(e) Do a test of the status message. 1) Push the plunger on the door latched switch and hold for a minimum of 60 seconds.
2) See that the DOOR SIDE CARGO (STATUS) message shows on EICAS.
NOTE: The status message shows after you hold the
____
plunger for more than one minute.
3) Release the plunger on the door latched switch. 4) Erase the status message DOOR SIDE CARGO from EICAS. 5) Push the plunger on the door closed switch and hold for a
minimum of 60 seconds. 6) See that the message DOOR SIDE CARGO (STATUS) shows on EICAS.
NOTE: The status message shows after you hold the
____
plunger for more than one minute.
7) Release the plunger on the door closed switch.
8) Erase the status message DOOR SIDE CARGO from EICAS.
9) Push the plunger on the door warning switch and hold for a
minimum of 60 seconds. 10) See that the message DOOR SIDE CARGO (STATUS) shows on EICAS.
NOTE: The status message shows after you hold the
____
plunger for more than one minute.
11) Release the plunger of the door warning switch. 12) Erase the status message DOOR SIDE CARGO from EICAS. 13) Push and hold the plungers on the door warning switch and
the door latched switch at the same time. 14) See that the DOOR SIDE CARGO status message shows on EICAS.
NOTE: The status message shows after you hold the
____ plungers of the switches for more than one minute.
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747-400 MAINTENANCE MANUAL
15) Push the plunger on the door closed switch while you continue to hold the plungers of the other switches. 16) See that the DOOR SIDE CARGO status message does not show
on EICAS. 17) Release the plungers of the three switches. 18) Push the plunger of the door warning switch and the door
closed switch. 19) Make sure the DOOR SIDE CARGO status message shows on EICAS.
NOTE: The status message shows after you push the
____ plungers on the switches for more than one minute.
20) Push the plunger on the door latched switch while you continue to hold the plungers of the other switches. 21) See that the DOOR SIDE CARGO status message does not show on EICAS. 22) Release the plungers on the three switches.
(f)
Close and lock the side cargo door.
(g)
Make sure that the DOOR SIDE CARGO (CAUTION) message does not show on EICAS.
S 864-059
(7) Remove the electrical power if it is not necessary (Ref 24-22-00/201).
TASK 52-71-01-404-106
17. Switch Installation for the Upper Deck Crew Service Door (Fig. 405)
________________________________________________________
A. References
(1)
24-22-00/201, Manual Control
B.
Access
(1)
Location Zones
224 Fwd Upper Deck Passenger Cabin, RH
(2)
Access Panel
847R Door - Upper Deck Emergency
C.
Procedure
(1)
Provide electrical power if it is necessary (AMM 24-22-00/201).
S 864-108
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747-400 MAINTENANCE MANUAL
S 864-109
(2)
Close these circuit breakers for the applicable EICAS system:
(a)
P7 Overhead Circuit Breaker Panel
1) 7F8 UPR EICAS
2) 7F9 EIU L
3) 7F10 EIU C
4) 7F14 LWR EICAS
5) 7F15 EIU R
S 404-110
(3)
Install the switch.
(a)
Turn the plunger on the switch clockwise until it hits the stop.
(b)
Install the switch on the door latch.
(c)
Turn the switch plunger counterclockwise one-half turn at a time until the message DOOR R UPR DK shows on EICAS.
NOTE: You will need to open and close the door several
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