Maas PT-555, User Manual

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TX CTCSS/DCS setting
Under standby mode, press [ ] twice to enter menu 02, LCD
display " TX CT/ TX DCS ".
The setting method is the same to the RX CT/RX DCS setting.
Scrambler on/off
Under standby mode, press [ ] continuously to enter menu 04,
LCD displays " SCR ON/OFF ",
then select [ON] by rotating the knob, then press [PTT] to confirm,
the scrambler is on. Likewise, select [OFF] by rotating the knob,
then press [PTT] to confirm, the scrambler is off.
Scan mode
Under standby mode, press [ ] continuously to enter menu 05,
LCD displays " SCN OFF/CH/CT/DCS ",
then select the desired one by rotating the knob, then press [PTT]
to confirm.
OFF: Scan off
CH: Channel scanning
CT: CTCSS scanning
DCS: DCS scanning
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Priority scan
Under standby mode, press [ ] continuously to enter menu 06,
LCD displays " PRI OFF/01~128 ",
then select the desired one by rotating the knob, then press [PTT]
to confirm.
OFF: priority scanning off
1~128: priority scanned channel
Squelch grades settings
Under standby mode, press [ ] continuously to enter menu 08,
LCD displays " SQL 0~9 ",
select desired squelch grade by rotating the knob, then press [PTT]
to confirm.