KEYENCE LK-HD1001 - Manual (Page 52)

A-2
Appendices
A
Troubleshooting
This section describes the countermeasures against errors or problems that may occur
during the operation of this touch panel.
Problem Possible Cause Countermeasure
Nothing is displayed
on the display panel.
Is the display panel cable
properly connected to the
controller?
Is the power supply cable
properly connected?
Connect the power supply cable and
display panel cable properly.
(Page 1-12)
An error code is
displayed.
-
Address the problem by following the
instruction provided for the displayed
error code.
(Page A-4)
A measured value is
not displayed.
Is the measurement target
placed within the
measurement range? Place the measurement target
properly within the measurement
range.
Are the head settings
properly set?
Adjust to the proper settings.
Is the glass cover dirty? Remove the dust and dirt.
Does the glass cover have
any flaws or cracks?
The glass cover must be replaced.
Because this replacement requires
KEYENCE repair service, contact
your nearest KEYENCE office.
Is the synchronization control
properly set according to the
measurement mode? Set the synchronization control
according to the measurement
mode.
Does condensation occur in
the unit?
Check the installation environment.