The Zebra 4Sight XV7 unit contains a polyurethane air filter. The air filter prevents dust and dirt from entering the unit. To ensure efficient cooling of the Zebra 4Sight XV7 unit, you must regularly clean the air filter as follows:
Alternatively, the air filter can be cleaned and washed with water, but it must be dried completely before being reinstalled in the 4Sight XV7. To wash the air filter with water, you must remove it from the chassis, by following the steps below: