Troubleshooting; Maintenance - SENDO Advance Instruction Manual

Troubleshooting

Problem
Nothing appears
on the display,
even when the
power is turned on.
The cu
does not in ate.
The device
does not measure.
Readings are
too high or too low.

Maintenance

Do not open the device. It uses delicate electrical components and an intricate air
unit that could be damaged. If you cannot x the problem using the troubleshoot-
ing instructions, request service at our hot line.
The device was designed and manufactured for a long service life.
However it is generally recommended to have the device inspected every 2 years,
to ensure proper functioning and accuracy.
DO NOT TRY TO DISSASEMBLE AND FIX THE UNIT BY YOURSELF!
14
Possible Reason
Batteries are drained.
Battery terminals are not in
the correct position.
Battery voltage is too low.
(LOW BATTERY mark)
blinks.
If the batteries are drained
completely, the mark
does not appear.
The cu is not fastened properly.
You moved your arm or body
during the measurement.
The cu position is not correct.
Recommended Action
Replace all batteries with new ones.
Reinstall the batteries with negative
and positive terminals matching those
indicated on the battery compartment.
Replace all batteries with new ones.
Fasten the cu correctly.
Make sure you remain very still and
quiet during the measurement.
Sit comfortably and still. Raise your
hand so that the cu is at the same
level as your heart.