Ravas RPW-310-EL Operator's Manual page 7

THE TOUCH PANEL
Each key has 2 operational and one entry function
Key Function level 1
(short key press)
zero setting
automatic tare
print weight and add
to the total
sampling a piece
weight
on/off switch
IMPORTANT
Operation of a key is not accepted unless the weighing system is stable (and the
"load stable" pointer lights up). This means that the indicator only executes
commands with a stable load.
WARNING
When the weighed load surpasses the pre-set maximum, the display shows:
"ERR02". In order to prevent damage to the indicator or load cells, the weighing
system must be unloaded immediately.
Function level 2
(long key press)
code entry
pre-set tare
check subtotal and
print total
enter a piece weight
toggle units
Function level 3
(entry mode)
enter
decrease the value of
the digit flashing
increase the value of
the digit flashing
shift to the next digit
on the left
clear entry
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