14
4. DISPLAY SYMBOLS AND KEY OPERATION

Key operation

Key operation affects how the balance functions. The basic key operations are:
“Press and release the key immediately” or “Press the key”
= normal key operation during measurement
“Press and hold the key”

Display symbols

Each key, when pressed or when pressed and held, functions as follows:
Key When pressed When pressed and held
Turns the display ON and OFF. The standby indicator is displayed when the display is
turned off. The weighing mode is enabled when the display is turned on.
This key is available anytime. Pressing the key during operation will interrupt the
operation and turn the display OFF.
In the weighing mode, switches the
minimum weighing value. *
In the counting or percent mode, enters
the sample storing mode.
Enters the function table mode. Refer to
“10. FUNCTION TABLE”.
Displays the upper/lower limit values
currently set.
Switches between the upper and lower limit
values when they are stored in memory.
Performs weighing speed adjustment.
No function. Enters the calibration mode.
Stores the weighing data in memory or
outputs to a printer or personal computer
depending on the function table settings.
(Factory setting = output)
Not available when OP-01 is installed.
No function at the factory setting
By changing the function table setting:
Outputs “Title block” and “End block” for
GLP report.
Displays the data memory menu.
Sets the display to zero.
* The factory setting of the minimum weighing value for the AD-4212B-101/102 is 0.1 mg.
Stabilization indicator
Processing indicator
Weighing speed indicators
Comparator indicators
Standby indicator
Processing indicator
(Capacity indicator)
Blinking indicators
Displays memory data information
Displays the weighing data relative to the
weighing capacity, in percentage, in the
weighing mode
Units
Interval memory
standby indicator
(AD-4212B)
Interval memory
active indicator
(AD-4212B)
Data number of the
data currently displayed
Weighing data
or stored data
Interval memory
active indicator
(AD-4212A)
Interval memory
standby indicator
(AD-4212A)