NCI 7620U, Руководство пользователя

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Model 7620U Bench Scale User’s Manual
8
If the scale is outside
the ±10% zero
window, center dashes
are displayed.“_ _ _ _”
Reapply power to
reset the initial zero
setting.
Operation
Power Up
Test Sequence
If RAM or ROM error is
reported, you must
press the F1 key to
acknowledge the
condition.
Performing a Normal
Weighment
When the unit is first powered on it will perform a
test sequence. During this sequence the display
will show the following:
• The model number and software revision
level
• A numeric counting test to all segments of
the display
• A test of Random Access Memory (RAM)
• A test of Read Only Memory (ROM)
If everything is OK, the display will show zero
weight and the scale is ready for use.
1. With the scale powered on, make sure the
scale platter is empty and the display is at
zero. If it is not, press the
ZERO key…
“0.000” is displayed.
2. Place an item to be weighed on the scale
platter…
The scale will display the gross weight.
3. Remove the item from the scale platter.
Model 7620 U
Resident Display