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Chapter 6: Operation 6-9
Weighing Procedure
The NCR 7870 has a settling time of 0.9 seconds for items five pounds
or less and 2 seconds for items over five pounds. The scale will not
weigh items exceeding its weight class – 9.995 kg, 13.995 kg, and 30 lbs.
The scale can be operated in Mode 1 or Mode 2, depending on your
terminal and the type of NCR 7870. In Mode 1, the weight is
displayed. In Mode 2, the weight and price are displayed.
Instructions
1.
Verify display reads SCALE READY 0.000kg or SCALE READY
0.00lb and red Status Indicator is lit.
2.
If display or Status Indicator is not on, press Reset/Scale Zero
button. If this does not work, power unit off and on.
3.
Place an item on center of Top Plate. Ensure item does not
overhang. Item must rest completely on the Top Plate.
4.
Item weight is displayed. Press Weight Request key on host
terminal.
5.
If a bad weigh occurs, re-weigh item.
6.
If red Status Indicator is still lit, remove the item from Top Plate.
Remove Top Plate and check for obstructing material or debris.
7.
Replace Top Plate. Press Reset/Scale Zero button.
8.
Wait for SCALE READY 0.000kg or SCALE READY 0.00lb. Weigh
item again.
9.
If no weight is displayed and/or the red Status Indicator is still lit,
contact your supervisor, service company, or the NCR Customer
Service Center.