- open the circuit breaker DIR 1 AND 2/NORM 151RH.

 2.
 On the circuit breaker panel 49VU:

- open the circuit breaker DIR 1 AND 2/ESS 150RH.
 -after approx. 10 s close the circuit breaker DIR 1 AND 2/NORM 150RH.
 3. On the circuit breaker panel 121VU:
 -close the circuit breaker DIR 1 AND 2/ESS 151RH.
On the Forward Attendant Panel (FAP)120RH:
-
the CIDS CAUT light comes on.

-
the CIDS CAUT light goes off.

 NOTE : Wait approx. 5 minutes before you start the next test step.
____
 - after approx. 5 minutes the CIDS CAUT
 light stays off.
 4. On the CFDS MCDU:  On the CFDS MCDU:
 - push the MENU pushbutton  - the MCDU MENU page comes on.
 switch.
 - push the CFDS related line  - the CFDS page comes on.
 selection key. 

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 -------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
- push the SYSTEM REPORT/TEST related line selection key. - the SYSTEM REPORT/TEST page comes on.
 - push the COM related line selection key.  - the SYSTEM REPORT/TEST COM page comeson.
 - push the CIDS1 related line selection key. - the CIDS 1(ACT) page comes on.
 - push the TEST related line selection key. - the CIDS 1(ACT) TEST page comes on.
 - push the DEU A related line selection key.  - the CIDS 1(ACT) CIDS DEU A TEST pagecomes on with the message: ATA 23-73-46 TEST IN PROGRESS comes on.
 - after not many seconds the TEST IN PROGRESS message changes to: TEST OK. 
R  **ON A/C 106-149, 301-399, 401-499,
 Subtask 23-73-46-710-050-A
 E. Do this test.

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
 On the circuit breaker panel 121VU:

 - open the circuit breakers DIR
 NORM/1 and DIR NORM/2 151RH and
 156RH.

 2.
 On the circuit breaker panel  On the Forward Attendant Panel (FAP) 49VU: 120RH:

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 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
- open the circuit breakers DIR - the CIDS CAUT light comes on.
 ESS/1 and DIR ESS/2 150RH and
 157RH.

 -after approx. 10 s close the
 circuit breakers DIR ESS/1 and
 DIR ESS/2 150RH and 157RH.

 3. On the circuit breaker panel 121VU:
 -close the circuit breakers DIR  - the CIDS CAUT light goes off.
 NORM/1 and DIR NORM/2 151RH and
 156RH.

 NOTE : Wait approx. 5 minutes before you start the next test step.
____
 4. On the CFDS MCDU:
-
push the MENU pushbutton switch.

 -
push the CFDS related line selection key.

 -
push the SYSTEM REPORT/TEST related line selection key.

 -
push the COM related line selection key.

-
push the CIDS1 related line selection key.

 -
push the GND SCANNING related line selection key.

-after approx. 5 minutes the CIDS CAUT light stays off.
On the CFDS MCDU:
-
the MCDU MENU page comes on.

-
the CFDS page comes on.

-
the SYSTEM REPORT/TEST page comes on.

-
the SYSTEM REPORT/TEST COM page comeson.

-
the CIDS 1 page comes on.

-
the CIDS 1 GROUND SCANNING page comeson with the message: IN PROGRESS 180s

 -at the end of the test the message IN PROGRESS 180s goes off and the message NO FAULT DETECTED comes on.
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 **ON A/C ALL

 5. Close-up
________ **ON A/C 001-049, 051-099, 101-105, 201-299,
 Subtask 23-73-46-410-052
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Install the forward utility area - ceiling panel.

 -FOR 200RH1, 200RH2
 install 221BC (Ref. TASK 25-23-42-400-001)

 (3)
 Install the related cove light panel.

 -
FOR 200RH3, 200RH4
 install 231JW, 232JW

 -
FOR 200RH5, 200RH6
　
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