P6 panel.
(b)
Remove the screws that attach the module to the P6 panel.
(c)
Disconnect the electrical cables from the module.
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(d) Remove the module from the P6 panel.
S 422-058
(2) Install the module: (a) Set the new module in its location on the top of the P6 panel. (b) Connect the electrical cables to the module. (c) Install the screws that attach the module to the P6 panel. (d) Close the module access panel on the closet wall.
S 862-010
(3) Close these circuit breakers and remove the DO-NOT-CLOSE tags: (a) P6 Main Power Distribution Panel 1) 6F19 FLT DK LIGHTS PILOTS MISC IND 1 2) 6F20 FLT DK LIGHTS MISC IND 2 3) 6F26 FLT DK LIGHTS F/O IND 4) 6F27 FLT DK LIGHTS F/O IND & DGTL DSPL 5) 6L4 FLT DECK LIGHT CAPT IND 6) 6L5 FLT DECK LIGHT CAPT IND DGTL DSPL
S 862-009
(4) Supply electrical power (AMM 24-22-00/201).
S 712-059
(5) Do a test of the module: (a) Put the IND LTS switch on the P5 panel to the TEST position and hold the switch in that position. (b) Make sure the panel indicator lights come on. (c) Hold the IND LTS switch in the TEST position longer then 10 seconds.
NOTE:____ A time delay relay installed in the module operates after 10 seconds. At that time, the relay connects the dimmer cards in series with the indicator lamps and the lamp power.
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(d) After 10 seconds, make sure the indicator lights change from a bright intensity to a dim intensity.
NOTE: Indicator lights with red lenses will not change to a
____
dim intensity.
(e)
Put the IND LTS switch to the BRT position.
(f)
Make sure the indicator lights go off.
NOTE:____It is possible some indicator lights will not go off. A system defect or a system configuration can make its indicator light stay on.
S 862-017
(6) Remove the electrical power if it is not necessary
(AMM 24-22-00/201).
TASK 33-12-01-962-018
3. Module Circuit Card Replacement (Fig. 201)
_______________________________
A. References
(1)
AMM 24-22-00/201, Manual Control
(2)
AIPC 33-12-51
(3)
SSM 33-12-01
B. Access
(1) Location Zone
200 Pilots Instrument Panels - Flight Deck
C. Prepare for the Replacement
S 862-019
(1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a) P6 Main Power Distribution Panel 1) 6F19 FLT DK LIGHTS PILOTS MISC IND 1 2) 6F20 FLT DK LIGHTS PILOTS MISC IND 2 3) 6F26 FLT DK LIGHTS F/O IND 4) 6F27 FLT DK LIGHTS F/O IND & DGTL DSPL 5) 6L4 FLT DECK LIGHT CAPT IND 6) 6L5 FLT DECK LIGHT CAPT IND DGTL DSPL
D. Replacement Procedure
S 022-060
(1) Remove the circuit card:
(a) Open the access panel on the closet wall to get access to the module.
NOTE: The access panel on the closet wall is installed above
____
the P6 panel.
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(b) Remove the module cover screws and move the cover away from the front of the module.
(c) Remove the applicable circuit card from the module.
S 422-061
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