Maintenance - Bell System Practices 2682 Service Manual

Note:
The
current
840364376
polarity
guard
and instruction sheet
comes
in
the
D-181006
Kit
of
Parts.
2.13
The (BL-Y) and (Y-BL)
leads
in
the first
module can
be used
to provide a push-to-talk
handset
circuit.
For additional information,
refer
to
SD-69641-01.
3.
MAINTENANCE
3.01
Maintenance
of
components
of
these
sets
such
as dials, ringers, etc,
is
covered in
sections
pertaining
to the particular
component.
3.O2
Common
installation and
maintenance
information
for
the
630, 1630,
and
2630
tss
6,
sEcTtoN
502-612-425
series telephone sets found
in
Section
502-600-100,
would also pertain
to the
2682- and
2683-type
telephone
sets.
3.03
If
headset transmission
is
too
loud
inadequate
the
241-type
amplifier
should
replaced.
Note:
If
handset transmission
is
too
loud,
check connections
to the
amplifier
to
insure
that the
handset
transmitter output
is
not
being amplified.
3.04
Do not
use solvents
to
clean
plastic
parts
of
these
sets.
Use
a
damp
cloth
only. If
discolored, replace part.
or
be
Poge
3