32
4 Basic Operations
No. 99MBC122A
4.3
Zero Setting
Set Ach (upper display) and Bch (lower display) to zero when measuring.
1
Press [A_ZERO] or [B_ZERO].
» Pressing [A_ZERO] sets the counter value of Ach (upper display) to zero.
» Pressing [B_ZERO] sets the counter value of Bch (lower display) to zero.
Tips
Zero setting also clears the peak value and sets the maximum value (MAX), the minimum value (MIN), the
current value, and the run-out width (TIR) to zero.
4.4
Preset
Replace the current value with an arbitrary value (Preset value).
Tips
The PA/PB signal input from the I/O connector can also be used for preset.When the I/O connector input/output
is used, the Preset value set in advance is used for preset.
1
Press [SEL] to select one of the operation channels from Ach (upper display) and Bch (lower display).
2
Press [P.SET].
» The decimal point blinks, and the previous
Preset value appears.
3
Press [MODE].
» The input digit will shift to the right.
4
Press [A_ZERO] or [B_ZERO].
» The Preset value will be modied.
Tips
For the most signicant digit, select the sign ± also (0
⇒
...
⇒
9
⇒
-0
⇒
...
⇒
-9
⇒
0).
5
Repeat steps 3 and 4 until the desired Preset value is set.
6
Press [P.SET].
» The current value is replaced with the Preset value, and the counter display is restored.
Tips
To cancel the input, press [SEL]. The counter will return to the counter display.