M7993 AUX EICAS BRIGHTNESS CONTROL (P2-4)
IDS Power Distribution and Brightness Control Figure 8
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 (3)  Directly below the selector switch is the airborne data loader. Behind the access door on the data loader, there are seven display LED's and a disk drive for a 3.5 inch diskette. The display LED's define the progress as well as the integrity of the loader. These displays are as follows.
 ~......................................... | PROG | Data Transfer In Progress | ........................................... | CHNG | Disk Change Is Required | ........................................... | COMP | Data transfer Is Complete | ........................................... | RDY | Unit Ready For Operation | ........................................... | XFER | Data Transfer Failure | ........................................... | R/W | Unable To Access Disk Data | ........................................... | HRDW | System Test Failure | 2........…................................1
 4.  Electronic Flight Instrument System Overview____________________________________________
 A. General (Fig. 1)
 (1)  
The EFIS portion of the IDS includes the Primary Flight Display (PFD) and the Navigation Display (ND). Attitude, flight director, altitude and airspeed information are displayed on the PFD. Navigation information and weather radar are displayed on the ND.

 (2)  
Manual and automatic switching is provided to select PFD data onto an ND. Manual switching is also provided to select ND data onto the lower EICAS position. (Fig. 7)

 5.  Primary Flight Display (PFD)____________________________
 A. General
 (1)  The PFD provides the crew with attitude, slip/skid, airspeed/Mach, altitude, vertical speed, heading, localizer and glideslope deviation, flight director commands, autopilot and autothrottle mode annunciations, radio altitude and decision height, along with various customer options.
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G55873
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ENGAGED PITCH MODE
ENGAGED ROLL MODE
ANNUNCIATION
ANNUNCIATION ARMED PITCH MODE ANNUNCIATION
BAROMETRIC
ALTITUDE TAPE APPROACH REFERENCE

MARKER BEACON DATA ANNUNCIATION
VERTICAL SPEED SCALE
SLIP SKID INDICATOR
FLIGHT TAPE AIRSPEED DIRECTOR
GLIDE SLOPE
VECTOR DEVIATIONAIRPLANE
PITCH/ROLL ANNUNCIATION
SYMBOL RISING RUNWAY
RADIO ALTITUDE
LOCALIZER
DEVIATION SELECTED RUNWAY
DECISIONCOURSE
HEIGHT
SELECTED HEADING
PULL UP POINTER
DRIFT ANGLE SELECTED
PRESENT  ROSE
ANNUNCIATION HEADING POINTER HEADING
READOUT
POINTER
Primary Flight Display
Figure 10

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145

SELECTED TARGET SPEED/MACH READOUT
MAXIMUM OPERATING SPEED MAXIMUM MANEUVER SPEED FLAP MANEUVER SPEEDS
TAKE-OFF/CLIMB SPEED
　
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