TROUBLESHOOTING
OSD Message
The messages as described below may appear on the screen at power ON. Take the appropriate mea- sures when such messages appear.
| Table 9: OSD Message |
Message | Contents |
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CHANGE THE LAMP | The usage time of lamp will be reaching 2000 hr shortly (*2). |
AFTER REPLACING LAMP, | It is recommended to replace the lamp soon. Prepare a new |
RESET THE LAMP TIME. | lamp as replacement. |
(*1) |
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CHANGE THE LAMP | The usage time of lamp will be reaching 2000 hr shortly. |
AFTER REPLACING LAMP, | It is recommended to replace the lamp within * * hours (*2). |
RESET THE LAMP TIME. | It might happen that the lamp is cut off before * * hr by any |
THE POWER WILL TURN OFF | chance. Power will be switched OFF automatically in * * |
AFTER **hr. | hours. Replace the lamp as shown on p. |
(*1) | Always reset the lamp timer after replacing the lamp. |
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CHANGE THE LAMP | The usage time of lamp is about to reach. Power will be |
AFTER REPLACING LAMP, | switched OFF in a few minutes (*2). |
RESET THE LAMP TIME. | Switch power OFF immediately and replace the lamp as |
THE POWER WILL | shown on p. |
TURN OFF | replacing the lamp. |
AFTER 0 hr. |
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NO INPUT IS DETECTED | No input signal found. |
ON *** | Check the signal input connections and signal sources. |
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| The horizontal or vertical frequency of the input signal is not |
SYNC IS OUT OF RANGE | within the specified range. |
ON *** | Check the specifications of the equipment and the signal |
| source. |
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NOTE:
(*1) This message is cleared automatically after approximately three minutes, and appears every time power is switched ON.
(*2) The unit has a function to turn the power off which will be active when the usage time reaches 2000 hr. However the life of lamp might be much different among lamps, so that it might happen that a lamp is cut off before the function is active.
20 ViewSonic PJ750
