Maintenance; Projector Lamp; Figure: 7 Lamp Replacement - ViewSonic PJ700 User Manual

Maintenance

Projector Lamp

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Figure 7: Lamp Replacement
20 ViewSonic PJ700
Lamp Unit
• To order a new lamp unit contact ViewSonic Customer Support.
• Estimated lamp life is 1500 hours.
Make sure the power cord is disconnected and the unit
WARNING:
is cool. Wait 45 minutes for the lamp to cool down.
Replacing the Lamp
Gently turn the projector over and place it on a towel or blanket.
1
Expose the lamp cover on the bottom of projector.
Loosen the lamp cover screw as shown.
2
Gently remove the cover.
3
Loosen the lamp unit screws (after the cover is removed).
4
5 Gently pull the unit out of the lamp compartment using the flip-
up handle grip.
Gently insert the new lamp.
6
Replace the lamp unit screws.
7
Replace the cover and secure with the lamp cover screw.
8
Resetting the Lamp Timer
After replacing the lamp, the lamp LED lights a steady red and the
"Change the Lamp" message displays.
Within 10 minutes after turning on the power do the following:
Press (and hold for three seconds) the Reset button on the
1
projector control pad. The "Lamp hours" message displays on the
bottom of the screen.
Press the Reset button on the projector control pad while the
2
lamp timer is displayed.
Use the direction arrows to select zero (0) and wait until the
3
Lamp timer display clears.
Important: The message functions will not operate properly if the
lamp timer is reset without replacing the lamp or if the lamp timer is
not reset when the lamp is replaced.