Maycom AR-108 User's Operation Manual page 8

2. ▼(Channel Down) button
1) ▼(Channel Down) button
Press the "▼" button to move to a lower channel than is currently
shown on the LCD.
2) Left Cursor function button
Frequency Selection by Cursor function ("FUNC + ▼" button). The
desired frequency can be directly entered using the cursor function in
normal and memory mode. The desired frequency however should be
in the allocated frequency range of the receiver. To enter the frequency
directly using cursor function, follow the example:
3) Example of Frequency selection
Frequency desired is 145.4650 MHz on the VHF Band.
- Press the "AI/WR" button till the VHF Band is indicated, then press
the "FUNC + ▲" button, the sixth digit of the frequency display will
start to flash. Now press "▲ or ▼" button to set the value
to " 5 ":
- Press the "FUNC + ▲" button, the fifth digit of the frequency display
will start to flash. Now press "▲ or ▼" button to set the value
to " 6 ":
- Continue this process for the remaining digits until you have entered
the desired frequency (the first digit of the frequency will not be able to
be changed from the number " 1 ").
- Finish by pressing the "MON" button.
- The same procedure is followed for call and memory channels when
selecting the desired frequency
NOTES : If you have selected a frequency which is above or below the
frequency range allowed, the unit will automatically go to either
the maximum or minimum frequency allowed.
9