MAINTENANCE
Lamp Life and Replace Lamp
❖Lamp Life
Display the remaining lamp life by pressing the INFO. button on the remote controller.
Information |
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Video Input | Component 1 - 1080i / 60 | |
Picture Mode | User 1 |
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Gamma | A |
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Aspect | Normal |
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Lamp Mode | Economy |
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Iris | 1 |
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Lamp Life | 921 Hours |
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Total Time | 3653 Hours |
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| ENTER | INPUT |
A | I |
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ASPECT | INFO. |
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CINEMA VCR MODE BLACK LEVEL PATTERN
BLACK
Notes:
•The maximum life limit of the lamp is 2000 hours. Although we care very much about quality, the lamp can rarely breaks down if running time exceeds 1000 hours. Therefore we recommend to replace the lamp if Lamp Life gets under 1000 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.
–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
Lamp Life 100 Hours
–When the lamp life becomes less than 5 hours, the remaining lamp life is displayed on the screen .
Warning
Lamp Life 5 Hours
A1 A2 RGB G3
THTR STD DYN G4
BLANKING
B1 | B2 | B3 | OFF |
M
ENTERINPUT
AI
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 yellow 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.31)
Warning
Lamp Life 0 Hours
❖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.31 “Replacing Lamp Unit”)
2.Once the lamp has been replaced, press the
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 |
3.Select “Yes”, using the 1 / 2 buttons.
4.Press the ENTER button. The lamp life indicator is now initialized.
3.
4.
2.
STANDBY |
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| ON | 2. |
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IRIS | LAMP | C.TEMP | GAMMA |
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COMP.1 | COMP.2 | USER |
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C1 | C2 | S | G1 |
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HDMI 1 | HDMI 2 | VIDEO |
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H1 | H2 | V | G2 |
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AUX 1 | AUX 2 |
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A1 | A2 | RGB | G3 |
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THTR | STD | DYN | G4 |
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| BLANKING |
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B1 | B2 | B3 | OFF |
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| MENU |
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| |
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| M |
| 4. |
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| |
| ENTER |
| INPUT |
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A |
| I |
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ASPECT |
| INFO. |
| 3. |
CINEMA | VCR MODE | BLACK LEVEL | PATTERN | |
BLACK
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 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.
1.Press the STANDBY button on the remote
controller or the 
/ I button on the projector to turn the projector off.
STANDBY | ON |
IRIS LAMP C.TEMP GAMMA
COMP.1 COMP.2
C1 C2 S G1
HDMI 1 HDMI 2 | VIDEO |
H1 H2 V G2
AUX 1 | AUX 2 |
A1 A2 RGB G3
2.After the cooling fan stops, Unplug the AC power cord.
ENGLISH
31
