Table of Contents
Guarantee Card (see Back Cover)
2
1. Explanation of Symbols
Read the instructions carefully before using this device.
Type BF applied part
Keep dry
Conformity mark
Type approval of measuring device
Serial number
Catalogue number
Manufacturer
Class II equipment
Operating temperature restriction
10 - 40 °C
Storage temperature restriction
CE Marking of Conformity
2. Using the Device for the First Time
Inserting the batteries
After you have unpacked your device, first insert the batteries. The
battery compartment 7 is on the bottom of the device. Insert the
batteries (4 x 1.5 V, size AA), thereby observing the indicated
polarity.