Switch Lighting; Instrument Cluster Lights; X3 Series - Stepwell Lights; Bulb Removal And Replacement - PREVOST H3-41 Maintenance Manual

17.1.1

Switch Lighting

1. Slightly pull the switch with a defective LED
away from the control panel.
2. Disconnect the electric cable from the
switch.
3. To install a new switch, reverse the
procedure (Figure 107)
NOTE
Switches are lighted by the use of LED. When
lighting on a switch fails, replace defective
switch as a unit.
FIGURE 107: SWITCH
17.1.2

Instrument Cluster Lights

The instrument cluster is non-serviceable and
must be replaced as a unit.

17.2 X3 SERIES - STEPWELL LIGHTS

Two stepwell lights are illuminated when the
door opening system is activated.
17.2.1

Bulb Removal and Replacement

Proceed as follows to replace a defective bulb:
1. Unscrew the two Phillips-head screws
retaining the lens to the wall, and remove it.
2. With the light lens removed, pull bulb from
the lamp while applying lateral pressure.
3. Install the new bulb into the lamp.
4. Position the light lens and install it.

17.3 H3 SERIES - STEPWELL LIGHTS

17.3.1

Coach Entrance

The stepwell lights are illuminated when the
door opening system is activated (
06321
FIGURE 108: COACH ENTRANCE STEPWELL
Light Removal and Replacement
1. Unsnap the lamp outer ring and remove it.
2. Unfasten the three fixing screws, remove
3. Connect and install the new LED assembly
4. Fasten the three fixing screws and replace
17.3.2
The stepwell light is illuminated when the door
opening system is activated (
Bulb Removal And Replacement
Proceed as follows to replace defective bulb:
).
FIGURE 108
PA1621 Maintenance Manual All Series | Revised Sept 2019
SECTION 06: ELECTRICAL
and disconnect LED light assembly.
in position.
the lamp outer ring by snapping it back in
place.

VIP Entrance

06492
).
FIGURE 109
93