I have the DSO4254C, with Serial Number ： CN1813002001546, bought in 2018, and it has failed me, the keyboards and rotary knobs do not work, you turn a knob or button, and something else appears on the screen, how can this be solved?
Author: Jing Time: 2021-8-17 10:47
Reply
It should be a failure of the keypad. It is recommended that the customer contact the seller to obtain a new keypad.
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