Checkstand Cutout
The NCR 7877 mounts in checkstands that are prepared for the specific scanner/scale configuration. The NCR 7877 also mounts in checkstands that are prepared for a variety of existing NCR and competitive scanner/scales; this may require using special flanges and spacers available as Features/Kits.
When cutting the checkstand hole, be careful to maintain the specified dimensions. The checkstand must be designed to drain large spills of liquids away from the base of the scanner. Also, Scanner/Scale models must be installed in a “near level” position.
When installing an NCR 7877 in a checkstand with an item feed belt next to the NCR 7877, NCR recommends placing an adjustable plate between the leading edge of the NCR 7877 and the checkstand belt.
Note: Scanner mounting surfaces (especially for a scale installation) must be structurally sound and rigid, such that excessive vibrations are avoided when a weight is applied to the scale. Further, any lead-in or take-away belt motors, or any other external sources of mechanical vibration must be mechanically isolated from the scanner/scale mounting surfaces of the checkstand.
Note: Checkstand cutout dimensions are to be considered nominal. Customer/installer is responsible for preventing excessive movement (>1/32” or 0.75 mm) in either lateral direction. Further, the cutout should not place stress upon the scanner and no portion of the checkstand should contact the top-plate (weigh-plate). Use of an adjustable side plate next to the scanner is recommended.