18 Questions
How can you exit the adjustment menu on the machine?
Press Enter/Back
What should you check if the remote control fails to work?
Objects between remote and equipment
What might cause the machine to automatically shut down?
Sudden power outage
How can you address a 'Signal out of range' issue in PC Mode?
Check display settings
What should be adjusted to fix 'vertical lines or streaks' on the display?
Clock and phase position in menu
How can you correct a display format that is not supported?
Select automatic correction in menu
What does the ISO 7000 symbol 0434a or 0434b (2004-01) represent?
Caution
Which IEC symbol represents 'Dangerous voltage'?
IEC 60417-5036 (2002-10)
What does the IEC 60417-5017 (2006-08) symbol signify?
Earth/ground
Which symbol indicates 'Protective earth/protective ground'?
IEC 60417-5019 (2006-08)
According to the FCC Statement, what class of digital device has this equipment been tested for compliance?
Class B
If this equipment causes harmful interference to radio or television reception, what is one of the suggested measures to correct the interference?
Increase the separation between the equipment and receiver
What should be checked if touch function is invalid?
Size of article touched
What should be checked if video function can't work normally?
Signal wire connection
How to adjust the volume if audio function can't work normally?
Press mute button
What should be done for proper maintenance according to the text?
Unplug power plug before cleaning
How to troubleshoot when there are horizontal or vertical stripes on the image?
Adjust brightness or contrast in menu
Why is it important to check whether touch pen is facing the screen?
To ensure proper touch function
Test your knowledge on electrical safety warning signs with this quiz. Learn about the different symbols such as 'Dangerous voltage' and 'Protective earth'.
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