for this procedure you will need the appropriate “roadster s+12k, roadsters+16k, or mirage s+14k / easy rider lamp and filter replacement kit” manufactured by christie digital systems.
the high brightness of your projector is provided by a bubble lamp permanently mounted inside its own protective assembly. using this module beyond its warranted life is not recommended—changes in the quartz of the bulb can lead to reliability problems, poor performance or sudden lamp expiry. the filter should always be changed when the lamp is replaced, or sooner in dusty environments.
the lamp module is calibrated for maximum performance and brightness in this projector. do not attempt to re-align or adjust the lamp module.
how old is the lamp?
the number of hours logged on the current lamp appears both in the lamp menu and the status menu. in the status menu, do not confuse “lamp hours” with “lamp counter” which indicates the number of hours logged during the current rental period only and is normally used just for roadster s+ / mirage s+ rental projectors
as the lamp nears its limit (as set in lamp limit), a message can appear on screen to warn that the lamp needs to be replaced. to make sure that this warning appears, enter a checkmark in the lamp message checkbox located in the lamp submenu.
lamp replacement procedure
tools: a #2 phillips screwdriver is required. all access panels screws are ?turn to lock/unlock.
lamp replacement is to be done by a qualified service technician only.
never attempt to remove a hot lamp. a hot lamp is under great pressure and may explode, causing personal injury and/or property damage. allow to cool completely and handle by the housing only.
make sure to use the correct wattage lamp supplied by christie.
step 1
turn the projector off
allow the cooling fans to stop automatically before proceeding with step 2.
allow the cooling fans to stop automatically before proceeding.
step 2
unplug the projector
when the cooling fans have stopped, turn main power off, and unplug the projector.
step 3
open the lamp door
see figure 4.2 loosen the (2) lockscrews securing the door.
protective gear required.

step 4
remove lamp retaining bar
see figure 4.3. remove the 2 screws that secure the retaining bar along the bottom edge of the lamp module.

step 5
remove the lamp module.
see figure 4.4. firmly grasp the handle and pull the lamp module straight out of the projector.

step 6
insert the new lamp module
align the base plate of the new lamp module under both side alignment guides (see right). slide the module fully into the projector. push with normal force until the resistance increases, then firmly push module another inch.
the lamp module must fully contact the lamp connectors. increased resistance when sliding the module in indicates initial contact with these connectors—push firmly at this point.

improper installation could cause a serious meltdown inside the projector.
step 7
re-install retaining bar
correct positioning of the lamp module is essential. ensure that the retainer bar is in place and secure screws in the order described below.
see figure 4.5. position the retaining bar along the bottom edge of the lamp module, with ends under alignment guides. if the bar does not fit, push the lamp module further in.
the tightening order of the screws is critical for proper lamp contact and alignment.
1 secure screw b until just engaged.
2 secure screw a fully.
3 finish securing screw b.

step 8
close lamp door
close the door and lock its 2 screws.
the lamp module is calibrated for maximum performance and brightness in this projector. do not attempt to re-align or adjust lamp module.
step 9
record the serial number of the new lamp
1. power up the projector.
2. in the lamp menu, select “change lamp”.
3. in the lamp s/n text box, enter the serial number.

if you neglect to enter a serial number, the lamp timer will not reset to “0” and will therefore be inaccurate. the lamp life limit may then expire prematurely.
1) once entered, the new lamp serial number is also automatically added to the status menu. 2) lamp life data is required for warranty claims.
filter replacement
replace the air filter when the lamp module is replaced, or more frequently if operating the projector in a dusty environment. the filter is located adjacent to the lens.
step 1
turn off the projector, cool, and unplug
before removing or installing a filter, turn off the projector and allow it to cool for five minutes before unplugging. make sure the lens cap is on.
unplug the projector
step 2
remove filter door
see figure 4.6. loosen the screw at the top of the filter grille/door. lift the door away from projector.

step 3
replace the filter
remove the old filter and insert the new one. follow the airflow arrows on the filter for correct orientation (see right).
use christie filters only. never operate the projector without the filter installed.
step 4
re-install the filter grille/door
secure with the single top screw.