12.TROUBLE SHOOTING
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12. TROUBLE SHOOTING
● Over-scale display
(A/D converter over)
An input signal from the load cell exceeds F701-C span adjustment range.
Check whether the output of the load cell is within span adjutment range;
Check there are breakages in the cable which is connected to the F701-C and the load cell;
And whether the load cell connector on the rear panel is open or not, when the load cell input termi-
nal block is open (not connected with the load cell) will display “ ” also.
(A/D converter minus over)
An input signal from the load cell is lower than F701-C span adjustment range.
Check whether the output of the load cell for falling short of the span adjustment range;
Check there are breakages in the cable which is connected to the F701-C and the load cell;
And whether the load cell connector on the rear panel is open or not, when the load cell input termi-
nal block is open (not connected with the load cell) will display “ ” also.
(Net weight ＞ Net Over set value)
Net weight exceeds the Net Over set value.
Decrease the signal coming from the load cell unitl the normal display returns; or
reset the Net Over value.
(Gross weight ＞ Gross Over set value)
Gross weight exceeds the Gross Over set value.
Decrease the signal coming from the load cell until the normal display returns; or
reset the Gross Over value.
(Gross weight ＞ Capacity + 9 scale division)
Gross weight exceeds Capacity + 9 scale division.
Decrease the signal coming from the load cell until the normal display returns.
Scale a Capacity is primary data for the F701-C. You must re-calibrate if
Capacity is changed .
Do not change Capacity to reset over scale message ( ).
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