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Revision History
A manual revision code appears as a suffix to the catalog number on the front cover of the manual.
Cat. No. V020-E1-4
Revision code
The following table outlines the changes made to the manual during each revision. Page numbers refer to the
previous version.
Revision code Date Revised content
1 September 1994 Original production
2 June 1995 Overall revision by addition of a new model
3 May 1997 Overall revision by addition of a new model
S Revisions due to addition of NT link (1:N)
S Revisions due to addition of new model (NT20S-ST16j), addition of
an applicable PC (CDM1), addition of explanations, and correction of
errors.
4 August 1997 Correction of errors