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Symptom
Explanation
No characters on the display
1.
2.
3.
The display gives erroneous
1.
characters
2.
1.
The display shows "
"
2.
6
1.
The display does not switch from "
"
2.
and "GLU" to three flashing dashes
and "
" (ready for measuring)
The analyzer is not receiving power.
If on battery power, the batteries need to be replaced.
The display is out of order.
The display is out of order.
The microprocessor is out of order.
The batteries need to be replaced.
If on AC power, the power adapter or the circuit board is
out of order.
The magnet in the cuvette holder may be missing.
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, 1.5 V).
3.
The analyzer needs service. Contact your local distributor.
1.
The analyzer needs service. Contact your local distributor.
2.
The analyzer needs service. Contact your local distributor.
1.
Turn off the analyzer and replace the batteries (4 type AA, 1.5 V).
2a. Check that the power adapter is properly connected and working.
2b. The analyzer needs service. Contact your local distributor.
1.
The analyzer needs service. Contact your local distributor.
2.
The analyzer needs service. Contact your local distributor.
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