Datalogic Scanning 8500 Zeroing the Scale, Calibrating the Scale, Power-UpSelftest, Operational Tests, Diagnostic Tests

Programming .............................................................................................................	3-7
Diagnostic Mode ........................................................................................................	3-7
Scanner and Scale Reset ..........................................................................................	3-7
Scale Adjustments .....................................................................................................	3-8
Zeroing the Scale ................................................................................................	3-8
Calibrating the Scale ...........................................................................................	3-8
Operational Maintenance ......................................................................................................	3-10
Vertical Scan Window Replacement .......................................................................	3-11
Horizontal Scan Window Replacement (WRG) .......................................................	3-13
Section 4. Problem Isolation.................................................................................................	4-1
Power-Up Selftest ...............................................................................................	4-1
Operational Tests ................................................................................................	4-1
Diagnostic Tests .................................................................................................	4-2
Diagnostic Procedures ............................................................................................................	4-2
Error Codes ............................................................................................................................	4-3
Scale Error Reporting .............................................................................................................	4-6
Flowcharts ..............................................................................................................................	4-7
Section 5. Calibration ............................................................................................................	5-1
Description of Calibration Sequence ......................................................................................	5-2
Motion Test .............................................................................................................................	5-3
Automatic Zero Setting Test ...................................................................................................	5-3
Automatic Zeroing if Scale is Under Zero ..................................................................	5-4
Verification of Automatic Zeroing if Scale is Under Zero ....................................	5-4
Preparing the Scanner/Scale for Calibration ..........................................................................	5-4
Calibrating the Scale (Pounds & Kilograms) ...........................................................................	5-5
Calibration Verification (U.S. Pounds) ....................................................................................	5-8
Increasing-Load Test (Phase 1) ................................................................................	5-9
Shift Test ...................................................................................................................	5-9
Increasing- Load Test (Phase 2) .............................................................................	5-11
Blanking Test ...........................................................................................................	5-11
Decreasing-Load Test .............................................................................................	5-12
Return to Zero Test .................................................................................................	5-12
Calibration Verification (Kilograms) ......................................................................................	5-13
Increasing-Load Test (Phase 1) ..............................................................................	5-13
Shift Test (Metric) ....................................................................................................	5-14
Increasing- Load Test (Phase 2) .............................................................................	5-15

Product Reference Guide 3