Trouble Shooting Guide (continued)

Problem

Possible Causes

Solutions

 

 

 

Interference (continued)

Receiver is too close to digi-

Move the receiver to a

 

tal signal processor or similar

different location

 

device

 

 

 

Strong electromagnetic field

Use ClearScan to change the

 

from stage lighting or other

operating frequency. Repair

 

source near the transmitter or

or remove the source of in-

 

receiver, which may be pro-

terference. Move the receiver

 

ducing RF noise at or near

to a different location

 

the operating frequency

 

 

 

 

Short range or drop-outs

RF reflective metal obstacles

Move the obstacles, or repo-

 

between

the transmitter and

sition the receiver/antennas

 

receiver

 

 

 

 

 

 

 

Poorly

oriented beltpack

Check the antenna connec-

 

antenna

 

t i o n a n d re - o ri e n t t h e

 

 

 

bodypack so the antenna is

 

 

 

vertical (up and down) and

 

 

 

facing the receiver, if possi-

 

 

 

ble

 

 

 

 

Faulty receiving antenna

Check all antenna connec-

 

system

 

tions and reposition to be in

 

 

 

line-of-sight with the trans-

 

 

 

mitter

 

 

 

Can't change settings on

Lock-out feature is enabled

Disable lock out

receiver or transmitter

 

 

(see pages 3 and 9)

 

 

 

B o d y p ac k o r H an d h e l d

On/Off lock-out is engaged

Put the on/off switch in the

transmitter will not turn off,

 

 

off position and press one of

display says On-Loc

 

 

the programming buttons

 

 

 

(see page 9)

 

 

 

 

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Telex FMR-500 operating instructions Trouble Shooting Guide Problem Possible Causes Solutions