Service – KROHNE OPTISENS COND 1200 EN User Manual
Page 35
SERVICE
5
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OPTISENS COND 1200
www.krohne.com
01/2014 - 4001967301 - MA OPTISENS COND 1200 R01 en
Service
5.1 Maintenance
5.1.1 Cleaning
• Clean the sensor surface with pure water.
• Slight dirt residues or dust: Rinse the sensor with tap water and clean it with a soft tissue.
• Oily and greasy coatings: Remove with a warm soap solution and rinse with water.
• Hardness deposits or metal hydroxide deposits: Remove with 10% citric acid or hypochloric
acid and rinse with water.
5.1.2 Aging and re-calibration
When the sensor becomes too old to provide reliable measurements, the signal converter
displays an error message after the calibration procedure. In this case, the sensor has to be
exchanged.
5.2 Spare parts availability
The manufacturer adheres to the basic principle that functionally adequate spare parts for each
device or each important accessory part will be kept available for a period of 3 years after
delivery of the last production run for the device.
This regulation only applies to spare parts which are subject to wear and tear under normal
operating conditions.
5.3 Availability of services
The manufacturer offers a range of services to support the customer after expiration of the
warranty. These include repair, maintenance, technical support and training.
5.4 Returning the device to the manufacturer
5.5 Disposal
INFORMATION!
For more precise information, please contact your local sales office.
CAUTION!
Disposal must be carried out in accordance with legislation applicable in your country.
.book Page 35 Friday, January 24, 2014 12:32 PM