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Operation
6
Switching the line tester on / off
49
Building Technologies
008250_i_en_--
Fire Safety
2013-08-15
6.4
Switching the line tester on / off
ON
Move the
switch into position <I>.
The 'Topology' menu is opened.
The display briefly indicates the firmware version of the FDUL221 line tester
and 'FDnet …'.
Display for 'EL' operation mode
Then the device designation is displayed with operation mode and the selection
fields.
Display for 'EL' operation mode
The FDUL221 line tester is ready for operation.
Switching on for configuration
To open the 'Configuration' menu tree press the button and switch the
switch to the <I> position at the same time.
The 'Configuration' menu is opened.
The indicator in the display changes to the 'Startup Line' menu.
The FDUL221 line tester is in the ’Configuration’ menu.
Switching off
Move the
switch into position <O>.
The indicator goes out.
If working with the FDUL221-B power unit, the power unit can be removed.
See also