Service Manual Part 1

OPERATION
2-28
September 2001
Part No. 001-5100-001
Receive Frequency - When the Rx icon is indicated
to the left of
Pgm and a frequency or eight zeros is
displayed, the receive channel frequency can be
programmed. Press the
CLR key to clear the current
frequency and then type in the new frequency. When
the desired frequency is displayed, save it and proceed
to the next parameter by pressing the
ENT or # key.
Transmit Frequency - When the
Tx icon is indicated
to the left of
Pgm and a frequency or eight zeros is
displayed, the transmit frequency is programmed the
same as the Receive Frequency above.
Squelch Control (Analog Channels)
Receive CTCSS/DCS - When “TN xxxx” or “DIG
xxx” is displayed with the
Rx icon indicated to the left
of
Pgm, the receive Call Guard (CTCSS/DCS) code
can be programmed. Press the
CLR key to clear the
current code and toggle between the CTCSS (tone)
and DCS (digital) modes. Press the and keys to
scroll through the available codes. When the desired
code is displayed, save it and proceed to the next
parameter by pressing the
ENT or # key.
Transmit CTCSS/DCS - When “TN xxxx” or “DIG
xxx” is displayed with the
Tx icon indicated to the left
of
Pgm, the transmit Call Guard (CTCSS/DCS) code
can be programmed the same as the Receive CTCSS/
DCS above.
Squelch Control (Project 25 Channels)
Receive NAC - When “NAC xxx” is displayed with
the
Rx icon indicated to the left of Pgm, the receive
Network Access Code (NAC) can be programmed.
This can be any number from 0-4095. Press the
CLR
key to clear the current code and then enter the desired
code using the number keys. When the desired code is
displayed, save it and proceed to the next parameter by
pressing the
ENT or # key.
Transmit NAC - When “NAC xxx” is displayed with
the
Tx icon indicated to the left of Pgm, the receive
NAC can be programmed the same as the Receive
NAC described above.
Transmit Power Level - When any of the following
indications are displayed, the power output level for
the channel can be programmed. Press the and
keys to scroll through the choices. When the desired
setting is displayed, save it and proceed to the next
parameter by pressing the
ENT or # key.
• POWER HI - High transmit power
• POWER LO - Low transmit power
• POWER SW - Switchable power selectable by
the High/Low power switch. This choice is not
available if that switch is not programmed.
Time-Out Timer - When “TOT ON” or “TOT OFF”
is displayed, the time-out timer can be enabled or
disabled on the current channel. Press the and
keys to toggle between the on and off mode. To return
to the “CHAN xx” display, press the
ENT or # key.
Programming Additional Channels and Exiting
Programming Mode
• To program another channel in the current zone,
press the
ENT or # key to redisplay “CHAN xx” and
then repeat starting with “Channel Selection”.
• To program channels in another zone, press the
key with “CHAN xx” displayed to display “ZONE
x” and repeat this procedure starting with “Zone
Selection”.
• If programming is complete, exit the keypad
programming mode by turning power off. Do not
turn power on again for a short time to allow the
radio time to copy the settings into memory.
*