Remote Compact Display
The NCR RealScan™ 25 Remote Compact Display is used with scale units to display weight and scale status information. Its cable connects to the Scale Display connector at the rear of the NCR 7879. The display is also used to display error codes that indicate specific scale failures. When an error code is displayed, the scale does not operate until the error is corrected.
During scale calibration, certain messages are displayed on the remote display which provide guidance through the calibration procedure. Inspection audit trail information relating to calibration changes are also displayed when the Scale Zero button is pressed and held.
Normally, the scale automatically re-zeros itself when there is no weight on the Top Plate. If the NCR RealScan™ 25 Remote Compact Display is blank or indicates a weight other than zero when no weight is on the scale, touch the Scale Zero button to zero the scale.
If Error Code 5 --- displays on the NCR RealScan™ 25 Remote Compact Display, remove any weight from the scale and touch the Scale Zero button. If the error code persists, thoroughly clean the area under the Top plate and try again before calling service.
Refer to Troubleshooting for other error codes and the steps to resolve these errors.