Elevator Button
0102030405
elevator MAXIEZ outbound call button board MITSUBISHI LHB-052A G14 LHB-051A G14 elevator pcb
|
Name |
Model |
Color |
Chip |
|
Elevator board |
LHB-052A G14 LHB-051A G14 |
White Red |
I CN2 |
Mitsubishi LHB-052A button replacement steps:
Tool preparation:
Prepare a flat-blade screwdriver or other tools suitable for disassembly. 1
Disconnect the power:
Before replacing the button, be sure to disconnect the power of the elevator to ensure safety.
Remove the old button:
Use a flat-blade screwdriver to gently pry the fixed part around the button and remove the old button from the installation position.
Install the new button:
Align the new button with the installation position and ensure that the button is aligned with the installation hole.
Gently press the new button to install it firmly in place.
Inspection and testing:
Reconnect the power and check whether the new button is firmly installed and whether the function is normal.
Press the new button to confirm that the elevator responds correctly and there is no abnormality.
Methods to check whether the new button is firmly installed:
Observe the appearance:
First, observe the gap between the new button and the installation panel with the naked eye to see if it is uniform and ensure that there is no obvious sign of shaking or looseness. Manual test:
Press the new button gently to see if it is firmly fixed in the installation position. There should be no shaking or falling off. Function verification:
Press the new button to check whether it can trigger the corresponding function or response normally, and ensure that the button is well connected to the internal circuit and functions normally. Long-term observation:
After the new button is installed, pay attention to whether it remains stable for a period of time and there is no sign of looseness or damage due to use.
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