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maintainance--The display screen does not work when turning on the scale.

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The display screen does not work when turning on the scale:

 

cause analysis solution
1.The power indicator light is on, when turning on the scale.

1.The power box is burn out.

2.The main chip in the main control board is damaged.

3.The voltage stabilization part in the main control board is damaged.

4.The display screen is damaged.

5.The plug of display screen is a poor contact.

1.Change a new one.

2.Change a new one.

3.Change a new one.

4.Change a new one.

5.Plug in again.

2.The power indicator light is out, when turning on the scale.

1.The power switch is damaged.

2.The fuse is burn out.

3.The power line is damaged.

4.The alternating current is out of power.

5.The power adapter light is out.

6.The plug-in is damaged.

1.Change a new one.

2.Change a new one.

3.Change a new one.

4.Check 220V alternating current.

5.Change a new one.

6.Change a new one.

 

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