User Manual
MK/YF38-07 – V2.01CS
© 2019 All Rights Reserved
Page 46 of 60
Chapter 10 Troubleshooting
In the unlikely event of a fault occurring, the please refer to the possible causes and solutions
in the following table;
Fault/error message
Cause
Solution
The equipment stops
working, or;
There is no display, or;
The green LED is not lit
on the front of the
Machine.
No AC Power.
Check wall socket is switched on and the AC
Power Supply Cord is firmly plugged in.
Check the fault is not with the power socket
by plugging in a lamp or other device.
Check with your electricity service provider in
case there is a power outage in your area.
Power Supply Adaptor
is not inserted into the
back of the Machine.
Power Supply Adaptor
has failed.
Check if green LED is lit on the front of the
Machine. Re-insert DC plug firmly in back
of Machine.
Check if the blue LED is showing on the
Power Supply Adaptor. Try in another wall
socket.
Power Supply Adaptor
faulty.
Power cord damaged
or equipment failure.
Discontinue use and contact your equipment
provider.