Samsung DMR57 Training Manual page 48

Control Panel Disassembly Part 2
4.
Once the front door and inside panel are separated the fan, LED display and board
can be removed and replaced.
5.
6.
* Display LED removal
4) Disassemble the Display LED by removing the 2
screws that hold it and disconnect the wiring harness.
[Caution]
Be careful not to reuse the O-ring seal when
reassembling the unit.
* PCB removal
5) Remove the 4 screws that hold the PCB assembly in
place and disconnect the wiring harness of PCB.
[Caution]
- When separating the connectors, always turn the
power off before working.
* Front Display LED removal
6) Remove the 2 screws that hold the LED Display in
place and disconnect the wiring harness of the LED
Display.
48