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SECTION 501-164-201
tion. ) In case of failure, refer to Table I (Trouble
Analysis).
(a) With the telephone
handset
on-hook, mo-
mentarily
depress
the RECORD
button.
RECORD lamp should light.
(b) Lift
telephone
handset.
RECORD
lamp
should be extinguished.
(2) Using the telephone set dial, manually
dial a
known number
to check that
telephone
set
operates correctly.
(3) With the telephone handset on-hook, use the
dial on the adjunct to record digits 1 through
O in consecutive
memory
locations,
storing
one
digit per memory. Fill all memory locations except
LAST NUMBER DIALED and the memory loca-
tion immediately
above it [paragraph
5.01 (4)
through (7)].
(4) Lift handset off-hook and record CO dial test
and ringer circuit number into memory loca-
tion immediately
above LAST NUMBER DIALED
location
[paragraph
5.01 (4) through
(7)]. After
depressing
RECORD OFF button, and when dial
test circuit is ready, test dial frequencies by manu-
ally dialing digits 1 through O into the test circuit.
(5)
Momentarily
hang up handset and then auto-
matically
redial the test circuit number
re-
corded
in
Step
(4)
by
depressing
button
immediately
above LAST NUMBER DIALED but-
ton and proceed as follows:
(a) Depress LAST NUMBER DIALED button.
Digits 1 through
O will be automatically
dialed into test circuit. Verify that correct sig-
nal is returned
from test circuit.
(b) Momentarily
depress the memory buttons
used in Step (3) in the same sequence in
which the digits were recorded. Verify that the
correct signal is returned
from the test circuit.
K
R
The battery
and power
unit must be
connected
a minim urn of five
min-
utes before
doing Step (c).
(c) Disconnect the power unit from the ac out-
let. With the handset off-hook and using the
telephone set dial, manually dial a known num-
ber to check that the telephone set operates cor-
rectly.
Note:
With ac power removed, the adjunct
dial is inoperative.
(6) Reconnect the power unit, momentarily
de-
press the LAST NUMBER DIALED
button.
Verify that the number dialed is the same as that
recorded in Step (4).
(7) If equipped with one-touch calling option (D-
180493 Kit of Parts and speakerphone),
and
with the telephone
set in on-hook condition,
de-
press the memory button previously used in Step
(4). The speakerphone
should turn on, dial tone
should automatically
be detected, and the stored
number should be automatically
dialed.
OPTIONAL APPARATUS INSTALLATION
A.
D-180493
Kit of Parts (Dial Tone Detector and One-
Touch Calling
Switch)
3.07
(1)
(2)
Install as follows.
Remove the housing (paragraph
3.11 ) and ac-
cess PSB terminal
board (paragraph
3.09).
Insert the dial tone detector
board assembly
from the back of the dial, such that the two
tabs on the board assembly fit into the slots in the
chassis (Fig. 3).
(3) Insert
the self-threading
screw through
the
side of the chassis to secure the board in posi-
tion.
(4) Mount the one-touch calling switch below the
dial with the two screws provided.
Note:
If the switch for D-180818 Kit of Parts
is already present, the one-touc!l calling switch
cannot be installed. The terminals
on the PSB
to which the one-touch switch should have been
connected (Table B) shall be strapped
together.
(The one-touch calling option can no longer be
disabled by the subscriber. )
(5) Connect per Table B.
(6) Break off the detail at the bottom of the cover
(Fig. 4) and
trim
edge as required.
Page 8
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