Newland NLS-N7L User Manual page 64

Unresponsive touch screen
Touch
screen
Touch screen randomly
becoming partially
unresponsive
Will not turn on
Restart randomly
System
System halted
This problem may be due to loose connection between touch panel and
mainboard or a faulty touch panel. Please contact the after-sales service center
to arrange a repair.
1. Check if this problem is due to a slow system that is caused by third-party
app(s).
2. Touch panel may be damaged. Please contact the after-sales service center
to arrange a repair.
1. Check if this problem is caused by the battery.
2. Update the system.
1. Check if this problem is caused by the battery.
2. Update the system.
1. This problem may be caused by third-party app. Restore the terminal to
factory default settings to fix it.
2. Update the system.
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