Site Preparation OverviewProduct Reference Guide 2-5Develop a smooth fluid motion during scanning, sharingwork equally between hands.Use the entire hand for grasping and lifting items.Since the scanner reads labels on all four sides plus the topand bottom, there is no need to turn a bar code toward eitherof the scanner windows.Develop efficient scanning motions, not necessarily fasterhand movements. Simply slide the item across the scanner’shorizontal window with as little orientation motion as neces-sary.Leave items in an upright position; do not lift and tilt.Learn how the scanner functions and where the scanning areais located.Do not favor either the vertical or horizontal window; slideitems across the scanner in their natural orientations on thecheckstand as much as possible.Site Preparation OverviewConsider the following factors before installing the scanner or scanner/scale and its optional Remote Scale Display.Ventilation Requirements: The scanner operates without the use of aventilation fan. As long as there is adequate convective air flow and nomajor heat producing equipment in close proximity, the unit’s housingprovides adequate heat dissipation. The air temperature in the checkstandaround the scanner must not exceed 104°F (40°C).Service Access Requirements: Routine operations such as ‘zeroing’and calibration do not require removal of the scanner from the checkstandor disassembly of the product. The installer should plan service access forthe AC/DC Power Supply and cables.