Initial Operation - Dehn EP4 Bedienungsanleitung

⇒ Insert a shock-proof plug (IP 2x with shrouded contacts) in the socket of
the EP4 continuity tester when performing measurements on measuring
points that may be energised.
When the device is switched on and connected to a voltage of more than 15 V,
an acoustic and visual alarm is provided (see 4.4). In this case, the test object
must be de-energised before performing resistance measurements.

3. Initial operation

A 9 V battery (IEC 6 LR 61) is already included in the scope of delivery of the
EP4 continuity tester. The device is thus operational. Observe section 5 of these
instructions for use prior to initial operation of the device or after extended
periods of storage.
Switching the device on:
⇒ Shortly press the
up).
+1 indicates that the device is operational.
Switch the device off:
⇒ Press the
about 20 seconds if no button is pressed.
Self-test:
⇒ Keep the
in good order and condition if all LCD segments are displayed, the three
LEDs light up, an acoustic signal sounds and the middle LED lights up
when releasing the +1 button.
If the display fails during a self-test (completely or partly) or the device
does not indicate readiness for operation, the EP4 continuity tester must
be refrained from use and send in for repair.
⇒ If the "Fuse ERR" fault message is displayed, the device is no longer
operational and the fuse must be replaced by the manufacturer.
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button (+1 is displayed and the middle LED lights
button again. The device switches off automatically after
button pressed when switching on the device; the device is
5