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CDS - ENGINE DISPLAY - COMPACTED ENGINE DISPLAY
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ALTEON PROPRIETARY - Copyright (c) - See title page for details
737-600/700/800/900 TRAINING MANUAL CDS -- SYSTEMS DISPLAY - INTRODUCTION General
The systems status data shows on the lower display unit (DU). You use the SYS switch on the engine display control panel to select it.
These indications show on the systems display:
-Hydraulic quantity
-Hydraulic pressure
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ENGINE DISPLAY CONTROL PANEL
LOWER DU
CDS - SYSTEMS DISPLAY - INTRODUCTION
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737-600/700/800/900 TRAINING MANUAL CDS -- SYSTEMS DISPLAY - HYDRAULIC INDICATIONS General
The hydraulic indications show at the top of the lower display unit (DU). Hydraulic quantity and pressure show digitally for main hydraulic systems A and B and are white in color.
Hydraulic quantity shows as a percentage with a range from 0% to 106%. The normal FULL indication is 100%.
When the quantity in the A or B hydraulic reservoir is less than or equal to 76%, a white RF (refill) message shows on the display adjacent to the quantity indication. The RF message can show only when the airplane is on the ground with one of the trailing edge flaps retracted or the two engines off.
Hydraulic pressure shows in units of pounds per square inch (psi).
If hydraulic quantity or pressure data is not valid, the related displays are blank.
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HYDRAULIC REFILL
QUANTITY MESSAGE
CDS - SYSTEMS DISPLAY - HYDRAULIC INDICATIONS
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CDS -- OPERATION - SWITCHING - NORM POSITION NORM
When you select NORM, the normal displays show on all the display units. These are the normal displays:
-Left outboard: captain's primary flight display
-Left inboard: captain's navigation display
-Upper center: engine primary display
-Lower center: engine secondary display
-Right inboard: FO's navigation display
-Right outboard: FO's primary flight display.
At power-up, each display unit reads its position pins and calculates its position. The position latches into the DU memory. If a DU fails to read the position pins, the DU is blank.
At power-up, the lower center display unit shows the secondary engine display. After power-up, with the display select panel lower DU selector in the NORM position, you can use the ENG switch or the SYS switch to control the format that shows on the lower center display unit.
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MAIN PANEL DUs LOWER DU LOWER DU MAIN PANEL DUs
NORM NORM NORM NORM
OUTBD ENG ENG ND MFD ND ENG ENG OUTBD
PFD PRI PRI ENG SYS PRI PRI PFD
PFD PFD
INBD INBD
MFD MFD
ENGINE DISPLAY CONTROL PANEL
CAPTAIN DISPLAY SELECT PANEL F/O DISPLAY SELECT PANEL
PRIMARY PRIMARY PRIMARY FLIGHT DISPLAY NAVIGATION DISPLAY ENGINE DISPLAY NAVIGATION DISPLAY FLIGHT DISPLAY
LEFT OUTBOARD DU LEFT INBOARD DU UPPER CENTER DU RIGHT INBOARD DU RIGHT OUTBOARD DU SECONDARY ENGINE DISPLAY
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