Reference Manual V1.19    Software Versions 4.xx 
Page 6  003R-682-119 
1.2.  Approvals  
C-tick approved and CE approved. 
1.2.1.  Trade versions 
•  NMI approval (4000 divisions at 0.8V/division). 
•  OIML approval (4000 divisions at 0.8V/division). 
•  NTEP approval (10000 divisions at 0.8V/division). 
1.3.  The Manuals Set 
This manual is part of a set of manuals covering the setup and operation of the instrument. 
The set includes the following: 
•  Reference Manual - Contains detailed information on calibration and setup. This manual 
is intended for use by Scale Technicians who are installing the instrument. 
•  Communications Manual - Contains details on the extended networking capabilities 
(communications protocol). 
1.4.  This Reference Manual 
There are several indicators based on the R320 with differing enclosure and mounting 
arrangements. This manual contains details of information common to all derivatives of the 
R320 series of indicators. 
Note: In this manual, any reference to the R320 includes the other indicators in the series 
except where stated otherwise. 
1.5.  Document Conventions 
The following document conventions (typographical) are used throughout this Reference 
Manual. 
<Key> denotes a Keypad key. 
Note: In the Specifications section the < symbol means less than 
and the > symbol means greater than. 
Items marked with  indicate that the setting is available only in Full 
Setup and is trade critical. When trade critical settings are changed 
the calibration counter will be incremented.