Telex MCE325 manual Instant Mic, Reset

Long LED blink (50% on, 50% off): Latching disabled.

Instant Mic

Talk buttons may be individually programmed to automatically activate the microphone when pressed. With the Instant Mic submenu selected, press each talk button one or more times to select the desired type of operation as follows:

Short LED blink (90% on, 10% off): Instant mic off (default).

Long LED blink (50% on, 50% off): Instant mic on.

Reset

To restore the original programming, hold down the CH 1 talk button for about two seconds while powering up the MCE325.

Table 3.1 Front panel control usage for the various intercom line configurations.

VOLUME CONTROL USAGE CHANNEL SELECTOR BUTTON USAGE

CH 1 (VOL 1)	CH 2 (VOL 2)	1 TALK	1 LISTEN	2 TALK	2 LISTEN
Configuration 1: Two -2wire lines (CH 1 & CH 2). (Default configuration.)
CH 1	CH 2	CH 1 TALK	CH1 LISTEN	CH 2 TALK	CH 2 LISTEN
Configuration 2: Three or four 2-wire lines (CH 1, CH 2, CH 3, CH 4).
CH 1 & CH 3	CH 2 & CH4	CH 1 TALK &	CH 2 TALK &	CH 3 TALK &	CH 4 TALK &
		LISTEN	LISTEN	LISTEN	LISTEN
Configuration 3: One 2-wire line (CH 1); One 4-wire line (CH B).
CH 1	CH B	CH 1 TALK	CH 1 LISTEN	CH B TALK	CH B LISTEN
Configuration 4: Two 2-wire lines (CH 1 & CH 2); One 4-wire line (CH B).
CH 1	CH 2 & CH B	CH 1 TALK &	CH 2 TALK &	CH B TALK	CH B LISTEN
		LISTEN	LISTEN
Configuration 5: Two 2-wire lines (CH 3 & CH 4); One 4-wire line (CH A).
CH A & CH 3	CH 4	CH A TALK	CH A LISTEN	CH 3 TALK &	CH 4 TALK &
				LISTEN	LISTEN
Configuration 6: Two 4-wire lines (CH A & CH B).
CH A	CH B	CH A TALK	CH A LISTEN	CH B TALK	CH B LISTEN

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