4
Machine did’t
wok
Without power input to the machine
the power switch didn
’
t turn on
The power fuse burn out
The power box without voltage output
The mainboard without voltage
Mainboard
failure
Turn on power switch and
insert the
plug
Turn on power switch
Check the short circuit or replace new
fuse.
Replace the power box
Connect the the circuit of mainboard
Replace tne mainboard
The
organization
does not
score
Infrared connection line dropped.
The infrared is out of trouble.
Connect the line
Change the infrared.