Care and Replacement
JJ Removing and replacing the lamp unit
111 Use a Phillips screwdriver to loosen the 3 lamp unit fixing screws until the screws turn freely.
Lamp unit fixing screws
Lamp unit lock
222 Hold the handle of the lamp unit and release the lamp unit lock in the direction of an arrow.
333 Pull out the lamp unit gently from the projector.
444 Replace the new lamp unit while making sure that the direction of insertion is correct.
Press the top of the lamp unit downwards and make sure the unit is installed securely.
Press down here | Press down here |
555 Tighten the lamp unit fixing screws securely with a Phillips screwdriver.
Maintenance
JJ | Attaching the top cover |
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111 | Attach the hinge parts of the top cover to the |
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| projector and press slightly until it clicks. |
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| When the projector is mounted on the ceiling, |
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| attaching the hinge parts is not required. |
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222 | Hook the top cover safety hook to the projector. |
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333 | Hook the tabs of the top cover to the front of the |
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| projector body and lower slowly. |
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444 | Press the back corner of the top cover gently until |
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| it clicks. |
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| Make sure to hook the top cover safety hook to the | Top cover safety hook Tabs |
| body. |
NOTE:
•• Be sure to install the lamp unit and the top cover of the projector securely. If they are not securely installed, it may cause the protection circuit to operate so that the power cannot be turned on.
•• Grip the handle and keep the lamp unit paralleled when you remove the lamp unit.
•• Do not switch the power on while the top cover is opened.
•• When the projector is mounted on the ceiling, keep the lamp unit paralleled up and remove.
JJ Resetting the LAMP RUNTIME |
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| If the lamp usage time has passed 2 000 hours (when LAMP POWER has been set to NORMAL), the | |||||||
| projector will switch to standby mode after approximately 10 minutes of operation. The resetting procedure | |||||||
| should thus be completed within 10 minutes. |
| Press and hold the ENTER button for | |||||
111 | Connect the power cord to the projector and a wall | 666 | ||||||
| outlet, and switch MAIN POWER on. |
| approximately 3 seconds. | |||||
222 | Switch the power button. |
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| 777 | The confirmation screen will be displayed and | |
333 | Press the MENU button to display the menu. |
| select OK. | |||||
444 | Press ▲ ▼ to select OPTION and press the | 888 | Switch off the power button to reset the duration of | |||||
| ENTER button. |
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| the LAMP RUNTIME. | |
555 | Press ▲ ▼ to select LAMP RUNTIME. | 999 | Confirm the duration of time in LAMP RUNTIME is | |||||
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| reset to “0”. |
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| HIGH ALTITUDE MODE | OFF |
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| LAMP POWER | NORMAL |
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| VIERA LINK SETTINGS |
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| TEST PATTERN |
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| LAMP RUNTIME | 1820H |
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