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Page 5 

 

 

BELT TRANSMITTER OPERATING 

 

 

 

FREQUENCY SETUP 

 
To change frequency channel,  press set until LCD screen display Ch001 (channel display values) or 750.000* (frequency display values) (* 
varies depends on current settings). Press the up or down buttons to select a different channel  frequency (channe1 ranges from 1-98 & A-F) 
Then the LCD screen will flash. Press set agaln to confirm (if you don't confirm no adjustments will be made. 

 

DISPLAY SETUP 

 

 

 

LOCK FUNCTION 

 

 

 

TECHNICAL SPECIFICATIONS 

 
 

Frequency range :  

UHF ( 740 – 765MHz ) 

Modulation :

  

 

FM 

 

Frequency stability : 

+/-0.005%

 

 Dynamic 

range 

 

>105dB

 

 Frequency 

response 

80Hz-15KHz 

 

 

RF power :

  

 

4 – 8mW ( LOW ) / 20-30mW ( HIGH ) 

Batteries : 

 

2 x 1.5V AA 

WARRANTY CONDITIONS 

BST equipment is covered by a 2-year warranty on parts and labour except for battery. 
The following rules apply from  the day the equipment leaves the factory: 
The date on the invoice is considered to be the date the warranty begins. 
Only companies approved by BST are allowed to work on the equipment. Warranty becomes void when other service technicians open the 
equipment. 
During warranty period, defective equipment must be sent by pre-paid mail in the original box. 
BST will return the goods by pre-paid mail during the first year of warranty; thereafter the mailing cost is to be paid by the recipient 
Potentiometers have a limited lifetime and are not covered by the manufacturer for more than normal use. 
For all service enquiries, refer to your local distributor, as he is best able to help you. 
 
 
 

 

When you switch the transmitter on, the frequency , the frequency number and batteries level are 
displayed on LCD display

 

Press SET button, DISPL is displayed on LCD 

After 2 or 3 seconds, FYE 9U or CHA nnl will be displayed. 
Use 

and 

 buttons to select the kind of display  

Select FYE 9U if you want to see frequencies 
Select CHA nnl if you want to see frequency numbers 
When you choose a kind of display, presse SET butonn to validate. 
 

Press SET button, LOC SET is displayed on LCD 
 

After 2 or 3 seconds, LOCK ON or LOCK OFF are displayed 
LOCK ON means you cannot change frequency.  
Use 

or 

 to choose between LOCK ON and LOCK OFF.  

Press SET button to validate 
 
When the LOCK function is enable, you cannot change the frequency and LOC SET will be display at 
each time you want to change frequency.  

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