User Manual

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9.5 Zero Setting
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9
.5.1 Zero Adjustment
Screen: CHANNEL1, DISPLAY
Call up the CHANNEL1 or DISPLAY
screen.
Move the flashing cursor to the
zero pos. item.
Press the F5 [ 0 Setting ].
Method
Method
Flashing curso
r
Press the F5 [ 0 ajust ].
All channels (all units installed) will be
calibrated together.
：Displays the Zero Offset and Zero
Adjust setup screen.
Selection
Selection
Selection
Selection
：Activates zero offset on all
channels.
：Activates zero offset on specified
channels.
：Disables zero offset on specified
channels.
：Exits Zero setup.
：Performs zero adjustment.
Disables zero offset on all channels
.
NOTE
9
.5 Zero Setting
・This function calibrates the 0 V position (ground position) to the selected
zero position. Use it to assure precise results.
・Allow the unit to warm up for at least 30 minutes to ensure that the
internal temperature of the input units has stabilized.
・Compensation for the measurement range is performed.
・Zero adjustment cannot be performed during measurement.
・Repeat the zero adjustment when the input unit was changed, when the
power is on/off, or when the system is set to reset, when the measurement
range is change.
・When there is a sudden change in ambient temperature the zero position
may drift. To assure continued measurement precision, perform the zero
adjustment again.