
Pub. 42004-338K
Rugged Analog Auto-Dial Telephones
Page 6 of 21
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-338K.docx
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Model 247-001
1.
Remove the four front panel screws using a standard Phillips screwdriver.
2.
Remove the front panel assembly and set it aside.
3.
Disconnect the 7-foot half-modular telephone cord from the PCBA terminal strip, if connected (see
Figure 7).
4.
Conduit Installations:
See the Conduit Installation Details section.
If using the gland bushing provided with the unit:
Drill a 0.688-inch diameter hole at either drill spot
on the bottom of the rear enclosure.
5.
Push the free end of the telephone
cord through the gland bushing
using needle-nose pliers.
Allow 8–10 inches of telephone
cord to extend past the bushing.
6.
Tighten the bushing around the
cord.
7.
Feed the free end of the telephone
cord through the hole in the
enclosure.
8.
Secure the bushing in the hole with
the supplied locknut using a 7/8-
inch wrench and channel lock pliers.
9.
Mount the enclosure to the wall with
four 1/4-20 machine screws with
nuts and washers or with four #14
wood screws of the appropriate
length for the mounting surface (see
Figure 8).
10.
Connect the telephone cord to the
PCBA terminal strip (see Figure 7).
11.
Replace the front panel assembly and secure it with the four
front panel screws.
12.
Connect the telephone cord’s modular connector to the
incoming subscriber line using the appropriate mating
connector.
13.
Check for proper telephone operation by calling to and from
another telephone.
Figure 7. PCBA Connection
Figure 6. Model 247-001 Outline Drawing