HemoCue Hb 201+ Manuel D'utilisation page 21

Symptom
HHH
No characters on the display
The display gives erroneous
characters.
The display shows " ".
The display does not switch from
" "and "Hb" to three flashing
dashes and " "(ready for
measuring).
Explanation
1. Measured value exceeds 25.6 g/dL (256 g/L, 15.9 mmol/L)
1. The analyzer is not receiving power.
2. If on battery power, the batteries need to be replaced.
3. The display is out of order.
1. The display is out of order.
2. The microprocessor is out of order.
1. The batteries need to be replaced.
2. If on AC power, the power adapter or the circuit
board is out of order.
1. The magnet in the cuvette holder may be missing.
2. The magnetic sensor is out of order.
Action
1a. Check that the power adapter is connected to the
AC power supply.
1b. Check that the power adapter is securely connected
to the analyzer.
1c. Check that the cable is not damaged.
2. Turn off the analyzer and replace the batteries,
4 type AA.
3. The analyzer needs service. Contact HemoCue, Inc.
1. The analyzer needs service. Contact HemoCue, Inc.
2. The analyzer needs service. Contact HemoCue, Inc.
1. Turn off the analyzer and replace the batteries,
4 type AA.
2a. Check that the power adapter is properly connected
and working.
2b. The analyzer needs service. Contact HemoCue, Inc.
1. The analyzer needs service. Contact HemoCue, Inc.
2. The analyzer needs service. Contact HemoCue, Inc.
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