4 |
5.2 LCD backlight
By pressing this button
you will activate the LCD backlight. With each operation the light will switch on for
about 7 seconds. When switching off the gauge the light will also automatically switch off.
5.3 Automatic power shut down
If the instrument is not operated for over 2 minutes it will automatically switch off.
6 CALIBRATIONS
We recommend annual calibration. For calibration, send the instrument, together with a RMA form* to TQC,
Molenbaan 19, 2908 LL Capelle aan den IJssel, NL.
*You can download the RMA form here:
http://www.tqc.eu/en/service/repairs-calibrations/
6
REPLACING BATTERIES
When the icon
flashes, please replace the batteries before taking any new measurements. Turn the
instrument off by pressing the ON/OFF button. Open the battery lid and replace them with 3 pcs of AAA alkaline
batteries.
7
MAINTENANCE
Though robust in design, this instrument is precision-machined. Never drop it or knock it over
Always clean the instrument after use.
Clean the instrument using a soft dry cloth. Never clean the instrument by any mechanical means such as a
wire brush or abrasive paper. This may cause, just like the use of aggressive cleaning agents, permanent
damage.
Do not use compressed air to clean the instrument.
Always keep the instrument in its case when not in use.
We recommend annual calibration
8
DISCLAIMER
The right of technical modifications is reserved.
Backlight on
Backlight off
