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The “Error Messages” you will probably encounter when
using this meter are listed as followings. If you get any
problem in performing test with this meter, please refer
to the following problem-solving guides. These guides
help you to identify and solve certain problems, but not
in all circumstances. Improper use may cause inaccu-
rate results without showing any error message or sym-
bol. In the event of a problem, refer to the information
under action.
Never try to disassemble the meter in any circum-
stances. If you encounter any error messages not
listed below or if you have followed the actions rec-
ommended below but the problem keeps unsolved,
please contact the Customer Care Line at 1.888.90.
VERTEX
PROBLEM-SOLVING GUIDE
