.
the digital display appears below the airspeed indication.

Copyright . The Boeing Company. See title page for details.
10.16.8   September 26, 2003
Flight Instruments, Displays -EFIS Instruments (PFD) – Controls

Display Brightness Controls
Captain Brightness Controls

Outboard Display Unit Brightness (OUTBD DU BRT) Control (rotary)
ROTATE – adjusts the brightness of the Captain outboard display unit.

Inboard Display Unit Brightness (INBD DU BRT) Control (outer) (rotary)
ROTATE – adjusts the brightness of the Captain inboard display unit.

Inboard Display Unit Radar Brightness (INBD DU BRT) Control (inner) (rotary)
ROTATE – adjusts weather radar and terrain display brightness on the Captain inboard display unit.

Upper Display Unit Brightness (UPPER DU BRT) Control (rotary)
ROTATE – adjusts the brightness of the upper display unit.

Lower Display Unit Brightness (LOWER DU BRT) Control (outer) (rotary)
ROTATE – adjusts the brightness of the lower display unit.
Copyright . The Boeing Company. See title page for details.
Flight Instruments, Displays -EFIS Instruments (PFD) – Controls 737 Flight Crew Operations Manual

Lower Display Unit Brightness (LOWER DU BRT) Control (inner) (rotary)
ROTATE – adjusts weather radar and terrain display brightness on the lower display unit.
First Officer Brightness Controls

Inboard Display Unit Brightness (INBD DU BRT) Control (outer) (rotary)
ROTATE – adjusts the brightness of the First Officer inboard display unit.

Inboard Display Unit Radar Brightness (INBD DU BRT) Control (inner) (rotary)
ROTATE – adjusts weather radar and terrain display brightness on the First Officer inboard display unit.

Outboard Display Unit Brightness (OUTBD DU BRT) Control (rotary)
ROTATE – adjusts the brightness of the First Officer outboard display unit.
Copyright . The Boeing Company. See title page for details.
10.16.10  September 26, 2003

Flight Instruments, Displays -EFIS Instruments (PFD) – Controls
737 Flight Crew Operations Manual
Standby Flight Instruments
The standby flight instruments include the:
.  
standby magnetic compass YA613 - YC413, YK101 - YK104 YA613 - YC413, YK101 - YK104 . standby altimeter/airspeed

.  
standby attitude indicator indicator
YD651 - YD655

.  
integrated standby flight display

.  
standby radio magnetic indicator.

Standby Magnetic Compass

Standby Magnetic Compass
Displays magnetic heading.

Standby Magnetic Compass Correction Card
Provides appropriate heading corrections.

Compass Light Switch
OFF – compass light is extinguished.
BRT – sets compass light to full brightness.
DIM – sets compass light to low brightness.

Copyright . The Boeing Company. See title page for details.
Flight Instruments, Displays -EFIS Instruments (PFD) – Controls 737 Flight Crew Operations Manual

Standby Attitude Indicator
YA613 - YC413, YK101 - YK104

YA721 - YA803, YC153, YC154

YA613 - YA687, YA809, YC411, YC413, YK101 - YK104

Bank Indicator and Scale
Scale marks are at 0, 10, 20, 30, 45 and 60 degrees.
Copyright . The Boeing Company. See title page for details.
10.16.12  June 1, 2005

Flight Instruments, Displays -EFIS Instruments (PFD) – Controls
737 Flight Crew Operations Manual

Glide Slope Flag
.
glide slope receiver has failed

.
glide slope pointer is removed.

Horizon Line and Pitch Angle Scale
Pitch scale is in 5 degree increments.

Glide Slope Pointer and Deviation Scale
.
pointer indicates glide slope position

.
pointer is not displayed when

.
approach selector is off or in B/CRS

.
no computed data exists

.
glide slope receiver has failed

.
scale indicates deviation.

Approach Mode Selector
OFF – glide slope and localizer pointers retracted from view.
APP – glide slope and localizer pointers in view; ILS signals provided by the
No. 1 ILS receiver.
B/CRS – reverses sensing for localizer pointer during back course approaches;

glide slope pointer not displayed.

GYRO Flag
Attitude is unreliable.

Localizer Pointer and Deviation Scale
.
pointer indicates localizer position

.
pointer is not displayed when

.
approach selector is off

.
no computed data exists
　
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