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Shenzhen electronic balance repair | electronic balance common fault repair

Release Date: 2019-12-06

Five major solutions for common fault maintenance of electronic balances :

<1>, "UL" is displayed on the balance display. What to do: Adjustment method: Explain that the weighing of this electronic balance is under load. The balance's weighing pan or weighing pan holder should be carefully checked to see if it is caused by not being placed or placed properly.

<2> The display of the balance does not light up. What to do: Cause of failure: ① The power supply is not connected or external power is cut off.

② There is a problem with the transformer connection.

③Transformer damage.

④ The balance is not turned on.

Adjustment method: ① If the power is not turned on, carefully check whether the pins, wires, etc. are disconnected or have poor contact, and eliminate it.

② Connect the transformer correctly.

③ Replace the transformer of the same model.

④ Turn on the balance

<3> The display value of the balance is constantly changing: The display value of the electronic balance is constantly changing and should be adjusted in time to avoid affecting the accuracy and reliability of the balance display value. cause of issue:

① The balance is severely not level, and the tilt is too large.

② The installation environment of the balance does not meet the requirements.

③ The objects to be weighed are volatile or absorb moisture.

④ The difference between the weighing object and the room temperature is large.

⑤ The time selection of "FLOATINGDISPLAY" is too short. Adjustment method:

① Adjust the electronic balance so that it is level.

② Select a qualified installation environment and work surface to install the electronic balance.

③ Use a container to hold volatile or moisture-absorbing items for weighing to effectively prevent the volatilization and moisture absorption of the weighed items.

④ The object to be weighed is placed in the weighing room for necessary constant temperature treatment, and then weighed.

⑤According to the environment and work requirements, select the "FLOATINGDISPLAY" time of the electronic balance until it is in the state.

<4> The balance does not display or only displays dashes: If the electronic balance does not display or only displays dashes, it must be handled in time to avoid affecting the normal use of the balance. cause of issue:

① The stability of the electronic balance is set too sensitive.

② The time selected by "FLOATINGDISPLAY" is inappropriate. Adjustment method: ① Reset the stability of the electronic balance to make it suitable.

② If the time selected by "FLOATINGDISPLAY" is not suitable, you can choose again according to your needs until it is suitable.

<4> The balance display result is obviously wrong: When the balance display result is obviously wrong, it should be adjusted in time to ensure that the balance balance result is accurate and reliable. cause of issue:

①The electronic balance is not tared (or tared).

② The balance is not adjusted properly.

③ The balance has not been adjusted for a long time.

④ The balance is not correct.

⑤ Environmental impact.

Adjustment method:

① Pay attention to tare during weighing.

② Carefully check and adjust the balance so that the electronic balance is level.

③ The balance should be calibrated regularly, especially the electronic balance before accurate weighing.

④ If the balance is not accurate, you can correct the problem or perform external school processing and linear adjustment.

⑤ Avoid the influence of temperature, airflow and humidity on the balance.

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