Digi-Pas DWL3000XY - APPENDIX: USER CALIBRATION

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DWL-3000XY & DWL-3500XY Instruction Manual
15
APPENDIX : USER CALIBRATION
Calibration Instruments:
Master Square
Granite Table
DWL3000XY DWL3500XY
Granite Table Grade AA (Levelled to ≤10 arcsec) Grade AA (Levelled to ≤1.0 arcsec)
Master Square Flatness : ≤ 2.0μm
Perpendicularity: ≤ 2.0μm
Parallelism: ≤ 2.0μm
Not Required
Number of Calibration Steps 8 4
** Allow sufcient time for device to warm up and stabilise after turning on the device.
** Hold the device rmly and do not move the device during calibration process.