EN
WIKA operating instructions, model CTR3000
69
14191761.01 05/2019 EN/DE
8. Faults / 9. Maintenance, cleaning and recalibration
8. Faults
Personnel:
Skilled personnel
For contact details see chapter 1 “General information” or the back page of the operating instructions.
Faults
Causes
Measures
OL
No reading
Check if probe is proper connected.
9. Maintenance, cleaning and recalibration
Personnel:
Skilled personnel
For contact details see chapter 1 “General information” or the back page of the operating instructions.
9.1 Maintenance
This instrument is maintenance-free.
Repairs must only be carried out by the manufacturer.
Only use original parts (see chapter 12 “Accessories”).
9.2 Cleaning
CAUTION!
Physical injuries and damage to property and the environment
Improper cleaning may lead to physical injuries and damage to property and the environment. Residual media at
the dismounted instrument can result in a risk to persons, the environment and equipment.
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Carry out the cleaning process as described below.
1. Before cleaning, correctly disconnect the thermometer from the temperature heater, switch the instrument off and
disconnect it from the mains.
2. Use the requisite protective equipment.
3. Clean the instrument with a moist cloth.
Electrical connections must not come into contact with moisture!
CAUTION!
Damage to the instrument
Improper cleaning may lead to damage to the instrument!
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Do not use any aggressive cleaning agents, alcohol or thinners.
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Do not use any pointed and hard objects for cleaning.
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Do not use a hard or abrasive brush.
4. Wash or clean the dismounted instrument, in order to protect persons and the environment from exposure to residual
media.