DOP-116 Elevator Board Solutions MMR TYPE ELEVATOR
If a single indicator light on the DOP-116 elevator board isn't on, the fuse located beside the board is likely damaged. Replace the fuse to restore normal function.
If all indicator lights on the DOP-116 elevator board aren't on, the elevator board is probably not receiving power. This may be caused by a failure of the main control cabinet transformer. The transformer should be inspected, since it provides multiple voltage outputs for the system.

The following photos show the location of the electronic board in the elevator control cabinet.


We previously introduced the functions of MMR DSS Elevator Board Function Description. If you have any questions regarding the boards used in this elevator model, you may refer to our article for more details.