Operating instructions
DMH Series VHF Radio  Installation and Programming 
BK RADIO  Page 2-7 
2.2.2.4  SCAN DELAY TIME 
After the Time-Out Timer is set, the upper display will indicate ‘PRG 
SCN.’ This is the Scan Delay time in seconds. 
Press the [FCN] key to advance to the next field if no change is needed. 
1. Press the [PRI] key to increase the scan delay time by .5 seconds, 
up to 7.5 seconds. Press the [PRI] key again to change the time 
from 7.5 seconds to 0. 
2. Press the [CLR] key to reset the scan delay time to 0. 
3. Press the [ENT] key to store the changed setting and advance to the 
next field. 
2.2.2.5  PRIORITY 1 CHANNEL 
After the Scan Delay is set, the display will indicate ‘PRG PR1.’ The 
Priority 1 Channel can be programmed as a fixed channel, tied to the 
Channel Selector knob, or programmed OFF. If the radio is programmed 
to transmit on the Priority 1 Channel, transmissions will occur on PR1, if 
PR1 isn’t programmed OFF, when operating in Single or Dual Priority 
Scan Mode. 
If PR1 is a fixed channel, and the [PRI] key on the keypad is not locked 
out, during normal radio operation the user can move the channel 
selector to a new channel and press the [PRI] key to choose a new PR1 
channel. 
1. Press the [PRI] key to cycle through the priority channel options, or 
enter a fixed priority channel using the number keys. 
Setting the channel to ON ties the PR1 channel to the Channel 
Selector knob. Pressing [CLR] or the [0] key turns the PR1 channel 
OFF. 
2. Press the [ENT] key to store the new priority channel and advance to 
the next field. 
2.2.2.6  PRIORITY 2 CHANNEL 
After the Priority 1 Channel is set, the display will indicate ‘PRG PR2.’ 
The Priority 2 Channel can be programmed as a fixed channel, tied to 
the Channel Selector knob, or programmed OFF. 
The PR2 channel cannot be altered during normal radio operation. 
1. Press the [PRI] key to cycle through the priority channel options, or 
enter a fixed priority channel using the number keys. 
Setting the channel to ON ties the PR2 channel to the Channel 
Selector knob. Pressing [CLR] or the [0] key turns the PR2 channel 
OFF. 
2. Press the [ENT] key to store the new priority channel and advance to 
the next field. 
 PRG  SCN 
 2.0  sec 
 PRG 
  PR1 ON 
 PRG 
 PR2  OFF 










