(2)
 Open the avionics compartment door 822 (Ref. TASK 52-41-00-410-002).

 4. Procedure
_________ Subtask 52-71-00-820-080
 A. Adjustment of the Proximity Switch
 (Ref. Fig. 519/TASK 52-71-00-991-022)

 WARNING : DO NOT OPEN THE DOOR DURING THE ADJUSTMENT.
_______
 (1)
 Make sure that the door is open.

 (2)
 Disconnect the electrical connector of the proximity switch.

 (3)
 Put blanking caps on the disconnected electrical connectors.

 (4)
 Measure the clearance J2 between the target (1) and the proximity sensor (2).

 -The clearance J2 must be 5.2 mm (0.2047 in.) min.

 (5)
 Close the avionics compartment door 822 (Ref. TASK 52-41-00-410-002).

 (6)
 Measure the clearance J1 between the target (1) and the proximity sensor (2).

 -The clearance J1 must be 1 -0.5 +0.5 mm (0.0393 -0.0196 +0.0196 in.).

 (7)
 If the clearance J1 is not in the tolerances, adjust as follows:

 (a)
 Loosen the screws (3), (4), (5) until you can move the support assy. Adjust the position of the proximity switch to get the correct clearance J1.

 (b)
 Tighten the screws (3), (4), (5).

 (8)
 Connect the electrical connector of the proximity switch.

 1EFF : ALL 1 52-71-00Page A528 1 1 May 01/05 1 1 1CES 1

 Proximity Switch - Avionics Compartment Door 822
 Figure 519/TASK 52-71-00-991-022
 1EFF :  ALL  1  52-71-00 Page A529 
1  1  May 01/05
 1  1
 1CES  1

 Subtask 52-71-00-710-070
 B. Operational test
 (1) Do an operational test of the door warning system related to the avionics compartment doors (Ref. TASK 52-71-00-710-001).
 5. Close-up
________ Subtask 52-71-00-410-091
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Open the avionics compartment door 822 (Ref. TASK 52-41-00-410-002).

 (3)
 Get out of the avionics compartment.

 (4)
 Close the avionics compartment door 822 (Ref. TASK 52-41-00-410-002).

 (5) Remove the access platform(s). Subtask 52-71-00-862-071
 B. De-energize the ground service network
 (Ref. TASK 24-42-00-862-001).

 1EFF : ALL 1 52-71-00Page A530 1 1 May 01/05 1 1 1CES 1 DOOR WARNING - INSPECTION/CHECK

_______________________________
 TASK 52-71-00-200-001
 Inspection of the Proximity Switches
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific clean low pressure air jet No specific soft brush No specific 1 ACCESS PLATFORM 3M (10 FT)- ADJUSTABLE No specific 1 ACCESS PLATFORM 5M (16 FT)- ADJUSTABLE
 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 11-010 USA TT-I-735 GRADE A
 ISOPROPYL ALCOHOL (Ref. 20-31-00) Material No. 19-003 USA AMS 3819
 LINT-FREE COTTON CLOTH (Ref. 20-31-00)
 1EFF : ALL 1 52-71-00Page 601 1 1 Feb 01/05 1 1 1CES 1 C. Referenced Information

 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-862-002  De-energize the Aircraft Electrical Circuits Supplied
 from the External Power
 24-42-00-861-001  Energize the Ground Service Network from the External
 Power
 25-23-47-400-001  Installation of the Lining on the Emergency Exit
 Hatches
 52-10-00-010-001  Opening of the Passenger/Crew Door
 52-10-00-410-001  Closing of the Passenger/Crew Door
 52-10-00-860-001  Special Precautions before Work on the Passenger/Crew
 Door
 52-10-00-860-002  Special Precautions after Work on the Passenger/Crew
 Door
 52-30-00-860-001  Open the FWD or AFT Cargo-Compartment Door with the
　
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