Ericsson LBI-38953 Maintenance Manual page 13

Service section 800 mhz trunked mobile radio
Table of Contents

Advertisement

Any key causes the radio to reset to default condi-
tions.
Tone Set Select (FCN 1 1)
The FCN 1 1 function allows the user to select a tone
set that is programmed in the personality prom. It prompts
the user with [TN SET?]. The user must enter the 2 digit
number of the tone set in the personality. The display will
verify the tone sequence selected:: [02180000] or
[23191724].
DTMF Tone (FCN 1 2)
The FCN 1 2 function transmits the DTMF tone associ-
ated with the key pressed (0 - 9, , #). The user is prompted
with [TN PAIR?]. The user must enter the DTMF digit to be
sent. (0 - 9, , #).
The key and DTMF tone combinations are shown below.
Hz
1209
697
1
770
4
852
7
941
Each DTMF tone sequence consists of a LOW tone and
a HIGH tone.
Decode Test (FCN 1 3)
The FCN 1 3 function displays the message [DEC
TEST] then begins the multi-group decode of the tone sets
that are programmed in the selected area prior to entering test
mode. As in the normal mode it will decode the individual
decode tone set and the selected group, as well as groups 1,
2 & 3. If one of the tone sets is decoded, the display will be
updated with the same name handle that the tone set has in
trunked mode. The radio then sounds either the single (group
decoded) or dual (individual decoded) note alert. The radio
NOTE
1336
1477
2
3
5
6
8
9
0
#
keypad digits
will then return to looking for the busy tone, PTT or another
function to be selected. Mic audio will not be present if
transmitting.
Pressing any key causes the test to abort.
Encode Test (FCN 1 4)
The FCN 1 4 function displays the tone set sequence
that was either the selected group or the tone set selected by
FCN 11. The radio will attempt calls on the selected channel.
The channel can be selected using either programmed fre-
quency sets or the CLR key method of channel selection.
Attempts will not be made on a busy channel. The three note
alert tone is sounded and the display will indicate [ENC
COMP] if the atempt was successful. The radio will then
return to looking for the busy tone, PTT or another function
to be selected. Mic audio will not be present if transmitting.
Pressing any key causes the test to abort.
Alert Tones (FCN 1 5)
The FCN 1 5 function displays [ALERTONE] and then
sounds the three note call alert tone and then the one second
all-channels-busy tone and returns to looking for busy tone,
PTT or another function to be selected.
Personality Prom Check (FCN 1 7)
The FCN 1 7 test displays [PROMTEST] for one second
and then displays a 30 second display count of when the test
will complete. The test will conclude with [PROM OK] if
the EEPROM is good. The test will end at any time a bad
location is found and display the following message [PROM
BAD]. This is a non-destructive test in that it does not alter
the contents of any of the locations in the EEPROM.
LBI-38953
NOTE
NOTE
13

Advertisement

Table of Contents
loading

Table of Contents