Troubleshooting – GAI-Tronics 1931888-3011 Page/Party to Coupler User Manual

Page 9

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Pub. 42004-245B

Model 1931888-3011 Page/Party

®

to Radio Coupler

Page:

9 of 10

\\s_eng\gtcproddocs\standard ioms - current release\42004 instr. manuals\42004-245b.doc
03/08

Troubleshooting

Problem

Visual LED

Indication

Solution

The radio operator can not
make a page to the
Page/Party

®

or Call/Talk

system’s paging speakers,
but can communicate on
designated party line.

XFR relay LED is
illuminated.

1. Check for possible off-hook Page/Party

®

stations and/or low resistance on the
designated party line and correct as necessary.

2. Check adjustment of TRANSFER

SENS pot.

Factory setting = approx. ¼ turn CW from
minimum. (Fully CCW)

Page/Party

®

system user

has low modulation audio
to radio operator.

N/A 1. Check adjustment of RADIO

VOL. pot. Re-

adjust as necessary.
Factory setting = approximately mid range.

2. Check for proper jumper location of J2 inside

the associated radio unit.

(For coupler operation, J2 must be in Pos. 2 and 3
versus Pos.1 and 2 [factory setting])

While the Page/Party

®

station is off-hook, the
associated coupler’s XFR
relay activates, but VX1
relay does NOT activate
when speaking into
handset.

XFR relay LED is
illuminated and VX1
relay LED is NOT
illuminated.

1. Check adjustment of VOX

SENS pot.

(Factory setting = approx. ¼ turn CW from
minimum. [Fully CCW])

2. Check for defective VOX PCB assembly.

Replace WBA4417, if necessary.

No communications in
either direction.

No relay LEDs are lit
in any mode.

1. Check for proper ac supply voltage to coupler

at TB-1 and 2.

2. Check FU1. Replace, if necessary, with fuse

of the same value and rating.

3. Check CO1B power supply. Replace, if

necessary.

4. Check external wiring connections.

If SQ1 relay LED is
NOT illuminated:

1. Check CC1 module. Replace WBA4259, if

necessary.

2. Check speaker cable assembly (3-wire

connector) connections.

No communication from
radio operator to
Page/Party

®

station is

possible, but
communications from
Page/Party

®

station to

radio operator are OK.

If SQ1 relay LED IS
illuminated:

1. Replace SQ1 relay.

2. Check external page connections to

Page/Party

®

system.

Carrier detect does not
activate on 6-Channel
Radio. Does not function.

N/A

Jumper P6 on 6-Channel Radio must be installed
in positions 2-3 for proper operation.

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