Led Indirect Lighting / Overhead Compartment Interior Lighting; Led Direct Lighting; Removal And Replacement Of Reading Lamp Bulb; Lavatory Night-Light - PREVOST H3-41 Maintenance Manual

FIGURE 111: OVERHEAD COMPARTMENT LIGHTING
17.5.1 LED Indirect Lighting / Overhead
compartment Interior Lighting
1. Open the overhead compartment access
door.
2. Using a Phillips head screwdriver, unscrew
and remove the existing LED strip (FIGURE
112).
3. Install a new LED strip as a complete unit.
FIGURE 112: LED INDIRECT LIGHTING IN OVERHEAD
COMPARTMENT
17.5.2

LED Direct Lighting

1. Start by pulling out the corner of the lens
then delicately peeling it out of its seat.
2. Unscrew and remove
assembly (4 Phillips screws).
3. Install a new LED strip assembly.
the LED strip
PA1621 Maintenance Manual All Series | Revised Sept 2019
SECTION 06: ELECTRICAL
4. Replace the screen lens by first inserting
one side in the seat, then push the other
side in and snap it in place by running it in
from one corner to the next.
FIGURE 113: LED DIRECT LIGHTING AND LENS
17.5.3 Removal
Reading Lamp Bulb
1. Engage the tool (#830164) over the lamp
and turn one quarter turn counterclockwise.
Then, remove the tool slowly.
2. Pull the bulb socket off the reading lamp
unit.
3. Push and turn bulb counterclockwise, then
pull it out of the socket.
4. Install new bulb in the socket, then push and
turn clockwise to lock bulb in position.
5. Push the bulb socket in the reading lamp
unit.
6. Position the reading lamp with the tool
(#830164), turn one quarter turn clockwise.
17.6

LAVATORY NIGHT-LIGHT

The lavatory halogen lights are installed on
ceiling. A microswitch, mounted in the door
exterior frame, is activated by the door lock
mechanism upon locking to energize the circuit.
This switch is readily serviced by removing the
two Phillips-head screws securing the mounting
plate to the door exterior frame.

17.6.1 Bulb Removal And Replacement

Proceed as follows to replace defective bulb:
1. Unscrew the two Phillips-head screws
retaining the lens to the lavatory wall, and
remove it.
and Replacement of
95