dosatron D30 GL 02, Руководство пользователя

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© DOSATRON INTERNATIONAL / 26
TROUBLESHOOTING AND SOLUTIONS FOR FAULTS
OCCURRING DURING OPERATION
Fault symptoms Causes and solutions
The unit does not power on - No batteries in the compartment.
- Batteries installed the wrong way round.
- Drained out batteries.
- The front panel pushbutton is broken.
The display keeps displaying 0.0 - Probe suspended in the air.
- Probe wiring is cut.
Reading of the measured values is not stable - Poor fluid circulation.
The measured values show incorrect
readings - Check with a 1.413 mS conductivity
reference solution.
- Carry out the calibration process.
- Clean the 2 stainless steel electrodes with
fine grade emery cloth.
- Double-check the measurement with a
handheld meter.
The display keeps displaying 9.9 - Short-circuit in probe wiring.
Calibration value does not show on the
display (---) - Clean the 2 stainless steel electrodes with
fine grade emery cloth. They must be clean
and shiny.
- Probe wiring is cut.
- Short-circuit in probe wiring.
- The reference solution is too old or in bad
condition.
- The reference solution conductivity is not
1.413 mS.
The red warning light flashes - Replace the 2 1.5 V AA size batteries.
COMPLIANCE WITH EMC & ROHS DIRECTIVES
© DOSATRON INTERNATIONAL / 26
The ECTESTOC-3D-P DOSATRON SONDE 1R26-CTM-COS probe complies with the following
directives and provisions:
Requirements regarding protection set forth in Directive 2004/108/EC on "electromagnetic
compatibility".
Directive 2011/65/EU of the European Parliament regarding restrictions on the use of certain hazardous
substances in electrical and electronic equipment.
EU Declarations of Conformity are available upon request - please contact us.