14.TROUBLE SHOOTING
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14. TROUBLE SHOOTING
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Short capacity of lithium battery
When the capacity of lithium battery is insufficient,
Alarm (reversed display of red) turns on.
When B mark turns on as above, the capacity of lithium battery is insufficient. B mark indicates the
ending of battery life.
When you turn F805AT-CK off after leaving it such condition for certain period of time the contents of
setting may suddenly be lost.
In this case, the contents stored in NOV RAM are not lost.
When B mark turns on, change the battery earlier.
(The life of lithium battery is approximately 7 years in normal use.)
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Over-scale
LOAD (A/D converter over scale)
An input signal from the load cell exceeds F805AT-CK 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 F805AT-CK and the load cell;
And whether the load cell connector on the rear panel is open or not, when the load cell connector is
open (not connected with the load cell) will display LOAD also.
OFL1
(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.
Reset the Net Over Value;
If the Net Over value is as the same as or within the value of the Capacity, OFL1 will not be displayed.
OFL3
(Gross weight > Gross over set value)
Decrease the signal coming from the load cell until the normal display returns.
Reset the Gross Over value;
If the Gross Over value is as the same as or within the value of the Capacity, OFL3 will not be
displayed.
B
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