JS-MD 3 RES
Flight Manual Supplement
MD11-AFM-00-002
Issue: 02
Rev. 00
Rev. Date: 24-Mar-23
Page 4
–2
HV batteries not activated (until the EXT/RETR toggle switch is pushed
downwards once whilst in standby mode to activate the HV batteries).
When the guarded RES master switch is switched OFF power to all
RES systems, including DCU temperature monitoring, is disconnected.
The supplemental fire warning system (Section 8.4) is independent and
remains active.
DCU primary controls
The Display and Control Unit (DCU) has two primary controls:
•
Command knob which can be rotated and pushed
•
EXT/RETR toggle switch to extend or retract the pylon
Figure 4-2 DCU Primary Controls
The Command knob is used to:
•
Operate the DCU
o
Rotate
– move the selected window or change values
o
Push
– select or enter a value
•
Control/change the desired power in the propulsion mode
The EXT/RETR toggle switch is used to:
