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Adjustment
c
Turn the pre-set potentiometer R37 counter clockwise as far
as possible.
d
The calibrator is started in service mode by pressing and
holding
and while the calibrator is switched on.
e
Press (SET temp.) and set the calibrator to max.
temperature (250°C, 320°C or 650°C) and press ”ENTER”.
f
Press (Service) and then . (Power).
g
R37 is now turned clockwise until DutyK for Primary is
between 0.95 and 0.98.
h
Switch off the calibrator using the power control switch.