Maintenance; Cleaning; Changing The Batteries; Changing The Fuse - Testboy TB 312 Manual De Instrucciones

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 be-
come soiled through daily use. Never use aggressive cleaning agents or solvents to
clean the instrument.

Changing the batteries

Change the batteries when the battery icon
from the instrument before changing the batteries!
Remove the two screws on the rear of the instrument below the fold-down pedestal,
open the battery compartment and remove the spent batteries. Insert new batteries
(6 x 1.5 V AAA Micro). Ensure that the polarity is correct. 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!

Changing the fuse

When you need to change the fuse, first remove the test leads from the instrument and
remove the battery compartment's two screws on the rear behind the fold-down pedes-
tal. Carefully remove the battery compartment lid, lift off the relevant protective cap of
the fuse that is to be changed and replace the defective fuse with one of the same sort
(F 10 A / 1000 V or F 500 mA / 1000 V fuse). Replace the protective cap and retighten
the screws of the battery compartment.
Only use fuses with the values specified!
®
Testboy TB 312
is displayed. Remove the test leads
Operation
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