Kernel KN-5000C - Common Failures and Troubleshooting

72
1
The power indicator is
off after power on.
Incorrect external
power
connection.
Check if the power connection
of the network is correct and
the power wire is intact.
2
The indicator on the
power switch is on
after the power is
turned on, but the
screen is not displayed.
Fuse breakdown
Replace the fuse
Internal power
supply error
Please contact the
manufacturer for
maintenance.
3
The treatment handle
switch can not be
started
Button
breakdown
Please contact the
manufacturer for
maintenance.
Internal detection
circuit error
Please contact the
manufacturer for
maintenance.
4
Shows "Memory card
failure"
Micro SD card is
not installed.
Reinstall the Micro SD card
after shutting down.
Micro SD card
breakdown
Please contact the
manufacturer.