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outlet via the mains lead KAMP10UK, a test will take place
between Phase and Earth due to the fixed wiring of the mould-
ed mains plug i.e.
a Phase-Earth fault current test.
5.4 General
5.4.1 If the symbol appears, this means that the test
resistor is too hot and the automatic cut out circuits have
operated. Allow the instrument to cool down before
proceeding. The overheat circuits protect the test resistor
against heat damage.
5.4.2 The test button may be turned clockwise to lock it down.
In this auto mode, when using distribution board lead
ACC016E, tests are conducted by simply disconnecting and
reconnecting the red phase prod of the ACC016E avoiding
the need to physically press the test button i.e. ‘hands free’
6 Servicing and Calibration
If this tester should fail to operate correctly, return it to
Kewtech marked for the attention of the Service Department.
stating exact nature of fault. Make sure that:
a. operating instructions have been followed
b. leads have been inspected
c. the unit is returned with all accessories
Regular re-calibration is recommended for this instrument. We
recommend that with normal use, the instrument is calibrated
at least once in every 12 month interval. When this is due for
re-calibration return it to Kewtech marked for the attention of
the Calibration Department and be sure to include all accessory
leads, as they are part of the calibration procedure.
The mains lead supplied with this instrument (model
KAMP10UK) for testing at sockets is part of the instrument. It
