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Service and maintenance
10.4 Replacing the device
Hot surfaces
Risk of burns during maintenance work on parts having surface temperatures exceeding 70 °C
(158 °F).
• Take corresponding protective measures, for example by wearing protective gloves.
• After carrying out maintenance, remount touch protection measures.
Hot parts in the device
Temperatures that can burn unprotected skin may be present for some time after the device has
been switched off.
• Observe the waiting time specified in Technical specifications (Page 141) or on the device
Hazardous voltage at open device
Risk of electric shock when the enclosure is opened or enclosure parts are removed.
• Before you open the enclosure or remove enclosure parts, de-energize the device.
• If maintenance measures in an energized state are necessary, observe the particular
10.4
Replacing the device
Corrosive substances
Risk of chemical burns when replacing the sensor.
The sensor in the device contains corrosive substances that result in burns on unprotected skin.
• Make sure that the sensor enclosure is not damaged when replacing the sensor.
• If contact with the corrosive substances occurs, rinse the affected skin immediately with
136
CAUTION
CAUTION
before starting with maintenance work.
CAUTION
precautionary measures. Have maintenance work carried out by qualified personnel.
CAUTION
large amount of water to dilute substance.
Operating Instructions, 05/2023, A5E51429088_AA
SITRANS TDL
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