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Can the failure of several buttons on the TV remote control be repaired?
Release time：
2023-03-23 16:48
source：
1. Open the 4102 battery compartment cover of the remote control and remove the battery;
2. Disassemble the remote control: some 1653 remotes are fixed with fixing screws, use a screwdriver to unscrew the fixing screws; some remotes are fixed with plastic buckles around, you can use a small screwdriver to carefully pry open from around Turn on the remote control;
3. Carefully take out the remote control circuit board and button film, use a clean soft brush to clean the remote control first, and then use a cotton ball dipped in pure alcohol to wipe the black contacts of the button film and the circuit board button contacts, and other Dirty places, finally wipe all positions of the remote control;
4. Check whether the soldering of circuit board components is unsoldering, whether the metal sheets at both ends of the battery compartment are deformed, and if there are problems, they should be adjusted and repaired;
5. Reinstall the remote control.
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