ENGLISH
TROUBLESHOOTING
In case of troubles, check the following before calling for | If the unit does not operate properly, check the items shown in | |
service: | the following table. | |
|
| If any trouble cannot be solved by the recomendatin below, |
1. | Are the connections made properly ? | malfunction of the internal circuitry is suspected; immediately |
|
| unplug the AC power cord and contact the Marantz dealer or |
2. | Are you operating the unit properly, following the | service center. |
instructions ?
Symtom | Cause | Recommendation | |
| AC power cord is not connected correctly. | Connect the AC power cord correctly. | |
|
|
| |
| Lamp cover is not closed correctly. | Close the cover correctly. | |
|
|
| |
Image is not displayed. | A signal cable is not connected correctly. | Connect a signal cable correctly. | |
|
|
| |
| Selected input is incorrect. | Select the correct input source . | |
|
|
| |
| The picture mute is active. | Press | |
|
|
| |
Poor color. | Picture is not adjusted correctly. | Adjust the picture in the MENU mode. | |
|
|
| |
Picture is too dark. | Lamp is nearing the end of its life. | Replace the lamp and reset lamp life. | |
|
| ||
Contrast or brightness is not adjusted properly. | Adjust contrast or brightness properly. | ||
| |||
|
|
| |
Picture is not clear. | Picture is out of focus. | Adjust the focus. | |
|
| ||
Condensation occures on the lens. | Run the projector for about two hours. | ||
| |||
|
|
| |
Picture rolls. | A signal cable is not correctly connected. | Connect a signal cable correctly. | |
|
|
| |
The WARNING indicator |
| Check to see that nothing is blocking the | |
The internal temperature is unusually high. | ventilation holes and leave off the unit for about | ||
lights in orange. | |||
| an hour. | ||
|
| ||
|
|
| |
| Lamp cover is not closed correctly. | Close the cover correctly. | |
|
|
| |
The WARNIG indicator | Worn out lamp. | Replace the lamp and reset lamp life. | |
blinks orange. |
|
| |
Lamp circuit failure. | Take the projector to the Marantz dealer. | ||
| |||
| Problems inside the projector. | ||
|
| ||
|
|
| |
| Batteries are exhausted. | Replace batteries. | |
|
|
| |
| The distance to the unit is too far. | Reduce the distance between the unit and the | |
| remote control. | ||
The Remote Controller |
| ||
|
| ||
IR sensor on unit is obstructed. | Remove any obstacles. | ||
does not work. | |||
|
| ||
| The “EXTERNAL” position on the REMOTE | Use MARANTZ REMOTE CONTROL or select | |
| CONTROLLER on the connector panel is | ||
| INTERNAL. | ||
| selected. | ||
|
| ||
|
|
|
Notes:
•When the projector is installed on the ceiling and the WARNING indicator lights up or flashes, never open the lamp cover.
•Install a standard lamp.
•If the lamp still does not function after the replacement and initialization of the lamp life indicator, contact the dealer, or service center.
ON SCREEN MESSAGE
Use the list below to check the message displayed on the screen.
Message | Meaning | Recommendation | |
NO SIGNAL | No input signal. | Check the connection. | |
INVALID KEY | You have pressed the wrong key. | Press the appropriate key. | |
|
|
| |
REPLACE LAMP! | The lamp has reached the end of its life. | Replace the lamp and reset lamp life. | |
|
|
| |
| This input signal cannot be projected as the | Input a signal within the range of the | |
OUT OF RANGE | frequency is out of the acceptable range of the | ||
frequency. | |||
| projector. | ||
|
| ||
|
|
|
17