Trou ble Shoot ing Guide (con tin ued)
-25-
Prob lem
Interference (continued)
Short range or drop-outs
Can't change set tings on re ceiver or
transmitter
Can't change fre quency set ting for a
chan nel
Bodypack or Handheld 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 re ceiver
Poorly ori ented beltpack an tenna
Faulty re ceiv ing an tenna sys tem
Application re quires high trans mit ter
out put
Lock out fea ture is en abled
Chan
nel not in a user de
fin
able
group
On/Off lock out is en gaged
So lu tions
Move the re
ceiver to a dif
fer
ent
location
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 reposition the
re ceiver/an ten nas
Check the an
tenna connection and
re ori ent the 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 connections and
re
po
si
tion to be in line-of-sight with
the trans mit ter
Switch the trans
mit
ter to the high
power set ting (see page 9 or 11)
Dis able lock out (see page 4, 9, or 11)
Change to a user de fin able group
(see page 9 or 11)
Put the on/off switch in the off position
and press one of the pro
gram
ming
but
tons. See Sec
tion 4, 9, or 11 for
more.
