
XO
®
4 User Guide
YB-253 Version 3.10
6
3.3.4
XO HD Display
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Figure 11 XO HD Display
Please refer to the separate User guide for XO HD Display.
3.3.5
Suction
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Each of the suction hoses are activated individually when lifted
from the holder.
Both suction hoses may be relieved by pressing them into their
slots.
When working solo, move the suction hose holder forward to fa-
cilitate easy access to the suction hoses.
Figure 12 Suction, model 2005. Working DUO
Figure 13 Suction, model 2005. Working SOLO
3.3.6
Call assistant
Please note that a bell or other external signalling devices must
be connected to XO 4 before call assistant can be heard. Please
agree with your service provider how you would like the call as-
sistant feature to work.
Summary of Contents for 4
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