3M X20 - Troubleshooting; Related Messages and Solutions

61
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Troubleshooting
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Related messages
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NO INPUT IS DETECTED
½½½
There is no input signal.
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RIWKHVLJQDOVRXUFH
SYNC IS OUT OF RANGE
½½½
fH ½½kHz fV ½½Hz
The horizontal or vertical frequency of the input signal
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VRXUFHVSHFV
CHECK THE AIR FLOW
The internal temperature is rising.
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REMINDER
*** HRS PASSED AFTER THE
LAST FILTER CHECK.
FILTER MAINTENANCE IS ESSENTIAL
TO REMOVE WARNING MESSAGE,
RESET FILTER TIMER.
SEE MANUAL FURTHER INFO.
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