Performing Zero Adjustment - Hioki MEMORY HiLOGGER LR8450 Instruction Manual

1.10 Performing Zero Adjustment

This section describes how to correct misalignment of inputs and set the instrument's reference
voltage to 0 V.
Perform zero adjustment if the reference voltage is not 0 V with a pair of input terminals short-
circuited.
Zero adjustment is performed as follows:
1
Press the
Zero adjustment values are reset when a system reset is performed. Zero adjustment cannot be
performed while measurement is in progress.
The zero adjustment function is disabled for Strain Units (U8554, LR8534) and CAN Units (U8555,
LR8535).
To adjust the zero position of Strain Units, use the auto-balancing function.
For more information about auto-balancing, see "Measuring strain" (p. 3 6).
Zero adjustment can also be performed on the settings list screen.
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ENTER key while [Zero-adj]
The internal temperature of the instrument and modules will stabilize once at least 30 minutes
has elapsed since they were turned on. Temporal variation can be limited by performing zero
adjustment in this state.
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