Telex FMR-500 - Manual (Page 12)

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Trou ble Shoot ing Guide (con tin ued)
Prob lem
In ter fer ence (con tin ued)
Short range or drop-outs
Can't change set tings on
re ceiver or trans mit ter
B o d y p ac k o r H an d h e l d
trans mit ter will not turn off,
dis play says On-Loc
Pos si ble Causes
Re ceiver is too close to dig i -
tal sig nal pro ces sor or sim i lar
de vice
Strong elec tro mag netic field
from stage light ing or other
source near the trans mit ter or
re ceiver, which may be pro -
duc
ing RF noise at or near
the op er at ing fre quency
RF re flec tive metal ob sta cles
be tween the trans mit ter and
receiver
Poorly ori ented beltpack
antenna
Faulty re ceiv ing an tenna
system
Lock-out fea ture is en abled
On/Off lock-out is engaged
So lu tions
Move the re ceiver to a
dif fer ent lo ca tion
Use ClearScan to change the
op er at ing fre quency. Re pair
or re move the source of in -
ter fer ence. Move the re ceiver
to a dif fer ent lo ca tion
Move the ob sta cles, or re po -
si tion the re ceiver/an ten nas
Check the an tenna con nec -
t i o n a n d re - o ri e n t t h e
bodypack so the an tenna is
ver ti cal (up and down) and
fac ing the re ceiver, if pos si -
ble
Check all an tenna con nec -
tions and re po si tion to be in
line-of-sight with the trans
-
mit ter
Dis able lock out
(see pages 3 and 9)
Put the on/off switch in the
off po si tion and press one of
the pro gram ming but tons
(see page 9)