Operation

CTCSS Sub-Channel Scan

This feature will scan all CTCSS sub-channels. It will pause to hear any active transmissions for 5 seconds, and will resume scanning in order.

To activate the CTCSS scan mode,

1.Press the MODE button once to select the CTCSS function. The sub-channel digits will blink in the LCD screen.

2.Press the SCAN button. The radio will start scanning for all sub-channels (01~38).

3.To disable the Sub-Channel scan, press the SCAN button again. The radio will return to normal operation, and the last sub-channel will be memorized.

Key Lock

This feature prevents accidental channel change to the preferred settings of the unit. The Key Lock function will temporarily disable the Channel Up/Down, Scan, and Mode button.

To activate Key Lock :

1.Press and hold the SCAN button for 2 seconds. The key Lock icon ( ) will appear on the LCD screen and the Key Lock function will be activated.

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Memorex MK1995 instruction manual Ctcss Sub-Channel Scan, Key Lock