3M X70/X80, Руководство оператора

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42
Related Messages (continued)
T
T
roubleshooting (continued)
roubleshooting (continued)
Message Description
CLEAN THE AIR FILTER
POWER OFF FIRST,
THEN CLEAN THE AIR FILTER.
AFTER CLEANING THE AIR
FILTER,
RESET THE FILTER TIMER.
The time the filter timer has counted has reached 100
hours.
Please clean or change the air filter by referring to the section
“ Air Filter ” . After caring for the air filter, please be sure to reset
the filter timer.
CHECK THE AIR FLOW
The internal portion temperature is rising.
Please turn the power OFF, and allow the unit to cool down at
least 20 minutes. After the projector has sufficiently cooled
down, please make confirmation of the following items, and
then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Does the peripheral temperature exceed 35 ° C?
NO INPUT IS DETECTED
ON ***
There is no input signal.
Please confirm the signal input connection, and the status of the
signal source.
SYNC IS OUT OF RANGE
ON *** fH *****kHz fV *****Hz
The horizontal or vertical wavelength of the inputted
signal is outside of the response parameters of this
unit.
Please confirm the specs for this unit or the signal source
specs.
© 3M 200
4
3M™ Multimedia Projector
X70
/X80