Technisonic Industries Lt
2-
1
SE CTION 2
OPERATING INSTRUCTIONS
This section provides the user with a reference of the keypad accessible programming
features of the Technisonic TDFM-136 VHF FM Digital Transceiver.
2.1 Command Levels
In order to accommodate the necessary commands, the commands have been divided into
different levels; the user may move between levels as follows:
íìÑè>
îè
îè
îè
îè
>ìáëéîÜá>ÄïÄàãÄÅãÑ>ÇéååÄçÉ>ãÑïÑãí>FíÑÑ>ìÄÅãÑ>ÅÑãéñGL
íìÑè>
Ééñç
Ééñç
Ééñç
Ééñç
>ìáëéîÜá>ÄïÄàãÄÅãÑ>ÇéååÄçÉ>ãÑïÑãí>FíÑÑ>ìÄÅãÑ>ÅÑãéñGL
rÄÅãÑ>PKOL>aéååÄçÉ>jÑïÑã>rÄÅãÑ
rÄÅãÑ>PKOL>aéååÄçÉ>jÑïÑã>rÄÅãÑ
rÄÅãÑ>PKOL>aéååÄçÉ>jÑïÑã>rÄÅãÑ
rÄÅãÑ>PKOL>aéååÄçÉ>jÑïÑã>rÄÅãÑ
aéååÄçÉ>jÑïÑã
aéååÄçÉ>jÑïÑã
aéååÄçÉ>jÑïÑã
aéååÄçÉ>jÑïÑã
bàíèãÄò>gçÉàÇÄìéë
bàíèãÄò>gçÉàÇÄìéë
bàíèãÄò>gçÉàÇÄìéë
bàíèãÄò>gçÉàÇÄìéë
Operator L1
blank
Operator L2
‘
2
’
Operator L3
‘
3
’
Maintenance
‘
4
’
When stepping through command levels, the indicated level is shown in subscript in the 4
th
character position on the lower line of the display. Note that this display position is left blank
for the default level (level1). Figure 2-1 below shows the front panel display for different
Command levels.
Level 4 (Maintenance) commands are to allow maintenance personnel to maintain the radio
only.
This command level should NEVER be used in flight.
In order to restrict access to L4 commands the level the side cover must be removed and a
maintenance jumper must be installed on the MCU board.
0 0 1
M a i n
D 1 3 6 . 0 0 0 0 R g
G D 2
3
G u a r d 2
w 1 7 4 . 0 0 0 0 R t
L 4 :
M a i n t e n a n c e
dàÜîëÑ>PKOL>dëéçì>nÄçÑã>bàíèãÄò>Öéë>mèÑëÄìéë>jÑïÑã>Q>ÄçÉ>kÄàçìÑçÄçÇÑ>jÑïÑãL