15
ViewSonic PJ853
E
N
G
L
I
S
H
Maintenance
Lamp Replacement
Lamp Unit
•
To order a new lamp unit (part number RLC-130-03A) contact
ViewSonic Customer Support: “Customer Support” on page 18.
•
Estimated lamp life is 2000 hours.
WARNING:
Make sure the power cord is disconnected.
WARNING:
Make sure the unit is cool. Wait 45 minutes for the lamp
to cool down.
Figure 8: Lamp Replacement
Lamp Replacement
1
Gently turn the projector over and place it on a towel or blanket.
Expose the lamp cover on the bottom of projector.
2
Loosen the lamp cover screws as shown.
3
Gently remove the cover.
4
Loosen the lamp unit screw (after the cover is removed).
5
Gently pull the unit out of the lamp compartment using the flip-up
handle grip.
6
Gently insert the new lamp.
7
Replace the lamp unit screw.
8
Replace the cover and secure with the lamp cover screw.
Resetting the Lamp Timer
After replacing the lamp, the lamp indicator light will be red and the
“Change the Lamp” message will be displayed.
Within 10 minutes after turning on the power do the following:
1
Press (and hold for a few seconds) the Timer button on the remote
control or the Reset button on the projector control pad. The “Lamp
hours” message will display on the bottom of the screen.
2
Press the Menu button on the remote control or the Reset button on
the projector control pad while the lamp timer is displayed.
3
Use the direction arrows to select zero (0) and wait until the Lamp
timer display clears.
Important:
The message functions will not operate properly if the
lamp timer is reset without replacing the lamp or the lamp timer is not
reset when the lamp is replaced.
Lamp Bulb
Glass
Reflector tube
Lamp Unit
Bottom of projector
Handle grip
Lamp cover screws
Lamp unit screw
PJ853-.book Page 15 Wednesday, August 16, 2000 11:41 AM
