ViewSonic PJ650, Руководство по обслуживанию

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PJ650 (C3XM4)
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PJ650
6-11 On-screen Messages
When the unit's power is ON, messages such as those shown below may be displayed. When any such
message is displayed on the screen, please respond as described below.
Message Description
TO MAXIMIZE PERFORMANCE,
LAMP REPLACEMENT
IS RECOMMENDED.
The unit does not display a warning message on the screen when the lamp expires
or fails. When the lamp does not light, this indicates that lamp is no longer functional
and should be replaced.
Replace the lamp and do not forget to reset the timer.
CLEAN THE AIR FILTER
AFTER CLEANING AIR FILTER,
RESET THE FILTER TIMER.
A note of precaution when cleaning the air filter.
After cleaning the filter, operate FILTER TIME of the OPTION Menu, then perform
reset of the filter timer.
NO INPUT IS DETECTED
ON ***
There is no input signal.
Check the signal input connection and the status of the signal source.
SYNC IS OUT OF RANGE
ON ***
The horizontal or vertical frequenceies of the inputted signal is outside of the
operating range limits of this unit. Please confirm the specs for this unit or the signal
source specs.
CHECK THE AIR FLOW
The internal temperature is rising. Please turn the power OFF, then allow the unit to
cool down for approximately 20 minutes. After having confirmed the following items,
then please reset the power to ON.
• Is there blockage of the air filter?
• Is the air filter dirty?
• Does the ambient temperature exceeds 35°C?
Note
Although this message will be automatically disappeared after around 30 seconds, it will be
reappeared every time the power is turned ON.
ViewSonic Corporation PJ650