Aiphone PG-3 - Manual (Page 4)

AJUSTING CONTROLS
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When using PG-3 in conjunction with paging adaptor in systems; TB-F, TB-H, KAH & TS-K;
1. After wiring, set paging adaptor TREBLE, BASS & VOLUME controls (and, of background music source, if in­
stalled) and PG-3 VOLUME control at MIDPOINT.
2. Turn on the power supply and background music source (and power supply for PG-3, if installed separately) and
proceed with adjustments in the following manner;
Test operations for paging and talkback paging, as described in the manual.
During paging, adjust paging adaptor TREBLE, BASS & VOLUME controls to desired level.
In case paging volume level is too low after paging adaptor VOLUME control is set at maximum level, adjust
PG-3 VOLUME control to achieve the most desired level.
If background music is included, adjust paging adaptor MUSIC TREBLE, BASS & VOLUME controls (or in
background music source, if included) while listening to the background music.
(4) Adjust PRE-TONE VOLUME control on paging adaptor (PB-1 only).
(
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)
( 2 )
(3)
I 2 I When using PG-3 in system: LAP, HM-7 & LAH;
1. After wiring, turn on the power supply (and power supply for PG-3, if installed). Set PG-3 VOLUME control at
MIDPOINT.
(1) Test operations for calling and communication, as described in the manual.
(2) Adjust master station VOLUME controls for calling and communication (LAW-1 VOLUME controls in LAH-20
system) to desired level.
(3) On master station, select the number button assigned for paging (to which PG-3 terminal is connected) and
page. Adjust PG-3 VOLUME control to desired level, while listening to the announcement from the paging
speaker.
c INSTALLATION EXAMPLES )
n~| TB-F system
(1) Straight paging
STATION I
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NOTES: (1) One power supply may be used commonly,
but lines should be run separately
from PG-3, PB-1 & TB-F phones.
(2) Depressing | P | button in handset operates
paging speaker.
(2) Paging with talkback
SP (Sill
NOTES: (1) One power supply may he used commonly,
but [+] , (3 lines should be run separately
from PG-3, PB-l/PB-2 & TB-F phones.
(2) Depressing [T] button in handset operates
paging speaker and releasing for talkback.