MIRACALL TECHNOLOGY CO.,LTD.
9
II REMARKS BEFORE INSTALLATION
1. System should be installed in a place away from vibration and
moisture. where is clean, dry and ventilated. Do not either put
sundries on the KSU or block its vent hole.
2. While you are wiring the extensions, it is a good idea to mask the
wires off the power line and other high frequency links or keep them
at least 1m away.
3. When the crystal connector of all the extensions are compressed,
please check whether the heads are properly connected to the
telephone lines to make sure all the contacts work properly and
whether the crystal heads and their bases are loose or not.
4. The key phone cable is in four-cores, if you want to connect with it,
please be careful with the order of the our cores, where the two in the
middle are for signaling and the two in both sides for data
transmission. If you need to add more crystal connector for joints,
please refer to the diagram(if the operating distance of the feature
phone connecting line is less than 100m,while compressing the cable
crystal connector for joints, you must disconnect the connecting line
from the host).
5. Be sure that the power plug of the KSU is properly plugged into the
power socket. Do not share the power socket with other equipment
such as air conditioner and electric motor etc.
6. When the system is fixed, switch on the power, and the working
voltage is 220VAC(or 110VAC, please refer part
Ⅱ
in details).
7. The KSU must make ground protection for fear of thunder stroke. Be
sure that the ground wire is in proper contact with the ground so as to
make the most of the lightening proof function of the system.
