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7 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 KAMP11UK) for
testing at sockets is part of the instrument. It directly affects the
accuracy of the loop and PSC readings. As such always keep it
with the instrument and remember to return it with the
instrument when servicing and calibration is required. In a similar
way the ACC016E is part of the instrument. The ACC016E leads
are fused and fuses are rated at 10A/600V high rupture ceramic
types. If they should blow always return the instrument to
Kewtech for checking. The fuses are special and should only be
replaced by equivalent types. Returning the product to Kewtech
will ensure this. If other leads are used then reading may not be
correct unless they are calibrated with the instrument.
If this product needs cleaning use a damp cloth to wipe its
surfaces.
DO NOT use strong cleaning agents as these may damage
the plastic surfaces. Kewtech reserve the right to change
specifications and design without notice and without obligation.