Seca 242 Manual De Instrucciones Y Garantía página 21

In order to change the value displayed so
that it agrees with the actual value, proceed
as follows:
– press the cm/ins key to increase the
value in 0.5 mm increments. If you also
press the ZERO key, the value chang-
es rapidly.
– Press the ZERO key to reduce the val-
ue in 0.5 mm increments. If you also
press the cm/ins key, the value chang-
es rapidly.
– Complete the calibration process by
keeping the ZERO key depressed for
at least 5 seconds.
The internal calibration counter is increased by 1. The measuring rod switches off.
Measuring height
– Press the START key on the display
housing.
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is displayed initially. The last unit
selected before the rod was switched off is
active and marked with an arrow.
– If necessary, switch the unit in which
height is measured (see page 22).
– Push the head stop far enough up the
rod so that the person to be measured
can stand underneath it comfortably.
– Ask the person to be measured to
stand with his or her back to the meas-
uring rod. Heels should be against the
plate and the back and head straight.
– Now slide the head stop down until it
touches the head.
– Read off the height measured on the
display unit.
Model 242/245 GB 21