Blocking The Touchpad; A/D Converter Check Function - Gram K3 Serie Manual De Utilización

in order to activate or deactivate it. When the procedure is done press the
button to get to the "PCS" unit which corresponds to the individual part
counter function.
Perform the same procedure. When the task is complete confirm the changes
with the button.
To exit the menu, and return to the regular mode, press the button.
If you press the repeatedly, the deactivated units will not appear.

Blocking the Touchpad

It is possible to block all the buttons, except for , and , which
are commonly used. This way the user doesn't have easy access to the
configuration menu and cannot modify the scale settings by accident.
To block the touchpad, press the button for 5 seconds until the display shows
the "Lock" message. Now, only the , and buttons will be active.
To activate the touchpad again, press the button for 5 seconds until the
display shows the "Unlock" message. Now, the touchpad is activated again.

A/D converter check function

This function shows the reading of the Analogical/Digital converter, in
order to check the proper function of the scale, together with the connected
weighing cell(s).
This is used for maintenance checks and to identify possible malfunction
without having to bring the scale to a certified repair centre.
To visualise the converter reading press the button, and immediately
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