General warnings
Important personal safety instructions: READ CAREFULLY!
•
Installation, programming, commissioning and maintenance must only be performed by qualified and experienced
•
personnel in compliance with applicable regulations.
Wear antistatic shoes and clothing if working on the control board.
•
Keep hold of these warnings.
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Always disconnect the electrical power supply during cleaning or maintenance.
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This product should only be used for the purpose for which it was explicitly designed. Any other use is consi-
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dered dangerous.
The manufacturer declines all liability for any damage as a result of improper, incorrect or unreasonable use.
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MTMA/IP
4
C
Description of LEDs
Yellow LED - Conversation in progress.
A
Green LED - Door open.
B
Blue LED - System busy.
C
Red LED - Call in progress.
4
Error alerts
LED on, LED flashing, LED off
Problem
High temperature
Ethernet connection
Error in configuration data
Audio or video service unavai-
lable, SIP registration failed
MTMV/IP
A
D
❷
C
Red
Green Yellow
Blue
Possible causes
Incorrect installation, near heat sources,
hardware failure
CAT5 cable interrupted or not connected,
incorrect DATA connection, switch not
connected, faulty Ethernet port
Incorrect configuration, partial or incom-
plete programming
Server cannot be reached or is switched
off, incorrect SIP account
A
❷