Trouble Shooting Guide
Problem Probable Cause
Unit does not zero Zero button has not been
pushed.
Unit still does not zero If reading is greater than
0.05 and constantly
fluctuates return to local
Service Centre.
'Bat' appears on display Replace battery
immediately 9V NEDA
1505 or equivalent
EC Declaration of Conformity
This is to certify that model 610/615/620/625 con-
form to the protection requirements of the council
directive 89/336/EEC, in the approximation of laws of
the member states relating to Electromagnetic com-
patibility by application of the following standards
EN50081-1 1992 Emissions Standard
EN50082-1 1992 Immunity Standard
To ensure conformity with these standards, this
instrument must be operated in accordance with the
instructions and specifications given in this manual.
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