Datalogic Scanning MATRIX 1000 - Manual (Page 51)

MAINTENANCE
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4
4 MAINTENANCE
4.1 CLEANING
Clean the reading window (see Figure A, 1) periodically for continued correct
operation of the reader.
Dust, dirt, etc. on the window may alter the reading performance.
Repeat the operation frequently in particularly dirty environments.
Use soft material and alcohol to clean the window and avoid any abrasive
substances.