User guide

FPD 500 FLAT PANEL DISPLAY SYSTEM
Maintenance Mode Displays
6-1
Rev. 0
Dec/97
a
6. MAINTENANCE MODE DISPLAYS
The maintenance mode provides access to the display’s internal
operating parameters and fault status. The maintenance mode may
be accessed by pressing the TEST and Integrate (I) buttons simulta-
neously. Data is displayed on multiple pages. The “Next” page is
selected using the Range (R) pushbutton. The last page wraps
around to the first page. Pressing the Normal (N) button exits the
maintenance mode. The maintenance mode is inhibited during the
ILS mode if glideslope and localizer are both valid.
NOTE: The maintenance pages are intended to aid troubleshooting
on the ground. They are not intended for use in flight.
The first maintenance page contains the current software version and
mod level, unit serial number, and part number, as well as the
AlliedSignal copyright information. Page 2 begins the unit operating
parameters. The following maintenance pages shall be displayed:
• FPI-3501B MAINTENANCE PG 01
• DU OPERATING PARAMS PG 02
• DU STATUS PG 03
• DU BEZEL STATUS PG 04
• DU INTERFACE STATUS PG 05
• DU INTERFACE STATUS PG 06
• DU INTERFACE STATUS PG 07
• DU INTERFACE STATUS PG 08
• DU INTERFACE STATUS PG 09
• DU INTERFACE STATUS PG 10
• DU CALIBRATION DATA PG 11
• WHITE FLAT FIELD TEST PATTERN PG 12
• RED FLAT FIELD TEST PATTERN PG 13
• GREEN FLAT FIELD TEST PATTERN PG 14
• BLUE FLAT FIELD TEST PATTERN PG 15
• BLACK FLAT FIELD TEST PATTERN PG 16
• GRAY SHADES FOR WHITE, RED, GREEN, BLUE PG 17
• WATCHDOG TIMER TEST PG 18