When To Calibrate The Weighing Machine; Working With The Application Menu Using The; Display Messages And Key Functions; Display Messages - Tree LWC 800 Operating Manual

If the operating voltage is not the same as the mains voltage, the power
adapter must, on no account, be connected to the mains supply. Contact your
sales representative.

3.6 When to calibrate the weighing machine

Calibration is done in the factory. Don't re-calibrate the machine unless it is
If you do need to calibrate the machine, refer to Section 5 –
not accurate.
Calibration.
4 Working with the application menus using the
Key-Pad

4.1 Display messages and key functions

4.1.1 Display messages:

Low battery indicator
Negative value indicator
Zero indicator
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