Datalogic Magellan 1100i Guide De Référence Rapide page 37

Cleaning
The scanner will provide dependable service for many years. The
following maintenance procedures will keep your scanner oper-
ating at peak performance.
Whenever needed, gently clean the scan window using paper
towels or lint-free cleaning tissues dampened with a nonabra-
sive, mild, water-based glass cleaner (as shown in the illustration
below. The other surfaces can also be cleaned using the same
cleaning agents. Do not allow fluids to flow into the internal parts
of the scanner.
DO NOT use abrasive cleaning agents or abrasive pads
to clean this product. Harsh chemicals, disinfectants,
and cleansers can cause damage which will adversely
affect scanning performance.
CAUTION
CAUTION
DO NOT spray
cleaners directly
on the scanner!