Omron E3NT-L, Руководство по эксплуатации

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Maintenance Section 10-1
10-1 Maintenance
Assembly, electrical connection and maintenance may only be carried
out by instructed, trained and authorised specialist personnel in
accordance with applicable regulations, after de-energising the power
supply and with the machine switched off.
The machine must be safeguarded against reactivation.
Do not use any scratching or abrasive cleaning materials. The protec-
tive pane of the optical system might get damaged.
The sensor requires no maintenance.
Remove dirt build up from the optical system and the display at regular
intervals only with a soft, non abrasive fabric. Residual dirt may have
influence on the switching point and display accuracy.
10-2 Repair
The sensor, the optical data interface and the alignment tool may only be
repaired by the manufacturer.
Send in the sensor and the optical data interface tool to the supplier for repair
along with a description of the fault.