Kern-sohn MLS 50-3C Manual de usuario descargar pdf (Pagina 82)

82 MLS_C-BA-e-1330

14 Instant help

Fault Possible cause

Display is not lit up.

• The display unit is not switched on

• The mains supply connection has been

interrupted (mains cable not plugged in/faulty)

• Power supply interrupted

• Fuse has blown

The display does not change

when a sample is being loaded

• Sample dish / dish holder is fitted incorrectly.

The weight display changes

constantly / the stability display

does not appear.

• Sample dish has contact with wind protection

device or heated cover

• Draught/air movement

• Table/floor vibrations

• Electromagnetic fields / static charging (choose

different location/switch off interfering device if

possible)

Incorrect measuring result

• Check adjustment

• No resetting to zero before loading the sample

Measurement is taking too

long

• Incorrect shut-down criteria set

Measurement is

not reproducible

• Sample is not homogenous

• Drying time is too short

• Drying temperature too high (e.g. oxidation

sample material, boiling point of sample

exceeded)

• Temperature sensor soiled or defective

Drying does not start

• Heated cover open

• The mains supply connection has been

interrupted (mains cable not plugged in/faulty)

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Kern-sohn MLS 50-3C Manual de usuario Pagina 82