MNL000445.doc
Revision 00
09/19/2016
© Versum Materials, Inc. as of the revision and date shown. All rights reserved.
Confidential and Proprietary Data
Page
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8
VERSUM MATERIALS, INC. APx DISTRIBUTION SYSTEM FIELD START-UP CHECKLIST
page 3 of 8
CALIBRATION
Verify analog scaling (psig) with program documentation
Transducers must be powered up a minimum of 15 minutes. Zero and span should be checked a minimum of
4 times to insure repeatability
Check and record the pressure before and after calibration in psig
Analog #
Label
Zero
Zero
Span
Span
Completed
Before
after
before
After
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SECTION COMPLETED SIGNATURE
DATE
Notes: