Caution; Operation - Commax DP-2S User Manual

6. Caution

• It is only available with wall mount-type, not for desk type.
• Please do not install the product in the following place.
>>> Where there is much humidity and big difference in temperature.
>>> Where there is much sunlight and rain.
>>> Where there is much vapor and gas.

7. Operation

[SUB UNIT]
1. Electric chime call.
2. Back call tone for visitor.
3. Hands free talk within 30cm.
[MASTER UNIT]
1. Lift up handset(②) and talk when a call's coming.
2. Control a call sound with volume control(①).
3. Door release button(③) able to open the door.
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