15
c. Does the subtitle disappear during the dust removal process → not
disappear, keeps prompting
d. What happens when the dust removal ends → the subtitle prompt
disappears directly after the dust removal ends
7.3.5 Temperature reminder
a. Function:
When the ambient temperature reaches protect temperature, the screen will
remind overheat protection, if continuous warming, the machine will
automatically shut down.
b. Screen prompt:
When power on again, it will prompt “The previous shutdown was due to the high
temperature of the laser TV, and it was automatically turned off for protection”
c. Fault determination:
If there is a warning of overheating, first check if there are any obstructions around the
machine, which may cause poor heat dissipation. If so, remove obstructions.
8. Cleaning and Maintenance
(1) Keep dry, avoid long periods of inactivity.
(2) When using the HDMI interface to connect or disconnect multimedia devices, be
sure to do it after "turn off the TV".
(3) Regular cleaning
Host: Use air blower to clean the dust, not touch or wipe with your hands. For oil stains
and fingerprints, wipe carefully with a microfiber cleaning cloth to avoid damage to the
optical coating.
Screen: Clean the screen with a brush or microfiber cleaning cloth. If there are dirt,
fingerprints, etc. on the screen, you can try to wipe it with clean water with a dust-free
cloth first, and if it can't be wiped off, you can try to wipe it gently with a dust-free cloth
dipped in alcohol.