HemoCue Hb 201+ - Page 35

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Symptom Explanation Action
HHH 1. Measured value exceeds 256 g/L (25.6 g/dL, 15.9 mmol/L).
No characters on the display.
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.
1a. Check that the mains adapter is connected to the
mains power supply.
1b. Check that the mains 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, 1.5 V.
3. The analyzer needs service. Contact your distributor.
The display gives erroneous
characters.
1. The display is out of order.
2. The microprocessor is out of order.
1. The analyzer needs service. Contact your distributor.
2. The analyzer needs service. Contact your distributor.
The display shows ”
”.
1. The batteries need to be replaced.
2. If on mains power, the mains adapter or the circuit
board is out of order.
1. Turn off the analyzer and replace the batteries, 4 type
AA, 1.5 V.
2a. Check that the mains adapter is properly connected
and working.
2b. The analyzer needs service. Contact your distributor.
The display does not switch from
“”and “Hb” to three flashing
dashes and ”
”(ready for
measuring).
1. The magnet in the cuvette holder may be missing.
2. The magnetic sensor is out of order.
1. The analyzer needs service. Contact your distributor.
2. The analyzer needs service. Contact your distributor.