Vidikron Model 85 manual 5Maintenance and Troubleshooting, Lamp Replacement

5Maintenance and Troubleshooting

The lamp should be replaced when it reaches the end of its life (typically 2000 hours), or sooner if a noticeable degradation in brightness occurs. Contact your Vidikron dealer to obtain a replacement lamp.

1.Turn off the projector and unplug the power cord. Allow the projector to cool down for approximately 45 minutes prior to removing the lamp assembly for replacement.

2.Using a Phillips screwdriver, loosen the two Lamp Cover screws on the side of the projector and remove the cover.

5.1

Lamp Replacement

REMOVE

THESE SCREWS

3.Remove the three Phillips round-head lamp assembly mounting screws. These are identified by arrows pointing to them on the lamp housing.

4.Grasp the lamp assembly handle and pull gently, removing the lamp module from the projector housing.

5.Install the new lamp module. Secure it in place with the three screws that you removed in Step 3.

6.Replace the lamp cover and re-tighten the two Lamp Cover screws.

7.Re-connect the AC power cord to the projector.

8. Reset the Lamp Hour counter. To do this, press and hold the ENTER, DOWN and RIGHT buttons on the projector rear-panel keypad (see Figure 2-6)simultaneously. Then, press the ON button. When you do, “LAMP 0000H” appears on-screen to confirm the counter reset.

Always reset the Lamp Hour counter when you replace the lamp. Do this

Note only if you have just installed a new lamp. This will ensure that number of hours logged on the lamp is accurate.

Vidikron Vision 85 Owner’s Operating Manual 73