(6) Remove the access platform(s).
 Subtask 26-16-00-862-053

 C. De-energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-862-002).

 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,

 TASK 26-16-00-720-001
 Functional Test of the Cargo-Compartment Smoke-Detector Sensitivity
 1. Reason for the Job
__________________
 Refer to the MPD TASK: 261600-01
 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 multimeter
 No specific test plug
 No specific access platform 1.6 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 26-16-00-710-001 Operational Check of Cargo-Compartment Smoke-Detection by PTT 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the
 Yellow Electric Pump 26-16-00-991-001 Fig. 501 26-16-00-991-002 Fig. 502 26-16-00-991-003 Fig. 503

 3. Job Set-up
__________

 Subtask 26-16-00-861-053
 A. Energize the aircraft electrical circuits
 (Ref. TASK 24-41-00-861-002).

 Subtask 26-16-00-865-051
 B. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AIR COND/SDCU/CHAN1 11WQ C06 122VU AIR COND/SDCU/CHAN2 12WQ T18
 **ON A/C 001-003,
 Subtask 26-16-00-010-050
 C. Get Access
 (1) Put the access platform below the AFT cargo-compartment door 826.
 (2) Open the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-001). Subtask 26-16-00-020-051
 D. Disconnect the Smoke Detector
 (1) Disconnect the electrical connector 3WH-A from the smoke detector 3WH.
 Subtask 26-16-00-480-050
 E. Connect a test plug and a multimeter between the smoke detector 3WH and the electrical connector 3WH-A (Ref. Fig. 501/TASK 26-16-00-991-001, 502/TASK 26-16-00-991-002, 503/TASK 26-16-00-991-003)
 NOTE : Make sure that the input resistance of the multimeter is at least
____
 10 MEG OHMS.

 Smoke-Detector Test Plug Assembly
 Figure 501/TASK 26-16-00-991-001

 Test Plug Assembly for Photo-Electric Type Smoke Detector
 Figure 502/TASK 26-16-00-991-002

 Cargo-Compartment Smoke Detector - Visual Identification
 Figure 503/TASK 26-16-00-991-003

 **ON A/C 004-049, 051-099, 101-105, 151-199, 201-299,
 Subtask 26-16-00-010-050-A
 C. Get Access
 (1)
 Put the access platform below the FWD cargo-compartment door 825.

 (2)
 Put the access platform below the AFT cargo-compartment door 826.

 (3)
 Open the FWD cargo-compartment door 825 (Ref. TASK 52-30-00-860-001).

 (4) Open the AFT cargo-compartment door 826 (Ref. TASK 52-30-00-860-001). Subtask 26-16-00-020-051-A
 D. Disconnect the Smoke Detector
 (1) Disconnect the electrical connector 1WH-A from the smoke detector 1WH.
 Subtask 26-16-00-480-050-A
 E. Connect a test plug and a multimeter between the smoke detector 1WH and the electrical connector 1WH-A (Ref. Fig. 501/TASK 26-16-00-991-001, 502/TASK 26-16-00-991-002, 503/TASK 26-16-00-991-003)
 NOTE : The minimum input resistance of the multimeter must be 10 MEG
____
 OHMS.

 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
 Subtask 26-16-00-865-052
 F. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 11WQ, 12WQ

 4. Procedure
_________ Subtask 26-16-00-720-050
 A. Test of the Cargo-Compartment Smoke-Detector Sensitivity (ionization type smoke detector)
 NOTE : This paragraph is only applicable to ionization type
____
 smoke-detectors P/N PAI2800-01.
　
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