ENGLISH
MAINTENANCE
Lamp Life and Replace Lamp
❖Lamp Life
Display the remaining lamp life by pressing the INFO. button on the remote controller.
–When the lamp life becomes less than 100 hours and the unit is still on, the remaining lamp life is displayed on the screen automatically.
Warning
❖Initialize the Lamp Life
The lamp has a lamp life of 2000 hours. The projector is designed to shut OFF power if the lamp is used beyond this 2000 hours lamp life. In such case, replace the lamp and reset the lamp life counter as follows.
1. | After the message “Lamp Life 0 Hours” |
| appears, power to the projector shuts OFF. |
| Promptly replace the lamp with a new one. |
| (☞ P.24 “Replacing Lamp Unit”) |
2. | Once the lamp has been replaced, press the |
Replacing Lamp Unit
CAUTION:
• Do not touch the lamp and the lamp unit |
carelessly. It is extremely hot. Wait at least |
one hour for the lamp to cool down before |
handling. |
• Do not loosen any screws except for those |
mentioned below. |
• The lamp may break if handled improperly. |
• Do not use other than a Marantz |
Information
Video Input
Picture Mode
Gamma
Aspect
Lamp Mode
Iris
Lamp Life
Total Time
Component 2
User 1
A
Normal
Economy
F5.0
921Hours
3653 Hours
Lamp Life 100 Hours
–When the lamp life becomes less than 5 hours, the remaining lamp life is displayed on the screen .
Warning
ON button on the remote control or the | / I |
button on the projector. |
|
The below message appears on the screen | |
for 120 seconds. |
|
New Lamp ?
Yes |
| No |
|
|
|
replacement lamp unit. |
❖ How to replace the Lamp Unit |
PREPARATION:
When replacing the lamp, turn off the power for the projector. After the cooling fan stops, disconnect the power cord and wait for one hour until the lamp is cooled down completely, then replace the lamp.
HDMI |
| BLANK |
1 |
| |
| INFO. | LIGHT |
2 | i |
|
REMOTE CONTROLLER
RC
Lamp Life 5 Hours
STANDBYON
PATTERN
3.Select “Yes”, using the 1 / 2 buttons.
4.Press the ENTER button. The lamp life indicator is now initialized.
1.Press the STANDBY button on the remote
controller or the 
/ I button on the projector to turn the projector off.
Notes:
•The maximum life limit of the lamp is 2,000 hours. Although we care very much about quality, the lamp can rarely breaks down if running time exceeds 1,000 hours. Therefore we recommend to replace the lamp if Lamp Life gets under 1,000 hours. The lamp cannot be used exceeding the maximum life limit.
•This product is checked under strict quality control when it is shipped out form factory. “Total Hours” in the menu includes the time for this check. So “Total Hours” may not be 0 hours when it is used first time.
ENTER
To clear the warning, press the MENU button.
–Approximately 2 minutes after the lamp reaches the end of its lamp life, power to the projector shuts OFF and the WARNING indicator lights up a red color. If the below message appears on the screen and power shuts OFF soon thereafter, promptly replace
the lamp with a new one. (See “Replacing Lamp Unit” ☞ P.24)
Warning
Lamp Life 0 Hours
STANDBYON PATTERN
ENTER
3.
4.
2.
2.
4.
3.
STANDBYON
PATTERN
ENTER
2.After the cooling fan stops, Unplug the AC power cord.
24
