4 Replacement of PCBA
4.1 Replacement of analogue PCBA
1. Disassemble the stainless cover and the metal top housing from the platform.
2. Disconnect PL1 and PL2 from the analogue PCBA. Replace it by a new PCBA.
Connect PL1 and PL2 again. Assemble the ground wire with a screw.
3. Assemble the metal top housing and the stainless steel cover.
4. Perform an internal adjusting as described in section 1.
5. Check the accuracy of the balance at different weights.
DE6K2 DE15K5 DE30K10 DE60K20 DE150K50 DE300K100
weight
(kg)
+/- weight
(kg)
+/- weight
(kg)
+/- weight
(kg)
+/- weight
(kg)
+/- weight (kg) +/-
2.0 2g 5.0 5g 10.0 10g 20.0 20g 50.0 50g 100.0 100g
4.0 2g 10.0 5g 20.0 10g 40.0 20g 100.0 50g 200.0 100g
6.0 4g 15.0 10g 30.0 20g 60.0 40g 150.0 100g 300.0 200g
6. Check other functions, such as TARE, MEMORY and Auto-Off.
4.2 Replacement of display PCBA
1. Disassemble the bottom housing of the remote display box.
2. Disconnect PL3, PL4 and PL5 from the display PCBA. Replace it by a new PCBA.
Connect PL3, PL4 and PL5 again.
3. Assemble the bottom housing.
4. Perform an internal adjusting as described in section 1.
5. Check the accuracy of the balance at different weights as described in the previous
section.
6. Check other functions, such as TARE, MEMORY and Auto-Off.
DE-SH-e-0111
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