit, then confirm that the
unit is plugged into a powered outlet.
Fiberoptic light pad
connection is too
loose.
“Breakaway”
feature.
1. The fiberoptic cable connection is
designed with a “breakaway” feature to
protect the unit if the fiberoptic cable is
pulled. If the fiberoptic cable has slack
and the fiberoptic cable connector will not
stay connected, remove the unit from
service and seek assistance from trained
service personnel.
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