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8508A
Service Manual
Table 4-9. Device Dependent Errors
Correction Errors
2000-
Error During Zero Cal
The input signal was outside : Zero +/- 1 % of Full
Range
2001-
Error During Gain+ Cal
The input signal was outside : +full range +/- 10 %
of full range
2002-
Error During Gain- Cal
The input signal was outside : -full range +/- 10 %
of full range
2003-
Error During HF trim Cal
2004-
Error During Input Zero
The input signal was outside : Zero +/- 1 % of full
range
2005-
Error During LoI Zero Cal
The input signal was outside : Zero +/- 1 % of full
range
2006-
Error During LoI Gain Cal
The input signal was outside : +full range +/- 10 %
of full range
2008-
Error During A to D Cal
error numbers between 2030 and 2089 (see
section 2)
2010-
Error During Frequency Cal
2012-
Error During DCcp Cal
2025-
Error During HiV Lin Read
2026-
Error During HiV Lin Calc
2027-
Error During 2wr Ohms Calc
Corruptions
2014-
Serial Number Corrupt
2015-
Cal Due Date Corrupt
2017-
Bus Address Corrupt
2018-
Line Frequency Corrupt
2020-
Invalid Corrections (ram)
2021-
Calibration Corrupt
2022-
NV RAM Write Failure
Micellaneous
4-20
2109-
Bad Data from Analog Sys
2022-
NV Ram write failure
2023-
Engine – Load factor err
2024-
Engine – Store factor err
Combined corrections – checksum error