Lab-T MCS-900, User Manual

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To change volume mode into group mode, press Mode buttons Long.
Title
User Manual
Version V1.0
Release 2015.10.
1.1. Buttons
Button Function Description
Power Power ON/OFF
Talk Talk channel On/Off
Mode To set group mode or ID mode
Up VOL : To set volume level higher
Down VOL: To set volume level lower
1.2. Volume Control
MCS-900 intercom has volume control function that serves user to change volume level wanted.
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How to set
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VOL is displayed right after power is turned on. The default mode is volume control
mode
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In Volume mode, volume can be set with UP/DOWN button in the range of 0 ~ 6.
1.3. Group setting
MCS-900 intercom has group setting function that serves user to change group to communicate.
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How to set
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After turned on, phone is in volume control mode.