Replacing The Load Cells - Seca 378 Service Manual

Replacement
seca 674, 675

1.2 Replacing the load cells

 To replace the load cells (G, Fig. 3), first detach the frame from the platform. Remove
the platform mat to do so.
 Then undo the four screws (H) that connect the platform with the frame.
You can now take out the frame.
 Proceed as described under 1.1 and open the housing for the evaluation electronics
(C, Fig. 1).
 Unsolder the connection from the load cell to the NEC2 weight module (F).
Refer to cabling diagram 08-02-06-058.
 Unscrew the adjustable feet (I, Fig. 3).
 Turn round the frame, undo the 4 screws (J) that secure the load cell to the frame (K)
(Fig. 3).
Carefully pull out the load cell with the load cell cables from the frame tubes.
 Proceed in the reverse order for reassembling.
When reassembling refer to cabling diagram 08-02-06-058.
H
H
Figure 2: Top view scale
08.02.2013/MRE Seite 5 (9)
H
H
30-34-00-859_E1