777 AMM 飞机维护手册灯 Lights(13)_航空信息_民用航空_通用航空

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Galley lights

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Passenger call lights.

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PASSENGER COMPARTMENT LIGHTS -INTRODUCTION

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PASSENGER COMPARTMENT LIGHTS -TRAINING INFORMATION POINTS -1

Lights Test
You use the cabin system control panel (CSCP) to do a test of the passenger compartment lights.
The cabin services system (CSS) ALL TEST does a test of the lights and other systems.
See the cabin services system section for more information about the ALL TEST (SECTION 23-39).
The lamps test lets you do a test of the lights only.
To make all the lights come on, touch (ALL) ON. To make all the lights go off, touch (ALL) OFF. To make a system come on and go off, touch the controls near the system name.
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PASSENGER COMPARTMENT LIGHTS -TRAINING INFORMATION POINTS -1

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PASSENGER COMPARTMENT LIGHTS -TRAINING INFORMATION POINTS -2

Lamps Test
When you go out of either LAMPS TEST screen and you do not touch PREVIOUS PAGE or NEXT PAGE, a dialogue window shows. IF you touch CANCEL SELECTION, you return to the LAMPS TEST. If you touch CONTINUE SELECTION, the dialogue window goes away and the lamps reset to the condition they were in before the test.
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777 AIRCRAFT MAINTENANCE MANUAL

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PASSENGER COMPARTMENT ILLUMINATION -INTRODUCTION

General
Passenger compartment illumination has these types of lights:
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Indirect ceiling lights

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Night lights

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Sidewall lights.

Location
The indirect ceiling lights and night lights are above the outboard stowage bins.
The sidewall lights are between the outboard PSUs and the sidewall panels.
Controls for passenger compartment illumination are on the cabin lighting screen. This screen is on the cabin system control panel (CSCP) and the cabin area control panel (CACP).
Lighting selections can be applied to one, several, or all areas in the cabin.
See the passenger loading lights section for more information (SECTION 33-22).
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PASSENGER COMPARTMENT ILLUMINATION -INTRODUCTION

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PASSENGER COMPARTMENT ILLUMINATION -INDIRECT CEILING AND NIGHT LIGHTS

Purpose
The indirect ceiling and night lights put light on the ceiling to illuminate the passenger compartment.
Physical Description
The indirect ceiling lights have a fluorescent lamp and a ballast. There are releases at both ends of the lamps.
Night lights attach to some of the indirect ceiling lights. The lamp is an incandescent, bayonet-style lamp.
Location
The indirect ceiling lights are on the inboard, top edge of the outboard stowage bins. fixtures.
The assemblies are set at an angle so they overlap each other. This prevents dark areas on the ceiling between light
There are usually 14 night lights. The night lights are with the indirect ceiling lights near the passenger entry doors (PEDs) and between PEDs number two and three.
Training Information Point
You push a release to remove the fluorescent light.
Make sure you install the two ends of the fluorescent lamp vertically and at the same time into the end caps. You will hear a small click when the fluorescent light is in the correct position. The fluorescent lamp may work intermittently if it is not installed correctly.
NOTE: The ballast for the indirect ceiling light or sidewall light is part of the light assembly. If the ballast does not operate, replace the light assembly. The light assembly can be repaired in a shop.
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