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Midland CT890 instruction guide
Power save (SAVE) - MENU 3
To save battery power, this function can turn off the transceiver when no
signal is received.
In standby mode, press
MENU + 3
. The screen displays “
SAVE
”.
Press
MENU
to enter the function. Press the
▲/▼
buttons or rotate the
encoder knob to select
ON
or
OFF
, then press
MENU
to confirm.
To return to the standby mode press
EXIT
.
High/low power selection (TXP) - MENU 4
You can choose between 5W (HIGH) or 1W (LOW) output power.
In frequency mode, press
MENU + 4
. The screen will display “
TXP
”.
Press
MENU
to enter the function. Press the
▲/▼
keys or rotate the enco-
der to select
HIGH
or
LOW
power, then press
MENU
to confirm.
To return to the standby mode press
EXIT
.
Roger Beep at the beginning/end transmission (RO-
GER) - MENU 5
Thanks to this function you can select the Roger Beep tone with the fol-
lowing options:
•
OFF
: Roger Beep turned off (no tones).
•
BOT
: Roger Beep tone heard when the
PTT
button is pressed (when
transmission begins)
•
EOT
: Roger Beep tone heard when the
PTT
button is released (when
transmission ends)
•
BOTH
: Roger Beep tone heard when you press and release the
PTT
button
In standby mode, press
MENU + 5
. The screen will display “
ROGER
”.
Press
MENU
to enter the function. Press the
▲/▼
keys or rotate the
encoder to select
OFF/BOT/EOT/BOTH
, then press
MENU
to confirm.
To return to the standby mode press
EXIT
.
TOT (Time Out Timer) - MENU 6
The TOT function is used to prevent a too long transmission. This function
temporarily blocks transmissions if the radio has been used beyond the
maximum time permitted. Once reached the preset timer, the radio will