Torch Function; Maintenance; Batterie Replacement - Unitest Testfix Bedienungsanleitung

Torch function

Transistorprüfung:
Transformer Testing
If the continuity indication
is audible, the emitter-base
path is defect.
For NPN transformers, the polarity has to be modified for
each test
5.0 Torch Function
UNITEST TESTFIX and UNITEST TESTFIX electro-
nic are equipped with a torch funciton (steady bur-
ning light) when the switch is positioned to

6.0 Maintenance

When using the instrument in compliance with the
instruction manual, no special maintenance is re-
quired. If the instrument is dirty after daily usage,
we advise to clean it by using a humid cloth and
mild household detergents.
Never use acid detergents or dissolvants.
6.1 Battery Replacement
If the instrument operation is impaired, carry out
the battery replacement.
Proceed as follows:
1. Disconnect the instrument from measurement
circuit.
2. Open the casing by pulling the rear casing cover
towards the bottom.
3. Insert new batteries, type 1,5 V IEC LR6 by re-
specting the polarity and close the casing again.
4. Connect test leads in switch position
The beep must be clearly audible (UNITEST
TESTFIX electronic, additional green lighting of
DOUBLE LED).
18
Transistorprüfung:
:
Transformer Testing
If the continuity indication
is audible, the receiver-base
path is defect.
:
.
.