Hitachi X1250 User Manual - Page 42

Troubleshooting continued - specs

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Troubleshooting (continued) Related Messages (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 clear 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. 42

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42
Related Messages (continued)
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 clear 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.