Reset of the Cabin Wireless LAN Unit (CWLU)

TASK 46-41-00-600-805-A
Reset of the Cabin Wireless LAN Unit (CWLU)

ZONE: 200

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
200	UPPER HALF FUSELAGE

B. Referenced Information

REFERENCE	DESIGNATION
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TASK 24-41-00-862-002-A	De-energize the Aircraft Electrical Circuits Supplied from the External Power
TASK 24-41-00-862-002-A-01	De-energize the Aircraft Electrical Circuits Supplied from the APU
TASK 24-41-00-862-002-A-02	De-energize the Aircraft Electrical Circuits Supplied from the Engine 1(2)
TASK 46-41-00-610-811-A	Get access to the ALNA Graphical User Interface (GUI) - Maintenance Access - with Multi-Purpose Flight-Attendant Panel (MP-FAP)

3. Job Set-up
Subtask 46-41-00-861-074-C ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002).
(2) Access the ALNA Graphical User Interface - Maintenance Access - via Multi-Purpose Flight-Attendant Panel (MP-FAP) (Ref. AMM TASK 46-41-00-610-811).

Subtask 46-41-00-865-080-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) closed:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
2000VU	WAP	27MH	D07
2000VU	CINS-HESU	21RF	E02

4. Procedure
Subtask 46-41-00-610-050-F ** ON A/C NOT FOR ALL

A. Reset of the Cabin Wireless LAN Unit (CWLU)

ACTION	RESULT
In the cabin, at the MP-FAP:	In the cabin, on the MP-FAP display:
1.Touch the "SYSTEM MONITORING" icon.	The "SYSTEM MONITORING" page shows.
2.Select the "CWLU" tab.	The "CWLU" sub-page comes into view.
3.Reset the CWLUs 1 thru 4:
A. FOR [3010RF1]
Touch the "RESET" icon in the line CWLU1.	A pop-up window to confirm the reset shows.
Touch the "OK" icon.	An hourglass symbol shows the progress of the reset. CWLU1 is reset.
B. FOR [3010RF2]
Touch the "RESET" icon in the line CWLU2.	A pop-up window to confirm the reset shows.
Touch the "OK" icon.	An hourglass symbol shows the progress of the reset. CWLU2 is reset.
C. FOR [3010RF3]
Touch the "RESET" icon in the line CWLU3.	A pop-up window to confirm the reset shows.
Touch the "OK" icon.	An hourglass symbol shows the progress of the reset. CWLU3 is reset.
D. FOR [3010RF4]
Touch the "RESET" icon in the line CWLU4.	A pop-up window to confirm the reset shows.
Touch the "OK" icon.	An hourglass symbol shows the progress of the reset. CWLU4 is reset.

5. Close-up
Subtask 46-41-00-862-074-C ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.
(1) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
(2) Touch the "LOGOFF" icon.

NOTE: It is not necessary to log off, if you continue with a different test procedure.

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

[Rev.10 from 2021] 2026.04.02 06:26:10 UTC