Care and Replacement
28 -
E
NGLISH
Maintenance
Removing and replacing the lamp unit
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Use a Phillips screwdriver to loosen the 3 lamp 1.
unit xing screws until the screws turn freely.
Lamp unit lock
Lamp unit
xing screws
Hold the handle of the lamp unit and release the 2.
lamp unit lock in the direction of an arrow.
Pull out the lamp unit gently from the projector.3.
Replace the new lamp unit while making sure that 4.
the direction of insertion is correct.
Press the top of the lamp unit downwards and make
sure the unit is installed securely.
Press down herePress down here
Tighten the lamp unit xing screws securely with a 5.
Phillips screwdriver.
Attaching the top cover
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Attach the hinge parts of the top cover to the 1.
projector and press slightly until it clicks.
When the projector is mounted on the ceiling,
attaching the hinge parts is not required.
Hook the top cover safety hook to the projector.2.
Hook the tabs of the top cover to the front of the 3.
projector body and lower slowly.
Press the back corner of the top cover gently until 4.
it clicks.
Make sure to hook the top cover safety hook to the
body.
Top cover safety hook Tabs
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. •
Resetting the
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LAMP RUNTIME
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.
Connect the power cord to the projector and a wall 1.
outlet, and switch MAIN POWER on.
Switch the power button.2.
Press the 3. MENU button to display the menu.
Press ▲ ▼ to select 4. OPTION and press the
ENTER button.
Press ▲ ▼ to select 5. LAMP RUNTIME.
HIGH ALTITUDE MODE
LAMP POWER
VIERA LINK SETTINGS
TEST PATTERN
LAMP RUNTIME
OFF
NORMAL
1820H
Press and hold the 6. ENTER button for
approximately 3 seconds.
The conrmation screen will be displayed and 7.
select OK.
Switch off the power button to reset the duration of 8.
the LAMP RUNTIME.
Conrm the duration of time in 9. LAMP RUNTIME is
reset to “0”.
