•
Clean the external optical surfaces
•
Check the screw connections and plug-in connections
No modifications may be made to devices.
Subject to change without notice. Specified product properties and technical data are
not written guarantees.
OPERATING INSTRUCTION
28
O P E R A T I N G I N S T R U C TI O N | ZLD18 / ZLE18 8021946.1HW1 /2022-11-14 | SICK
Subject to change without notice
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