Hitachi AJ-CE series Operation Manual page 11

2.2.2 Names and Functions of Operating Keys
Operating Key Function
On/off key
Key to turn on/off the unit power
Memory key
[Brief press]
[Brief press]
initiates print or output.
saves the settings of the number of pieces or
percentages (%), or the limit value when
using the limit function.
Set key
[Brief press]
[Continuous press]
starts setting the number of pieces or
percentages (%).
starts setting the limit value when using the
limit function.
Function key
[Brief press]
[Brief press]
[Brief press]
[Continuous press]
[Longer continuous press]
toggle-switches the units to be displayed in
succession (g, Pcs, %, etc.).
moves the flashing digit in the setup of a limit
value when using the value input method,
selects an item when setting the function,
invokes various functions,
invokes span adjustment.
Zero/Tare key
[Brief press]
[Brief press]
[Brief press]
resets the indication to zero when using
zero-point setup or tare subtraction,
selects a value with the value input method
when using the limit function,
selects a function when operating the
balance in the function mode.