User Manual

Installation and Programming GMH Series VHF Radio
Page 2-12 BK RADIO
If you wish to change it, press the [CLRJ key
followed by the frequency in MHz then [ENT] to
store the new frequency and automatically advance
to the next value.
Only valid frequencies will be operable.
6. After the transmit frequency is set the upper part of
the display will show PRG TX CG. This is the Code
Guard value for Channel 1 transmit (0.0 indicates
carrier squelch). If this value is correct press the
[FCN] key to advance to the next value. To enter a
new value, press the [CLR] key to reset the display
to 0.0. Press the number keys to enter a Tone Code
Guard value. See "Tone Code Guard Values" on
page 2-14.
To enter Digital Code Guard, first press the [CLR]
key, then the [#] key, causing the letter D to appear
followed by three zeros. Enter the desired digital
code using keys 0 thru 7 (keys 8 & 9 do not
respond). See 'Digital Code Guard Values" on page
2-14. Pressing the [PRI] key after the three digit
code has been entered allows the digital code to be
inverted. When the displayed value is correct, press
the [ENT] key to store the Code Guard and
automatically advance to the next value.
7. After the transmit Code Guard is set, the display will
show the channel label. If this label is correct press
the [FCN] key to proceed to the entry point.
If a new channel label is desired, follow the
instructions under "Group Label" on page 2-9.
8. After the channel label is set, the display will return to
the Channel 1 starting point. If you wish to review
the frequencies and Code Guard values in Channel
1, subsequent pressing of the [FCN] key will show
each value and then return to the Channel 1 starting
point.
9. At the starting point for Channel 1, the display will
show PRG Ch 001. Press the number keys for
another channel number to gain access to the
frequencies and Code Guard values for that
channel. Each channel is then programmed using
the same steps described for Channel 1.
2.2.8 Leave Programming Mode
1. Rotate the OFF-VOL knob counterclockwise to the
Off position.
2. The radio will be in normal operation mode the next
time it is turned on.