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TB20 MAINTENANCE MANUAL 34 导航 TB20飞机维护手册 2(80)

时间:2011-11-09 16:09来源:蓝天飞行翻译 作者:航空
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APAP
Validity : KLN 94 - Stand alone orPage 5
Interfaced with HSI 34-57-00 (El) JUN 04
 
On the advisory panel, the GPS dedicated indicator lights are directly controlled by the receiver to inform or alert the pilot of a situation requiring his attention.
When the GPS receiver operates in Altitude mode, it generates an aural alert which is transmitted to A50 audio control panel.
The fuel management pages of the GPS receiver use data from the fuel flow system (if installed). Data are transmitted in RS 232 format.
A multifunction display (if installed) enables, via a RS232 type link, the GPS flight management to be displayed.
Via a RS232 type link, the GPS receiver, when it is connected to compatible VHF NAV/COMM. transceivers (KX 155A, KX 165A) can provide a selection of NAV and COMM. frequencies to directly control these equipment.
I APAP
Validity : KLN 94 - Stand alone or Interfaced with HSI 34-57-00Page 6
(El) JUN 04
 
GLOBAL POSITIONING SYSTEM (GPS)
ADJUSTMENT / TEST
1. OPERATIONAL TEST OF THE GLOBAL POSITIONING SYSTEM
 Tools and consumable material
- Ground power unit
 Procedure
 If the COMM./NAV-ILS/GPS transceiver has been replaced, program first the global positioning system.
 Park the aircraft on a clear area.
 Make sure that the main switch-breaker is open.
 Connect the ground power unit - refer to 24-40-00.
 Make sure that the COMM./NAV-ILS/GPS transceiver is not energized (turn button
counterclockwise to the stop).
 Close main switch-breaker.
 Set the radio master switch to "ON".
 Perform the following tests :
ACTION RESULT
(1) Energize the COMM./NAV-ILS/GPS (a) The welcome display page appears.
transceiver ( turn ".0" button clockwise) The equipment performs an automatic test.
(b) Another display page about the validity of the database card appears.
(2) Momentarily press the "ENT" pushbutton.  The display page on the database card disappears.
 A display page about the situation of satellites appears.
NOTE : The page displays the received identification numbers of
satellites and the relative
amplitude of signals.
NOTE : When the acquisition of satellites requires more time, "Searching Sky" annunciation appears on the display and "MSG" indicator light flashes.

 (3) If "MSG" indicator light flashes, (a) A page of messages appears, which displays
 momentarily press the "MSG" pushbutton. information about the situation or alert
information about the operation in progress.
WA
Validity : GNS 430 34 57-00Page 501
(BA) NOV 01
 
ACTION RESULT
 If the page of messages is displayed, (a) The previous page appears.
 
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