UH-60Q 直升机技术手册 直升机操作手册 1(133)

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4.6.5.4.2 Date/Time. The HOUR, MINUTE, SEC-OND, MONTH, DAY, YEAR, LOCAL/ZULU, and SET TIME/DATE labels are used to change the date and time displayed in the lower status bar on the VDU. Adjustment of all time/date parameters is accomplished by highlighting the label, hooking, adjusting and hooking to return. The new date and time is locked in by hooking the SET TIME/ DATE label. The LOCAL/ZULU label is highlighted and hooked to switch between local and zulu time indicators next to the time display in the lower status bar. If the pilot selects the local time, an 9L9 will appear next to the time to indicate that the time is set to local time. If the pilot selects the zulu time, a 9Z9 will appear next to the time to indicate that the time is set to zulu time.
4.6.5.4.3 Grayscale. The GRAYSCALE can be turned on and off by toggling the LOCK switch when the high-light bar is on the GRAYSCALE label.
4.6.5.4.4 Focus Control Operation. The focus control is set to default which is adjusted to the hyperfocal distance which is the setting where all objects beyond a certain dis-tance will be in focus. Through the focus menu (Figure 4-8) the pilot can select MAN, which allows manual adjustment of the FLIR. To manually adjust the focus, hook the FOC label, move the highlight bar to the MAN label, and toggle the HOOK switch. Use the HCU pointing control (left/ right) to adjust the system focus. Toggle the LOCK switch to lock in the change and exit the menus.
4.6.6 System Status / Symbology. System status/ symbology information is displayed on the screen of the MFD (Figures 4-7 and 4-14) on an upper and a lower status bar. System status/symbology are overlaid on the imagery. Status/Symbology are as follows:
Change 4 4-23

NARROW FIELD.OF.VIEW SIZE RETICLE (IR SENSOR ONLY)

AZIMUTH GRATICULE
FN0360
SA

Figure 4-14. FLIR System Symbology Display
STATUS/ FUNCTIONSTATUS/ FUNCTION SYMBOLOGYSYMBOLOGY
Symbology setting Indicates the current selection for Filter selection Indicates the current setting of the the symbology display. Theadaptive .lter. If the adaptive different symbology display.ltering is off, the .lter status is selections include: DAY, DAY/blank. If the .lter is active, the
DCLT, NIT,or NIT/DCLT.
status item will re.ect the current
setting by displaying FLTR/LO,
FLTR/MD,or FLTR/HI.

4-24 Change 4
STATUS/  FUNCTION 
SYMBOLOGY 
Gain/Level/DCR or  Indicates the current setting of the 
CCD contrast setting  gain, level, an DC restoration 
controls for the IR sensor or the 
current setting of the contrast 
enhancement mode of the TV 
sensor. The current gain, level, DC 
restoration setting is indicated by 
one of the following: AGN/LVL, 
AGN/DCR, MGN/LVL, MGN/ 
DCR, SGN/LVL,or SGN/DCR. 
The current contrast enhancement 
mode setting is indicated by one of 
the following: Blank (no 
enhancement), x4, x4/C, x10, x10/ 
C, x40, or x40/C. 
Autotracker status 
Current mode  Indicates the current mode of the 
system. The mode indicators are as 
follows: INT (initialization), 
INRPT (inertial pointing), 
HDHLD (heading hold), ASCN 
(autoscan), CAGE, STOW, and 
FIT. 
Field of view  Indicates the current .eld of view 
selection and appears only for the 
IR sensor. WIDE is displayed 
when the system is in wide .eld of 
view. NRW is displayed when in 
narrow .eld of view. NRX2 is 
displayed when in narrow .eld of 
view with 2X electronic zoom. 
Polarity selection  Indicates the current polarity of the 
displayed imagery for the IR 
sensor. WHT is displayed when 
　
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