General Measure Tuxon-A, User Manual

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3.3 Millivolt Value Display
This function is mainly used for system test, position-error test for weighing
mechanism and linearity test for load cell.
1. System Test
(1) If display data changes with loaded weight changes, it shows that connection of
load cell is correct and weighing mechanism works well.
(2)If display value is OFL (or –OFL), it means that loaded weight on load cells is too
large (or too small). Please unload the weight (or load more), if display value is still OFL
(or –OFL), the possible reasons are as follows:
a. There is something wrong with weighing mechanism, please check and clear.
b. The connection of load cell is incorrect, please check and clear.
c. Load cells may be damaged, please replace.
2. Position-error Test for Weighing Mechanism
Load a same weight on each corner of weighing mechanism and record displayed