Datalogic Magellan 8500Xt, Руководство по продукции, Страница: 126 / 480

6-8
Magellan
TM
8500Xt Scanner
Calibration Verification (Pounds)
Once you have completed the calibration sequence, you may be required
to perform these step-by-step verification procedures. These procedures
follow the
National Institute of Standards and Technology

Handbook-44 guidelines for grocery scale installations. You may be
required by state or local law to have these procedures performed by a cer-
tified technician or verified by a proper official.
These calibration verification procedures cover five (5) different tests:
• Increasing-Load Test
• Shift Test
• Blanking Test
• Decreasing-Load Test
• Return to Zero Test
NOTE
If the scale fails any of the following tests, go to
Section 4, Problem Isolation
, of this manual and
follow the troubleshooting procedures for SCALE FAILURE.
Increasing-Load Test (Phase 1)
This test checks Scale operation with two, four and six pound weights.
1. Check that the display reads 0.00 lb. when at rest with nothing
on the weighing surface. (The Zero Status LED is on steady).
2. Place a two-pound weight on the center of the weighing surface.
Verify that the Remote

Display reads 2.00 lb.
3. Place an additional two pounds (four pounds total) on the center
of the weighing surface. Verify that the Remote Display reads
between 3.995 and 4.005 lb.
4. Place an additional two pounds (six pounds total) on the center
of the weighing surface. Verify that the Remote Display reads