Page:
9 of 10
Model 1931888-3011 Page/Party
®
to Radio Coupler
Pub. 42004-245A
f:\standard ioms - current release\instr. manuals (42004)\42004-245a.doc
01/98
Troubleshooting
Symptom/Possible Solutions
Symptom:
Visual LED
Indication:
Cure:
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.
readjust 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 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.
