(9) If the water stops:

____

 - replace the Flush Control Unit (FCU), (Ref. AMM TASK 38-31-12-000-001) and (Ref. AMM TASK 38-31-12-400-001).
 C. If the flush cycle does not continue for 4 s when the flush switch is pushed:
 - replace the Flush Control Unit (FCU), (Ref. AMM TASK 38-31-12-000-001) and (Ref. AMM TASK 38-31-12-400-001).
 (1) If the rinse water during flush is not sufficient when the flush switch is pushed:
 - do a check of the Flush Ring and clean if necessary.
 NOTE : Make sure that the shut off valve 3025MM is open.
____
 「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, 101-105, 151-199, ∞∞38-31-00∞∞∞∞∞∞∞∞∞∞Page 239
 201-299, May 01/05 CES

 (a) If the fault continues:

 - do a check of the Water Valve Screen and clean if necessary.

 (b) If the fault continues:

 - replace the Water Valve, (Ref. AMM TASK 38-31-55-000-001) and (Ref. AMM TASK 38-31-55-400-001).

 (c) If the fault continues:

 - do a check of the Potable Water Line Connections. R **ON A/C ALL
 5. Close-up
________
 A. Close Access
 (1) Do the test given in para. 3.

 (2) After the subsequent flight, make sure that the fault does not continue.

R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299,

 TASK 38-31-00-810-825
 Service Door Limit Switch (44MG) Failure
 1. Possible Causes
_______________
 - SW-SVCE PNL (44MG)

 - Service Panel Door (172AR)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 38-31-00-710-009 Operational Test of the Toilet Unit AMM 38-31-00-820-001 Adjustment of the Contact Point of the Waste Service-Panel-Door Limit-Switch (44MG) AMM 38-31-13-000-001 Removal of the Waste Service-Panel Door Limit-Switch (44MG) AMM 38-31-13-400-001 Installation of the Waste Service-Panel Door Limit-Switch (44MG)
 3. Fault Confirmation
__________________
 A. Test
 (1) Do a test of the vacuum toilet system (Ref. AMM TASK 38-31-00-710-009).
 4. Fault Isolation
_______________ R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
 A. If the test gives a different maintenance message, you can find the related trouble shooting procedure in the applicable Page Block 101.
 B. If the test is not satisfactory:
 - open and close the Service Panel Door (172AR).

 (1) If the fault continues:
 - do a check and adjust the SW-SVCE PNL (44MG) (Ref. AMM TASK 38-31-00-820-001).
 「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, 101-149, 151-199, ∞∞38-31-00∞∞∞∞∞∞∞∞∞∞Page 241
 201-299, May 01/05 CES (2) If the fault continues:

 - replace the SW-SVCE PNL (44MG). (Ref. AMM TASK 38-31-13-000-001) and (Ref. AMM TASK 38-31-13-400-001).
 C. Do the test as given in paragraph 3. A. to check the correct operation.
 「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, 101-105, 151-199, ∞∞38-31-00∞∞∞∞∞∞∞∞∞∞Page 242
 201-299, May 01/05 CES

 TASK 38-31-00-810-827

 LAV X Failure
 1. Possible Causes
_______________
 - FCU

 - wiring

 - WATER VALVE

 - FLUSH VALVE

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 38-30-00-615-002 Blockage Removal (Orbital Flush Valve)
 AMM 38-31-00-710-009 Operational Test of the Toilet Unit
 AMM 38-31-00-740-001 BITE Test of the Vacuum Toilet System
 AMM 38-31-12-000-001 Removal of the Flush Control Unit
 AMM 38-31-12-400-001 Installation of the Flush Control Unit
 AMM 38-31-55-000-001 Removal of the Water Valve
 AMM 38-31-55-400-001 Installation of the Water Valve
 AMM 38-31-57-000-001 Removal of the Flush Valve
　
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