36
MR6DE User Manual
Troubleshooting
Problem Solution
No sound or
picture
&KHFNLIWKHSRZHUFRUGLVFRQQHFWHGWRWKHZDOORXWOHWDQGLIWKHZDOO
outlet is energized.
&KHFNLI\RXKDYHSUHVVHGWKH3RZHUEXWWRQRU6WDQGE\EXWWRQ
&KHFNWKHYROXPH
Sound and
picture are
disturbed
7U\WRILQGWKHDSSOLDQFHWKDWDIIHFWVWKH/&'PRQLWRUDQGNHHSLWDZD\
7U\SOXJJLQJWKH/&'PRQLWRU¶VSRZHUSOXJLQWRDQRWKHURXWOHW
The screen
cannot be
powered on
or the power
indicator light
is off.
&KHFNZKHWKHUWKHSRZHUVXSSO\LVFRQQHFWHG
&KHFNZKHWKHUWKHSRZHUVXSSO\SOXJLVSURSHUO\FRQQHFWHG
&KHFNZKHWKHUWKHSRZHURXWOHWKDVHOHFWULFLW\
&KHFNZKHWKHUWKH$&VZLWFKLVHQDEOHG
3UHVVWKHUHVHWVZLWFKDQGVWDUWWKHV\VWHPDJDLQ
The unit
turns off
unexpectedly.
&KHFNZKHWKHUVWDQGE\PRGHLVHQDEOHG
&KHFNLIWKHUHLVDSRZHURXWDJHLQ\RXUDUHD
7XUQRQWKHGLVSOD\DQGVHHLIWKHSUREOHPLVZLWKWKHVLJQDODQGFRQWURO
system.
Remote Control
is not
working.
&KHFNZKHWKHUVRPHWKLQJLVREVWUXFWLQJWKHGLVSOD\¶VUHPRWHFRQWURO
receiver.
&KHFNZKHWKHUWKHEDWWHULHVLQWKHUHPRWHFRQWURODUHLQVWDOOHGFRUUHFWO\
&KHFNZKHWKHUWKHEDWWHULHVQHHGWREHUHSODFHG
There is no
sound when
the HDMI in
channel is
used.
5HPRYHDQGLQVHUWWKH+'0,FDEOHDJDLQ
The internal PC
has no signal.
&KHFNZKHWKHUWKHLQWHUQDO3&LVSURSHUO\LQVHUWHGLQWKHVORW
&KHFNZKHWKHUWKHLQWHQDO3&LVLQVKXWGRZQPRGH
3UHVVWKHSRZHUEXWWRQRQWKHLQWHUQDO3&DQGPDQXDOO\VWDUWXSWKH
internal PC.
Before preparing for repair, check according to the table below to see if you can find the cause of
the problem.
If you strictly follow the instructions but still can’t resolve the problem, you can turn to professional
servicemen for help.
8. Troubleshooting