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Malfunction
Cursor fluttering
Indicator Status
Indicator keeps on lighting or slightly lighting while the cursor flutters
Estimation
1.There is inclusion in the strip area of the touch panel or it is excessively pressed.
2.One of the panel cables on the X-axisor Y-axis is not connected well or it becomes a short circuit or open circuit due to being excessively pressed.
3.One of the transducers on the X-axis or Y-axis is cracked but not completely disconnected with the panel.
4.Controller is being interfered with by strong electromagnetism from the host or other devices
Trouble Analysis
1.Use Tstimer to observe the wave shape of the touch screen, it is distinct.
2.Occasionally or on touch the cursor flutters (it is difficult to find this problem via Tstimer) It is strongly recommended to sway the cable or connector to find out the problem.
3.Use Tstimer to observe the wave shape of the touch screen, this problem is mainly caused by unmerited installation or transportation.
Solutions
1.Wipe off the inclusion or slightly loosen the tightened bolt.
2.Replace the panel.
3.Choose another place to fix the controller or replace another controller with stronger anti-jamming ability (4001S or 4001U).