Replacement Motherboard EXTEL OPEN 3K Door station
The Door station no longer wants to work, no longer ring your interior monitor?The motherboard of your door station is probably failing and requires its replacement.Before any intervention or maintenance, please turn off each element of your video doorman and place yourself on a suitable surface so as not to scratch the door station |
Difficulty: Moderate Time required: 10 minutes Number of steps: 4 Updated: March 2025 | Equipment required: plastic spatula. Electronic clamp, cruciform screwdriver, flat screwdriver Detached part(s): Reference: 810330M |
Step 1: Disassembly of the door station
- Turn the door station to have access to the fixing screws.
- Unscrew the 6 cruciform screws.
- Remove the back cover from the door station by lifting it upwards.
Step 2: Disassembly of motherboard
- Disconnect the microphone with a small clamp.
- Don't pull on the thread, you might damage it
- Unlock the camera tablecloth by pushing both loquets with a small flat screwdriver.
- Slide the plastic spatula under the tablecloth and clear it.
- Disconnect the infrared LEDs using a small clamp.
- Don't pull on the thread you might damage it
- Disconnect the digital keyboard using a small clamp.
- Disconnect the Speaker with a small clamp.
- Do not shoot the thread you might damage it.
- Remove the 6 cruciform screws that hold the motherboard on the chassis
- You can now extract the motherboard to replace it.
Step 3: Replacement of motherboard
- Reposition the new electronic card and reconnect each element by following the tutorial in the opposite direction.
- Before repositioning the back cover of the door station, make sure the sealing seal is properly positioned in its location
- Don't forget to turn the 6 screws of the back cover of the door station
Replacement is complete
Step 4: Functional tests
- Test the correct operation on short range before final reinstallation.