2.5.7
Wall Mounting The Telephone Stations
The DigiTech (product code 77nnn), Impact (product code 8nnnn), and Impression (product
code 2nnnn) telephones are shipped from the factory configured for desk use. To convert them
for wall-mounting, follow the procedures outlined below.
To convert the DigiTech model 77nnn telephones for wall-mounting,
1. Disconnect line cord and handset cord from telephone.
2. Turn telephone over to expose lower housing.
CAUTION
The telephone circuitry is sensitive to static electricity discharge. Be sure that your body and
the workplace are properly grounded to avoid any static electricity discharge while you
perform step 3.
3. Remove screws that attach lower housing to
upper housing. Carefully separate lower and
upper housings making sure not to disconnect
wiring between them.
4. Rotate lower housing 180 degrees. Do not
disturb any internal wiring.
5. Refasten lower housing to upper housing.
Make sure no wires are caught between upper
and lower housings. Do not over-tighten
screws wile refastening the housings.
6. Route line cord through appropriate channel
on lower housing, and reconnect it to
telephone. You may substitute a shorter line
cord if you wish.
7. Reconnect the handset cord.
U
R
180
CAHS003
Rotating The Lower Housing On
Model 77nnn Telephones
DSU II Digital Telephone System
IMI66–132
Installing The DSU II Digital Telephone System 2 – 23
Summary of Contents for DSU II
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