「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-104, 106-149, ∞∞34-48-00∞∞∞∞∞∞∞∞∞∞Page 273
 151-199, 201-299, 301-399, 401-499, Aug 01/05 CES

R R  **ON A/C 001-049, 051-099, 101-104, 106-149, 151-199, 201-299, 301-399, 401-499,
 4. Fault Isolation_______________ 
R R  **ON A/C 001-049, 051-099, 101-104, 106-149, 151-199, 201-299, 301-399, 401-499, Post SB 34-1189 For A/C 001-049,101-104,
 A. If the test gives the maintenance message: WXR2 (1SQ2)/GPWC (1WZ) - replace the GPWC (1WZ) (Ref. AMM TASK 34-48-34-000-001) and (Ref. AMM TASK 34-48-34-400-001).
 (1) If the fault continues: - replace the CTL UNIT-WEATHER RADAR (3SQ) (Ref. AMM TASK 34-41-12-000-001) and (Ref. AMM TASK 34-41-12-400-001).
 (a) If the fault continues: - do a check and repair the wiring of the WEATHER RADAR 2 ON/OFF discrete between the CTL UNIT-WEATHER RADAR and the GPWC: between pin B/V and pin AB/2D (Ref. ASM 34-48/02).
 B. Do the test given in Para. 3.

 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-104, 106-149, ∞∞34-48-00∞∞∞∞∞∞∞∞∞∞Page 274
 151-199, 201-299, 301-399, 401-499, Aug 01/05 CES

 TASK 34-48-00-810-844
 Permanent Inhibition of the Terrain Mode
 1. Possible Causes
_______________
 - P/BSW-GPWS/TERR
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
34-48-00-810-832 Terrain Function Not Available AMM 33-10-00-000-002 Removal of the Bulbs and the Body of a Pushbutton Switch in the Cockpit AMM 33-10-00-400-002 Installation of the Bulbs and the Body of a Pushbutton Switch in the Cockpit AMM 33-14-00-710-001 Operational Test of the Annunciator Light Test System in the Cockpit AMM 34-48-00-740-002 BITE Test of the Enhanced GPWC
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the Bite test of the Enhanced GPWS (Ref. AMM TASK 34-48-00-740-002).
 4. Fault Isolation
_______________
 A. If during the test, the Upper ECAM DU warning NAV TERR DET FAULT without maintenance message is shown: - on the GPWS section of panel 21VU, make sure that the GPWS/TERR
 pushbutton switch (31WZ) is not pushed (the OFF legend is off)
 (1) If the OFF legend of the pushbutton switch is illuminated:
 - release the GPWS/TERR pushbutton switch (31WZ).
 (a) If the fault continues:
 - do the procedure that follows (Ref. TASK 34-48-00-810-832).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-48-00∞∞∞∞∞∞∞∞∞∞Page 275
 May 01/05R CES

 (2) If the OFF legend of the pushbutton switch is not illuminated:
 - do the operational test of the annunciator light test system in the cockpit (Ref. AMM TASK 33-14-00-710-001)
 (a) If the OFF legend of the pushbutton switch comes on:

 - do the procedure that follows (Ref. TASK 34-48-00-810-832).

 (b) If the OFF legend of the pushbutton switch does not come on:

 - replace the P/BSW-GPWS/TERR (Ref. AMM TASK 33-10-00-000-002) and (Ref. AMM TASK 33-10-00-400-002).
 B. Do the test given in Para. 3.
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-48-00∞∞∞∞∞∞∞∞∞∞Page 276
 May 01/05R
 CES  Display of the TERR RNG message on the ND

 1. Possible Causes
_______________
 - GPWC (1WZ)
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 34-48-00-740-002 BITE Test of the Enhanced GPWC AMM 34-48-34-000-001 Removal of the GPWC (1WZ) AMM 34-48-34-400-001 Installation of the GPWC (1WZ)
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the BITE test of the Enhanced GPWS (Ref. AMM TASK 34-48-00-740-002).
 4. Fault Isolation
_______________
 A. If the red message TERR RNG is shown on the ND:
　
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 導航 NAVIGATION 3(89)