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Page Title:
Table 6-7.--Operation Procedures for the Common Panel Test Set |
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 NORM
CONTROL OR
REF
DESCRIPTION
FUNCTION
POS
DESIG
INDICATOR
COMMON CONTROL
TEST 1:
Center
S1
Lever switch, two-
Used to test busy-pulse and ring-
BUSY PULSE-
position nonlocking;
and
pulse relay interrupters in
RING PULSE and
DS1
lamp, red lens cap
common control circuit module.
associated lamp
COMMON CONTROL
TEST 2:
S2
Center
Lever switch, two-
Used to check "link start timer"
LINK START
and
position nonlocking;
and "link start" leads of common
TIMER-LINK
DS2
lamp, red lens cap
control circuit module.
START OUTPUT
and associated
lamp
COMMON CONTROL
TEST 3:
S3
Lever switch, two-
Center
Used to test ATB and link
ATB PULSE-
and
position nonlocking;
allotter reset circuitry in
ALLOTTER RE-
DS3
lamp, red lens cap
common control circuit module.
SET and associ-
ated lamp
COMMON CONTROL
TEST 4:
Center
S4
Lever switch, two-
DIAL TONE
Used to test dial tone and
and
position nonlocking;
GUARD-RING
ringing monitor/alarm circuitry
DS4
lamp, red lens cap
VOLTAGE
in common control circuit module.
GUARD and asso-
ciated lamp
COMMON CONTROL
TEST 5:
S5
Center
Lever switch, two-
LINK BYPASS
Used to test link bypass and call
and
position nonlocking;
PULSE-CALL
count circuitry in common control
DS5
lamp, red lens cap
COUNT PULSE
circuit module.
and associated
lamp
S10
Center
LAMP TEST-POWER
Lever switch, two-
Used to turn on test set power
and to test all lamps on test set.
position locking;
lamp, red lens cap
LEVEL DETECTOR
TEST 1:
LINK START
S6
Center
Lever switch, two-
Used to test link-start 45-second
and
TIMER-MAJOR
timeout and major alarm circuitry
position nonlocking;
DS6
lamp, red lens cap
ALARM and
in level detector circuit module.
associated lamp
6-46
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