Commax DP-SS - Intercom Operation Guide; Operating Procedure

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2. OPERATION INSTRUCTION
1. Hear a call sound from receiver ① When visitor press the call button on the doorstation
2. Converse with visitor after raise up handset
3. After ascertain the visitor, press the door release button ③ to open door
NOTE : No need to connect extra power by reason of it’s supplied power source from doorstation
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