Diagnosis; General; Table Of Faults - Kendrion Kuhnke Vico 404 User Manual

Kendrion Kuhnke Automation GmbH

5.5 Diagnosis

5.5.1 General

Information
Under extreme ambient conditions such as high humidity and temperature, the touch screen
surface may sometimes develop some undulation. This is a purely optical effect and no
functional constraint.

5.5.2 Table of faults

Table of faults
Description
Date and time were not
stored permanently
Elements at the edge of the
screen cannot be reached
Kuhnke Vico (E 854 DE)
28-03-2019
Possible Cause
Discharged supercap buffer of real-time
clock.
Touch calibration is wrong / inaccurate
Construction and Functionality
Recommended Action
Connect the unit to the power supply and
set the time. Menu´"Date & Time"
 9.2 System Settings Functions:
Perform a touch calibration in the System
Settings, Display menu.
 9.2 System Settings Functions:
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