Maintenance, Cleaning And Recalibration; Maintenance; Cleaning; Recalibration - WIKA CTH6300 Betriebsanleitung

8. Maintenance, cleaning and recalibration / 9. Faults

8. Maintenance, cleaning and recalibration

8.1 Maintenance

These hand-held thermometers are maintenance-free.
Repairs must only be carried out by the manufacturer.
This does not apply to the battery replacement.

8.2 Cleaning

CAUTION!
Before cleaning, switch off and disconnect the hand-held thermometer
■
from the mains.
Clean the instrument with a moist cloth.
■
Do not use any aggressive cleaning agents.
■
Electrical connections must not come into contact with moisture.
■
Wash or clean the dismounted instrument or temperature probe before
■
returning it, in order to protect persons and the environment from exposure
to residual media.
Residual media at the dismounted hand-held thermometer and/or
■
temperature probe can result in a risk to persons, the environment and
equipment. Take sufficient precautionary measures.
For information on returning the instrument see chapter 10.2 "Return".

8.3 Recalibration

DKD/DAkkS certificate - official certificates:
We recommend that the instrument is regularly recalibrated by the manufacturer, with
time intervals of approx. 12 months. The basic settings will be corrected if necessary.

9. Faults

In the event of maloperation or faults the instrument helps the operator by means of the
following error messages.
Display Cause
open
Wrong probe or no probe connected
WIKA operating instructions, models CTH6300 and CTH6500
Measures
Connect probe or connect correct
probe.
EN
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