Riester ri-champion N, User Manual

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4. Putting the blood-pressure monitor into ope-
ration
4.1. Inserting the batteries
After you have unpacked your device, first insert the batteries. The
battery compartment is located on the back side of the device (see
illustration).
a)
Remove cover as illustrated
b) Insert the batteries (4 x size AA 1,5 V), thereby observing the
indicated polarity.
c) If the battery warning appears in the display, the bat-
teries are empty and must be replaced by new ones.
Attention!
• After the battery warning appears, the device is blocked until
the batteries have been replaced.
• Please use «AA» Long-Life or Alkaline 1.5V Batteries. The
use of 1.2V Accumulators is not recommended.
• If the blood-pressure monitor is left unused for long periods,
please remove the batteries from the device.
Functional check: Hold on the O/I button down to test all the dis-
play elements. When functioning correctly all segments must appe-
ar.
4.2. Use of a mains adaptor
It is possible to use this device with a mains adaptor. Please take
care that proper and safe function of the device can only be guaran-
teed if you use Riester products and accessories.
a) Put the plug into the connector on the right side of the device
b) Plug the mains adaptor into a 110/230V power outlet
c) Test the function of the ri-champion® N by pushing the O/I-button
Caution:
• If the mains adaptor is connected to the device, no battery
power will be used.
• If the power supply voltage is disturbed during measurement
(e.g. by pulling out the plug) you must reset the device by pul-
ling out the plug at the ri-champion® N, too. Thereafter, the
device will work again.
• For questions concerning the mains adaptor please ask your
retailer.