Resetting To Factory Defaults - DSC T-LINK TL250 Installation Manual

2.3

Resetting to Factory Defaults

Hardware Defaults (all modes)
• Remove Power from the T-Link TL250/TL300; disconnect battery and control panel if
applicable
• Disconnect all wiring from the PGM1 and IN1 terminals. Connect a jumper wire between
the PGM1 and IN1 terminals
• Apply power to the system
• Remove power from the T-LINK TL250/TL300 for approximately 20 seconds
• Reconnect all original wiring and reapply power to the T-Link TL250/TL300.
• Test System - refer to section 2.2
NOTE: A restart is required for the programming changes to take effect. Allow up to 15 sec-
onds for a restart.
Mode 4:
In mode 4, the T-Link can be Defaulted through the panel keypad:
• Enter section 999 of the T-Link TL250
• Enter 00 to default the unit to factory settings
• Enter 55 to restart the unit.
2.4 LCD 5500 Programming
All Modes (Software version 1.2 only)
Local programming of basic options can be done through a standard DSC Power LCD keypad.
Connect the keypad on the T-Link Keybus terminals. Access to programming mode uses the
same code as the console (default is '5555').
NOTE:Programming mode access can be done only on power up for 30 seconds, and only
if the reset to factory default is not activated.
• Access the Installer mode using [*][8], followed by the installer code.
NOTE:The [*] and [#] keys are not supported to re-enter installer code in the event of an
incorrect entry. All keys will be ignored if the correct sequence following [*][8] is not
entered.
• Four Programming Sections are available and will be displayed in the sequence indicated
below. See section 9 for details
[001] T-Link IP Address:
|___|___|___|.|___|___|___|.|___|___|___|.|___|___|___|
[003] T-Link Account Code
|___|___|___|___|___|___|___|___|___|___|
[007] Primary Receiver IP Address
|___|___|___|.|___|___|___|.|___|___|___|.|___|___|___|
[007] Primary Receiver Gateway IP Address
|___|___|___|.|___|___|___|.|___|___|___|.|___|___|___|
When programming is completed, press the "#" key to save changes and exit programming
mode. A 2-minute timing delay begins when entering the programming mode. At the end of the
timing delay T-Link will exit program mode and save the changes made regardless of where
the programmer is in the programming sequence.
• Remove power from the system
• Reconnect all original wiring and reapply power to the system
• Test System - Refer to section 2.2
NOTE: A restart is required for the programming changes to take effect. Allow up to 15 sec-
onds for a restart.
4