Selecting The Channel Frequency Spacing - Philips Avalon CTS M2720A Service Manual

Cordless fetal transducer system
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Function Settings
Step
4
5
6
7

Selecting the Channel Frequency Spacing

See also page 54. Consult Philips Support before changing the channel frequency spacing.
The Service Support Tool is required to set the base frequency. The channel frequency spacing can be set
using the Service Support Tool (see Service Support Tool Help for details), or on the base station as follows:
Step
1
2
3
4
5
Action
Press
once to increment 'F' setting to 2.
Press
. Two-digit display shows the current setting
(2.0=automatic channel search, 2.1=fixed frequency)
Press
or
to change the setting.
Press
to accept the new setting and return to normal
operation.
Action
Press the two arrow keys
blinks, the two-digit display goes blank.
Press
three times to enter the 'F' settings. 'F' flashes in the
display.
Press
. 'F1' appears, and the '1' blinks.
Press
twice to increment 'F' setting to 3.
Press
. Two-digit display shows the current setting. (Channel
spacing can be set between 0 and 8 inclusive.)
3.0 = default spacing
3.1 = 1 x 12.5 kHz = 12.5 kHz
3.2 = 2 x 12.5 kHz = 25 kHz
3.n = n x 12.5 kHz and so forth
simultaneously. The bed label
8 Changing Settings
Display looks like...
Display looks like...
81

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