Saving introduction:
The testing code is a three-digit number from 001 to 999. The
number “1” after testing code refers to group one, and “2” refers to
group two. For example, “048 2” can be regarded as the 1048
th
sample.
Fitting the batteries
The instrument is designed to operat from 2 AA batteries. The
batteries are fitted by openning the battery compartment cover on
the back of the instrument, and inserting two batteries with the
positive end towards top of the
instrument. After fitting the batteries,
the instrument powers on automaticly,
and enters into clock setting mode.
Date and time setting is discribed in
Section 4.
Caution: be careful not to swap the batteries’ poles over,
Summary of Contents for LBY-420
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