Digital Zero (Dz); Operating By Key; Operating By I/O Input; Zero Tracking - AND AD-4530 Instruction Manual

The digital zero function sets the measured value to zero. When measuring a load, it
can be used as the tare, etc.
While using this function, the

9.1. Operating by key

When the key is pressed, the display is set to zero, and the DZ function is turned on.
If you want to turn the DZ function off, press the
* The operating procedure depends on the setting of (Cf11).
Press the +
turn on the DZ function.
When it is turned on, the display is set to zero.

9.2. Operating by I/O input

Whether the DZ function is ON or OFF depends on the operation of the zero terminal of
the I/O input.
When the zero terminal is on (connected to the Com terminal), the DZ function is turned
on and the display is set to zero.
You can disable the digital zero off in the function mode (Cf12).

9.3. Zero tracking

Using the zero tracking function, the AD-4530 updates the zero point automatically by
sensing the zero point movement.
Zero tracking functions only when digital zero is turned on. Set the zero tracking time
(Cf08) and zero tracking width (Cf09) by setting the function.
* When the zero point is over the zero correction range, zero tracking is not performed.
* When refreshing the zero point using the zero tracking function, backup to non-volatile
memory will not be performed.
Display 0

9. DIGITAL ZERO (DZ)

LED turns on.
DZ
keys or press and hold the
Start
Tracking time
+
key for more than 1 second,
28
keys.
Tracking width