Operation
Maintenance
The instrument does not require special maintenance when used as
specified in these operating instructions.
Cleaning
Use a damp cloth and mild household detergent to clean the
instrument should it become soiled through daily use. Never use
aggressive cleaning agents or solvents to clean the instrument.
Replacing the battery
Change the batteries when the battery symbol
display. Remove the test leads from the instrument before changing
the batteries!
Remove the three screws on the rear, open the battery
compartment and remove the discharged battery. Insert the new
battery (1 × 9 V block 6F22). Replace battery compartment and
screw tight.
Only use the batteries specified!
Batteries must not be disposed of with normal domestic
waste! Observe the statutory regulations pertaining to
disposal!
40
appears on the
®
Testboy
TB 65