Maas PT-555, User Manual

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RX power saving
Under standby mode, press [ ] continuously to enter menu 09,
LCD displays " SAV ON/OFF ",
select the desired one by rotating the knob and then press [PTT] to
confirm.
ON: power saving is on
OFF: power saving is off.
TOT setting
Under standby mode, press [ ] continuously to enter menu 010,
LCD displays " TOT OFF/15/30---/300 ".
select the desired time by rotating the knob and then press [PTT]
to confirm. If choose "OFF" there is no limitation on transmitting.
When you choose 30S, if transmitting time more than 30S, it will
automatically turn off.
Busy channel lock
Under standby mode, press [ ] continuously to enter menu 11,
LCD displays " BCL OFF/WAV/COD ", select the desired one by
rotating the knob and then press [PTT] to confirm. When choose
"OFF" BCL is off. When choose "WAV" radio will stay in the channel
which has the same frequency till signal disappears. When choose
27
Beep setting
Under standby mode, press [ ] continuously to enter menu 12,
LCD displays " BP ON/OFF ",
select the desired time by rotating the knob and then press [PTT]
to confirm.
ON: Beep on
OFF: Beep off
COD, radio stays on the channel which receiving carrier and QT/DQT
should be the same. It will exit until the signal disappears.
LCD display setting
Under standby mode, press [ ] continuously to enter menu 13,
LCD displays " LMP ON/KEY/OFF ",
select desired VOX grade by rotating the knob, then press [PTT] to
confirm. When choose "ON" LCD lights all the time; when choose
"OFF" LCD is off. When choose "KEY" LCD will be off automatically
after 10S without any operation.