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Control unit -
electronic unit at the control which transfers
it’s identity code to the e-card when the e-card is
placed on the control unit. Control codes from 31
to 176 (exept 66, 68, 86, 89, 98, 99) exist. As part of the back-up system
each control unit is equipped whith a small spike
which will place a mark in the back-up label. 140
spike positions exist each corresponding to the electronic
code. This way it is also possible manually to check
that the runner has been to all the right controls.
The control unit has a sealed in battery
with a capasity to last 8 - 10 years*1.
Actual lifetime varies both due to use, storage but also idividual variation from one control to another regardless of actutal handling. 99% of all controls are expected to last for more than 5 years. controls failing later than 5 years from date of sale are not considered legaly faulty. |