TDFM-136B Operating Instructions
08RE399
3.4
Maintenance Commands (Level 4)
The Maintenance Command Level is a restricted command level; that is, access to these
commands is restricted to authorized personnel. This restriction is enforced by requiring
either a password or requiring that a shunt be placed on a specific set of jumper pins on the
MCU board of the radio.
The Maintenance Commands available allow authorized personnel to set policy for the
radio use, by granting or restricting access to system commands and features.
This command level does not preserve the Normal Operating display characteristics, that
is: the Main and Guard displays are replaced by suitable command prompt information.
3.4.1
Set Default Record
Level 4
Key
Scope: Main and Guard
This command allows the user to set up the default record that is used when a user selects Create
New/ Edit All (L2-1). This allows you to determine what parameters you wish to have as system
defaults. Some of the parameters are subject to restrictions set out in L4-9.
NOTE:
If these values are set first, and the restrictions are set after, it is possible for the
user to end up using a parameter that you wish to restrict!
The Default Record editor works just like the Create New/ Edit All command (L2-1) except that it
takes you through all the possible squelch combinations so that each selection can be edited.
Table 3-5 shows the parameters that may be edited, and their default values.
Table 3-5. The Channel Template Factory Defaults
Parameter
Value
Basic
Scan List
1
Text Description
“Desc “
Operating Mode
w
Receive
Rx Frequency
141.0000
Rx Squelch Mode
x
Rx Squelch TalkGroup Value
$0001
Rx Squelch Tone Value
67.0
Rx Squelch Code Value
23
Rx NAC Value
$293
Transmit
Tx Frequency
141.0000
Tx Squelch Mode
x
Tx Squelch TalkGroup Value
$0001
Tx Squelch Tone Value
67.0
Tx Squelch Code Value
23
Tx NAC Value
$293
Tx ID Call Value
0000001
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