Zeroing (Calibration); Changing The Battery - T4W TW-7 Bedienungsanleitung

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with multiple calibration points. It provides high accuracy of measurement
results especially in comparison with simple, linear approximation solutions..

Zeroing (calibration)

Before You start to take measurements, please check whether the gauge is
calibrated. To do it properly, please select the
menu and put the sensor against the calibration sheet for around 2 seconds. If
the display shows a 0 +/-10µm value, it means that the gauge is calibrated (in
this case press the
aberration be larger than 0 +/-10µm, the device needs to be calibrated.
In order to do this press the
caption. Push the sensor against the calibration sheet and hold it. The
==>0<==
calibration progress will be shown on the display (
procedure
OK...
returns to function where You can check if the calibration has been done
Zero
properly. After pressing
CAUTION!
the sheet on the bodywork). Also, please avoid holding the sheet in Your hands as
this may affect the operation.
Please note that zeroing is recommended when the measurement conditions
are changing (e.g. the temperature or humidity rises or falls).

Changing the battery

If the battery is low it needs to be replaced immediately. Take away the battery
cover placed in the back of the device and replace the battery. Please use only
type AA (R6) alkaline batteries or fully charged compatible rechargeable battery.
6
OK [MENU]
FUNKTION
caption appears and You will hear a sound signal. The device
OK [MENU]
While zeroing, the calibration sheet should be placed
on a flat, stable non-metalic surface (e.g. do not place
Zero
button to return to main menu). Should the
button. On the display appears a
33%, 66%, 100%
the device returns to the main menu.
TW-7/TW-7s
function from the main
). After the
OPERATION MANUAL