Selection Of Pilot Frequency; Transmission Of Pilot Frequency; Reverse Frequency Function - Quanzhou 9900 Operation Instructions Manual

Vehicle-mounted walkie talkie
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6. Shortly press the tuning knob (DIAL) to return to the context menu mode.
7. Shortly press 【EXIT】to exit the context menu mode.
Note: The selectable offset frequency values are from 00.000MHz to 90.000MHz.

Selection of Pilot Frequency

This function is used to wake up the repeater in sleep status. Such repeater needs to be awaked up
by pilot frequency of certain strength. Generally, when the repeater is waked up, it is not necessary
to transmit the pilot frequency again.
1. Shortly press the tuning knob (DIAL) to enter the context menu.
2. Rotate the tuning knob (DIAL) and select Item 24 of the context menu.
3. Shortly press the tuning knob (DIAL) to set the current context menu.
4. Rotate the tuning knob (DIAL) and select "1000Hz,1450Hz,1750Hz or 2100Hz".
5.Shortly press the tuning knob (DIAL) to confirm the storage of required value. Or
shortly press 【EXIT】to return to the context menu mode without storage.
6. Shortly press 【EXIT】to exit the context menu mode.

Transmission of Pilot Frequency

Press the 【PTT】key of the handheld microphone to transmit the pilot frequency and then press
the 【UP】key to sent the pilot frequency.

Reverse Frequency Function

After setting the separate receiving and transmission frequencies, use the reverse frequency
function to exchange them so as to enable you to manually inspect the strength of the signals
received from another radio while using the repeater. If the signal of such radio is very strong,
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