(6)
 Make sure that the electrical connectors are clean and in the correct condition.

 (7)
 Connect the electrical connector (2).

 Subtask 21-26-13-865-052
 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 3HQ, 5HQ, 6HQ
 Subtask 21-26-13-710-050
 C. Do an operational test of the ventilation system of the avionics
 equipment (Ref. TASK 21-26-00-710-001).

 NOTE : As an alternative procedure, you can do this operational test
____
 without the CFDS (Ref. TASK 21-26-13-710-001).

 5. Close-up
________ Subtask 21-26-13-410-050
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Close the access door 822.

 (3) Remove the access platform(s). Subtask 21-26-13-862-051
 B. De-energize the ground service network
 (Ref. TASK 24-42-00-862-001).

 SENSOR - SKIN TEMPERATURE (28HQ) - ADJUSTMENT/TEST
__________________________________________________
 TASK 21-26-13-710-001
 Operational Test of the Skin Temperature Sensor (28HQ) (without the CFDS)
 1. Reason for the Job
__________________
 To do the test after the removal/installation of the skin temperature sensor 28HQ if the CFDS is unserviceable.
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific  access platform 1.60 m (5 ft. 3 in.)
 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
24-41-00-861-002  Energize the Aircraft Electrical Circuits from the External Power
 24-41-00-862-002  De-energize the Aircraft Electrical Circuits Supplied
 from the External Power
 31-60-00-860-001 EIS Start Procedure
 31-60-00-860-002 EIS Stop Procedure

 3. Job Set-up
__________
 Subtask 21-26-13-865-053

 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/AVNCS VENT/CTL 6HQ D06 49VU AIR COND/AVNCS VENT/CTL 5HQ D05 122VU AIR COND/AVNCS/VENT/MONG 3HQ Y17

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
 123VU AVNCS VENT/EXTC/FAN  2HQ AE02

R  -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------**ON A/C ALL 
R  123VU AVNCS VENT/BLOWER/FAN  1HQ  AD10 
R  **ON A/C 301-399, 
R  123VU AVNCS VENT/EXTC/FAN  2HQ  AC04 
R  **ON A/C ALL
 Subtask 21-26-13-869-052
 B. Make sure that the throttle control levers of the engines 1 and 2 are at idle.
 Subtask 21-26-13-861-052
 C. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
 Subtask 21-26-13-869-053
 D. On the VENTILATION section of the panel 22VU: - make sure that the BLOWER and EXTRACT pushbutton switches are in the AUTO configuration (pushed with the FAULT and OVRD legends off).
 Subtask 21-26-13-860-052
 E. Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001).
 Subtask 21-26-13-010-051
 F. Get Access
 (1) Put the access platform in position at the access door 822.
 (2) Open the access door 822.

 4. Procedure
_________ Subtask 21-26-13-710-051
 A. Operational Test of the Skin Temperature Sensor (28HQ)
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the lateral avionics compartment:
-disconnect the connector 28HQ-A from the skin temperature sensor 28HQ.
2.
 Connect the connector 28HQ-A to the skin temperature sensor 28HQ.

 3.
 On the rear circuit breaker panel 122VU: - open then close the circuit