Subject: VV-B120 Users Guide
Venteville B.V. - The Netherlands
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5
© Venteville B.V. 2020
11.
Call frequency
1. Pick up the receiver and wait for the dialling tone.
2. Press the "set" button
3. Press 6.
4. The desired frequency can now be selected by
pressing buttons 1 - 4.
(1 = slow, 4 = fast)
5. Press the "set" button.