GHX-308A/616
HYBRID KEY TELEPHONE SYSTEM
Http://suryawardana.com
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3.3 KSU MOUNTING
Employing the KSU mounting template provided with the KSU, mark the location of the two screws to mount the KSU.
Again, the KSU must not be mounted on a masonry or dry-wall surface.
The KSU is mounted with four #10 or larger, 1 1/2 inch or long screws. Drill pilot holes in the two locations marked, insert
the screws and tighten leaving about 1/2 inch exposed. Mount the KSU on the screws and tighten the screws securely.
6.4
7
f
10
LEFT
WALL
SIDE
K S U
[Figure 3-1] KSU MOUNTING
3.4 POWER VOLTAGE SELECTION
The power of system is used 110VAC or 220VAC, 50~60Hz. When the system is shipped, the power voltage selection in
the inside of the KSU is set to 220 VAC at factory. If you use 110VAC, the primary connector of power transformer
should be moved “CN220” to “CN110” position.