TQC LD8100, User Manual, Page: 15 / 24

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Grounding clamp detected, Grounding clamp detected,
Coating without defect Coating with defect
NOTE The device will power itself down after 5 minutes of inactivity to preserve battery
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5.3.2 Operating button functions
The button can be pressed several different ways to effectively be able to use it as three separate
buttons. A slight buzz will indicate roll-over to the next button function.
‘Click’ A short press of the button up to half a second
‘Press’ A press of the button from half a second to one second
‘Hold’ Holding the button for at least 1 ½ seconds
5.4 How to operate the Pinhole Detector?
This section will describe how to operate the Pinhole Detector, as well as describing the hierarchy
of the available menus and settings.
Configuring the device
After powering on (main screen) the menu can be opened using a ‘click’. Navigating the available
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held for more than half a second (‘press’ event), the selected voltage is immediately applied while
returning to the main screen. To leave the menu nonetheless, navigate past the voltage items
and then ‘hold’ the button.
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