Ritron JMX-141 Owner's Manual - page 9
page 3 RITRON, INC. 1-800-USA-1-USA (1-800-872-1872)
Have questions? Call 1-800-USA-1-USA (1-800-872-1872) or visit our website at www.ritron.com
HOW TO PROGRAM "FOUR SERIES" JMX/ SST PORTABLES
To match other radios, the owner can select FREQUENCY and INTERFERENCE ELIMINATOR TONE CODES from Tables 1 and 2 on page 5.
1. Choose your frequency codes (Table 1), and interference eliminator codes, if desired (Table 2). Note that each code consists of two digits. Write down the number of
PTT clicks to program each channel frequency in the spaces provided below.
page 6
FREQUENCY CODE:
INTERFERENCE ELIMINATOR CODE:
CH. 1
CH. 2
CH. 3
CH. 4
1st digit
2nd digit
# of PTT clicks
*
# of PTT clicks
3rd digit
4th digit
# of PTT clicks
*
# of PTT clicks
1st digit
2nd digit
# of PTT clicks
*
# of PTT clicks
3rd digit
4th digit
# of PTT clicks
*
# of PTT clicks
1st digit
2nd digit
# of PTT clicks
*
# of PTT clicks
3rd digit
4th digit
# of PTT clicks
*
# of PTT clicks
1st digit
2nd digit
# of PTT clicks
*
# of PTT clicks
3rd digit
4th digit
# of PTT clicks
*
# of PTT clicks
CHANNEL:
*
*
*
*
SELECT THE CHANNEL NUMBER YOU WISH TO PROGRAM:
2. Follow the instructions in FIG-4 on page 4 to place the radio in the Program/ Readout
Mode.
3. YOU MUST press the Channel Selector button to select the channel to be programmed.
4. Enter codes in the sequence shown in Step 1 by clicking the PTT the number of times
equal to each digit of the code.
EXAMPLE: Code "04": Click the PTT ten times to program "0", pause—the
radio sounds a low tone. Click the PTT four times to program "4", pause—the
radio sounds a low tone.
5. When all digits are programmed, press and release On/ Volume Up to save your
programming. The radio sounds a triple beep.
NOTE: An error tone will sound if you attempt to save an incorrect digit. Turn the radio
OFF
, check the digits you are attempting to enter, then start over at Step 2.
6. To program another channel, repeat steps 3 through 5. When you are finished
programming, complete step 7.
7. Turn the radio
OFF
and then
ON
again—the radio is now ready to use.
NOTES: a. Ten (10) PTT clicks = 0 (zero).
b. YOU MUST enter "44" to enter "No Code" interference
eliminator to match radios not having tone codes. Refer to
Table 3 on page 5.
c. IF YOU MAKE A PTT CLICK ERROR, turn the radio
OFF
then
ON
,
and start over.
d. 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.
e. Refer to Frequency and Interference Eliminator Tone Code
tables on page 5.
f. To delete a channel, follow steps 2 and 3 above, then enter "0"
(zero = 10 PTT clicks) for each of the four digit locations.
Remaining channels are in the same sequence, and the
Channel Selector will skip over the deleted channel number.
*
The radio pauses to sound a low tone
at the end of each set of beeps,
separating one digit from the next.