Reference Designation - dosatron D30 GREEN LINE Manuel D'utilisation

Table des Matières

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TROUBLESHOOTING AND SOLUTIONS FOR FAULTS

OCCURRING DURING OPERATION

Fault symptoms

The unit does not power on

The display keeps displaying 0.0

Reading of the measured values is not stable

The measured values show incorrect

readings

The display keeps displaying 9.9

Calibration value does not show on the

display (---)

The red warning light flashes

COMPLIANCE WITH EMC & ROHS DIRECTIVES

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.

DOSATRON INTERNATIONAL / 59

Causes and solutions

- No batteries in the compartment.

- Batteries installed the wrong way round.

- Drained out batteries.

- The front panel pushbutton is broken.

- Probe suspended in the air.

- Probe wiring is cut.

- Poor fluid circulation.

- 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.

- Short-circuit in probe wiring.

- 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.

- Replace the 2 1.5 V AA size batteries.