INDICATING AND RECORDING SYSTEMS Flashcards
Normally, which CDU can be used for Alternate EFIS operation?
The related CDU (CDU on the same side)
When is the CDU able to control EFIS displays?
At all times. Doesn’t require a failure of the EFIS control panel
Can the EFIS panel and the CDU be used simultaneoulsy?
No
How is the display on the lower centre blanked?
By selecting a second selection of a display already on the lower centre display
Which CDUs can be used for DSP control?
Any CDU
How many CDUs can be used for DSP control at a time?
1
When is selection of an inboard MFD no longer available?
If an outboard display unit fails, the PFD automatically moves to the inboard display unit regardless of the position of the inboard display selector
Which synoptic display can be compacted?
ENG, AIR and FUEL
What affect does the failure of the upper centre display have?
Switches EICAS display to lower centre display
When are the DSPL CTRL switch to be used?
When automatic switching fails
DSPL CTRL switch provide capability to manually select PFD and ND sources
Which pilot control the cursor on the lower display?
The last pilot who selected the cursor on the lower display
What is significant about STATUS message?
They indicate equipment faults which may affect aircraft dispatch capability
When will a rectangular symbol preface an EICAS alert message?
When that EICAS alert message has procedural steps or have checklists that contain notes or info which crew must be made aware of
What colour alert messages can be cancelled?
Amber EICAS alert messages
When can red EICAS messages ever be cancelled?
Never