Ritron RIT16-146 Manual Do Utilizador

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To match other radios,  the owner can select Frequency and Tone Codes from Tables 1
and 2 on page 10.

In our example we will program channel 3 of a UHF radio to operate on the "Brown Dot"
frequency of 464.500 MHz (Frequency code "04") with 100.0 Hz tone (Tone code "12").

1. Refer to Table 1 on page 10 to determine the two digit frequency

code and write it down.

2. Refer to Table 2 on page 10 to determine the two digit tone code

for 100.0 Hz and write it down.

3. Place the radio into Program/ Readout Mode by following the

instructions in FIG-7 on page 9.  A "P" will appear on the LED
display as you enter program mode.

4. Using the Channel button and the LED display on the front of the

radio, select the channel number you wish to program.

5. When you have settled on a channel the display will show a

hyphen across the center to indicate that it is ready for
programming.

6. Using the PTT (push-to-talk) button and the LED display, select the

1

st 

digit of the 2-digit frequency code you wish to program into the

radio.

7. Pause—the  display will change and show a hyphen, you will also

hear a short low tone.

8. Using the PTT (push-to-talk) button and the LED display, select the

2

nd 

digit of the 2-digit frequency code you wish to program into the

radio.

9. Pause—the  display will change and show a hyphen, you will also

hear a short low tone.

10. Using the PTT (push-to-talk) button and the LED display, select the

1

st 

digit of the 2-digit tone code (or No Tone code "44")  you wish to

program into the radio.

11. Pause—the display will change and show a hyphen, you will also

hear a short low tone.

12. Using the PTT (push-to-talk) button and the LED display, select the

2

nd 

digit of the 2-digit tone code (or No Tone code "44")  you wish to

program into the radio.

13. Pause—the display will change and show a hyphen, you will also

hear a short low tone.

14. Press and release the On/ Volume Up to SAVE your programming

entry. The LED display will briefly show the channel number you
have just programmed and the radio will sound a triple beep to
indicate that programming was successful.

NOTE:  An error tone will sound if you attempt to save an incorrect
code and an "E" will appear on the display. Turn the radio 

OFF

,

check the digits you are attempting to enter, then start over.

15. To program another channel, repeat steps 4 through 14.

16. Turn the radio 

OFF

 and then 

ON

 again—the radio is now ready to

use.

a.

YOU MUST enter "44" to enter "No Code" interference eliminator to match radios not
having tone codes. Refer to Table 2 on page 10.

b.

If the radio does not sound a confirming triple tone when you attempt to enter
Program/ Readout Mode, the radio was factory or dealer customized to disable
programming. Consult the radio owner or your dealer.

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