Dei-Nt Settings; Calibration Of The Fuel Display In The Dei-Nt; Further Dei-Nt Settings - DG Flugzeugbau DG-1000T Maintenance Manual

4.11 DEI-NT settings

4.11.1 Calibration of the fuel display in the DEI-NT

(only necessary with replacement or repair of the DEI-NT)
1. Preparations:
Drain the fuselage tank using the built-in electrical fuel pump. To accomplish
this disconnect the fuel supply line at the distributor near the carburettor and
stick it into an appropriate can.
Switch on the ignition and wait until the tank is drained.
Levelling: glider positioned with main wheel and tailwheel on a flat surface.
2. Calibration procedure:
Change to the set up screen in the DEI-NT by pushing the selector knob
(right hand side) until the DEI-NT beeps twice for 2 times.
The following screens will appear: Flight log, Set up
Select the following menu point via the turning knob:
CALIBRATE FUEL G(auge): Calibration of the fuel gauge with empty tank.
Push the selector knob, N will be displayed, rotate the selector knob, Y will
be displayed. Push the selector knob to execute the calibration.
Push the selector knob until the DEI-NT beeps twice for 2 times to return to
the flight screen.

4.11.2 Further DEI-NT settings

Change to the set up screen in the DEI-NT by pushing the selector knob (right
hand side) until the DEI-NT beeps twice for 2 times.
The following screens will appear: Flight log, Set up
Select the menu point via the turning knob:
4.11.2.1 Resetting the time until the next 25 hour maintenance
RESET MAINT. TIMER: Push the selector knob, N (no) will be displayed,
rotate the selector knob Y (yes) will be displayed, push the selector knob to
reset the time to the service-interval (25 hours).
Issued: December 2005
Maintenance Manual DG-1000T
4.30