4.1 Function of the keys and
LEDs on the keypad
Exits programming, returns to the previous menu level.
Enters sub menus, and saves parameter settings.
Scrolls up & down within a menu, changes a value.
Change of cursor position.
The status LEDs indicate the operating status:
• Green
Continuous = operating voltage
• Yellow
Continuous = failure
Slowly flashing = warming-up
Fast flashing = special mode
• Red
Continuous = alarm
The backlight of the display changes from green to red when an alarm is active.
4.2 Setting / changing of
parameters and set points
Open desired menu window.
Code input field opens automatically if no code is approved.
Set the desired parameter / set point with the keys.
After input of valid code, the cursor jumps to the first position segment to be changed.
Push the cursor to the position segment, which has to be changed.
Save the changed value, confirm storage (ENTER).
Cancel the save / close editing / return to a higher menu level (ESCAPE function).
4.3 Code levels All inputs and changes are protected by a four-digit numeric code (= password) against unauthorised
intervention according to the regulations of all national and international standards for gas warning
systems. The menu windows of status messages and measuring values are visible without entering a
code.
The access to the protected features is valid as long as the service tool remains connected.
The service technician’s access code to the protected features is ‘1234’.
ESC
ESC
User Guide | Danfoss Gas sensor, type DGS
10 | BC291049702513en-000201 © Danfoss | Climate Solutions | 2022.01
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