To Replace Load Cell Assembly - KERN EMB Service Manual

9 To Replace Load Cell Assembly

1. Disassemble top housing of scale.
2. Disconnect the load cell wires from main PCB. Remove the screws fixing the
bottom plate of the load cell assembly. Replace the load cell with a new one.
Connect the load cell wires and fix the screws.
3. Perform internal calibration as described in section 4.
4. Assemble the top housing.
5. Check accuracy of scale at different weight.
EMB 200-2
weight tol.
(g) (g)
50.00 0.02
100.00 0.02
150.00 0.02
200.00 0.02
EMB 1200-1
weight tol.
(g) (g)
200.0 0.3
500.0 0.3
1000.0 0.3
1200.0 0.3
EMB 100-3
weight
(g)
10.000
20.000
50.000
70.000
100.000
6. Check other functions, such as Tare and Auto-Off.
EMB-SH-e-0933
EMB 600-2
weight tol.
(g) (g)
100.00 0.02
200.00 0.02
400.00 0.04
600.00 0.06
EMB 2200-0
weight tol.
(g) (g)
500 2
1000 2
1500 2
2000 2
tol.
(g)
0.002
0.002
0.003
0.003
0.003
EMB 220-1
weight tol.
(g) (g)
50.0 0.2
100.0 0.2
150.0 0.2
200.0 0.2
EMB 5.2K1
weight tol.
(g) (g)
1000 3
3000 3
5000 3
EMB 1000-2
weight
(g)
100.00
200.00
500.00
700.00
1000.00
EMB 500-1
weight tol.
(g) (g)
100.0 0.3
300.0 0.3
500.0 0.3
EMB 5.2K5
weight tol.
(g) (g)
1000 10
3000 10
5000 10
tol.
(g)
0.02
0.02
0.03
0.03
0.03
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