promote good working practice, also recommended that thermometer cleanliness and services integrity checks should added any local plant maintenance schedule.:liï'K
TTTT771
User Guide
MAINTENANCE, SERVICING CALIBRATION
S thermometers not have any user serviceable parts and therefore they require only minimal maintenance ensure trouble-free operation. Where environmental accessories are utilised, the services provided them must comply with the recommendations detailed Land publication PP310.3
Calibration
S thermometers are inherently stable with time.
9. 9.1 Maintenance
Although thermometers require regular maintenance programme, essential that they are kept clean and free from contaminants all times.2 Servicing
S thermometers not incorporate user serviceable parts, therefore the unlikely event instrument malfunction, instrument requiring servicing calibration, contact Land Instruments International for information regarding the ‘return manufacturer' policy. However, line with any local quality assurance procedures, highly recommended that they are calibration checked every months.
The following information should used conjunction with that found the Mountings and Accessories Installation Guide (PP310). This ensures that the instrument operates with accuracy and reliability.
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PP307
. Particular attention lens cleanliness must, ensure accurate thermometer operation. 9
