Problem issue
EN
LED display is lit only by a single color.
After pressing the button the testing
doesn't start.
While testing a person 3 times succes-
sively appears the message: Improper
testing procedure, there are artifacts.
WARNING!
All others works on maintenance and repair of the device must be executed by qualifi ed
specialists of the manufacturer or service center of the manufacturer.
96
Solution
• Contact the service center
• Contact the service center
Carry out the testing the other person,
if the situation persists, then contact
the service center