Center Panel Display System (CPDS)

Question 1

Name the components of the CPDS

Answer 1

Caution and Advisory Display (CAD)
Vehicle and Engine Monitoring Display (VEMD Lanes 1 and 2)
Test switch CPDS/NORM/ W/U
Reset Switch

Question 2

What supplies the CPDS with electricity?

Answer 2

Essential bus 1 and 2 via the circuit breakers CAD SYS 1 and 2, VEMD SYS 1 and 2

Question 3

T/F: If the VEMD fails, can the CAD take over and display the selected parameters from it?

Answer 3

True

Question 4

What does the CAD display

Answer 4

cautions, advisory messages and fuel system indications

Question 5

What does the VEMD display

Answer 5

engine and dynamic system parameters
-Can also present data relating to on-board systems and optional equipment

Question 6

Will the VEMD display the cautions if the CAD fails?

Answer 6

yes

Question 7

What does the Test Switch trigger?

Answer 7

Triggers the CPDS to display the test page with the complete color spectrum and the software version

Question 8

Purpose of the Reset Switch

Answer 8

used to acknowledge displayed cautions
(on cyclic)

Question 9

When is the CPDS activated?

Answer 9

as soon as aircraft electrical system is energized on the ground

Question 10

Which VEMD screen is the FLI page displayed

Answer 10

The upper VEMD screen (lane 1)

Question 11

What data does the FLI page contain

Answer 11

• FLI zone for TOT, N1, TRQ
  -Indication zone for the mas moment
  -Message zone

Question 12

What does the mast moment indicator indicate

Answer 12

the bending moment of the main rotor

Question 13

what does the Electric and Vehicle Parameter Page (ELEC/VEH) display?

Answer 13

parameters of the engines, main rotor gearbox, hydraulic system and the electrical system,

lower VEMD screen

Question 14

3 operating modes of the CPDS

Answer 14

-Normal mode (3 screens available)
-Reconfiguration mode (2 screens available)
-Backup mode (1 screen available)