Swu Atmospheric Pressure And Zero; Point Adjustment; Atmospheric Pressure Adjustment Of Sh200-A; Zero Point Adjustment Of Sh200-A - Ulvac G-TRAN Series Instruction Manual

14. SWU atmospheric pressure and zero point adjustment
Adjusting the atmospheric pressure of SWU enables more accurate measurements.
Before using a new SWU, or if there is a discrepancy in the indicated value, please
follow the instruction below to adjust it.
14.1.

Atmospheric pressure adjustment of SH200-A

The atmospheric pressure adjustment range is about 1.0×10
exceeds this range, the atmospheric pressure adjustment cannot be performed.
Please follow the instructions below to adjust the atmospheric pressure.
① Connect a PC or smartphone to the USB connector of the main unit. Run ATM.ADJUST
on the G-TRAN setting tool "UL-MOBI_Android" or "UL-MOBI_Windows".
※ A password is required to change the settings, as careless setting change may
cause the failure of the vacuum system.
The password can be set to any four numbers.
② Press the filament key of the one channel display unit "ISG1" twice within 1
second.
Please refer to the application manual for details.
Download:
UL-MOBI_Android Google Play
UL-MOBI_Windows
UL-MOBI_Windows Instruction manual
14.2.

Zero point adjustment of SH200-A

The zero point is automatically adjusted at 1.0×10
14.3.

Adjustment of SH200-R

Enter the command via serial communication.
https://www.ulvac.co.jp/download/en/application/
https://www.ulvac.co.jp/download/en/application/
-3
35
+4
Pa to 2.0×10
Pa or less.
+5
Pa. If it