Metrohm 860 KF Thermoprep Bedienungsanleitung PDF herunterladen (Seite 32)

4.3 The display

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860 KF Thermoprep

Symbol Significance

An error has occurred. The type of the error will be iden-

tified in the status display.

4.3.3 Error messages

Table 2 Error messages

Error message Cause Remedy

Flow rate error

The tubing system

is leaking or the

flow rate is set too

high.

Screw all of the tubing

connections and the screw

connectors of the drying

flasks tightly.

Check the functioning of

the pump.

In cases of external

gas supply, the

pressure is either

too low or too

high.

Adjust the pressure of the

external gas to 0.1…0.3

bar.

The flow sensor is

defective.

Inform a service techni-

cian.

Max. temp.

reached

The oven tempera-

ture is greater than

265 °C. There is

presumably a

defect in the tem-

perature control.

Switch off the instrument

without delay and allow

the oven to cool down.

Inform a service technician

of the problem if the error

appears again after switch-

ing back on.

Adj. data missing

The adjustment

data of the instru-

ment are not cor-

rect.

The instrument must be

readjusted. Inform a serv-

ice technician.

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