Common Faults And Maintenance - Kensence FMX Series Operation Manual

Note: if you upgrade to half, the progress bar stops, at this point, the instrument must be
power down after the restart, and then USB upgrade.

10.Common faults and maintenance

Failure phenomena
"POWER" is not bright
Color loss or no video
signal output
Peripheral display device
image has shadow
Output image interference
Plug in audio and video
interface has obvious static
Unable to manually switch
the input signal source
channel
When signal switching, no
corresponding image output
Cause analysis
Power input not in good
contact
The signal line is not
connected at both ends
Output connection display
resolution is low
Input and output
connection wire quality is
not up to standard or
damage
Bad connection between
input and output devices
Input / output not well
grounded
The machine is not well
grounded.
The system is in front
panel lock state
Input wiring loose or
damaged
Output connection loose
or damaged
Elimination method
Check whether the power input is loose
Check signal lines at both ends of the
interface to ensure that the connection is
correct and good
Regulate resolution of
or change display with high resolution
Replace normal standard wire
Check connection and interface
Connect input and output in correct manner.
Connect the machine to a good grounding
Send the serial port command "/%Unlock;"
unlock the lock state
Use related instruments (such as a
multimeter) to eliminate
Use related instruments (such as a
multimeter) to eliminate
input signal source