| Brand | Hpmant |
| Description | Elevator Door Controller |
| Part No. | MONT20 MT20-2S0P4 |
| MOQ | 1PC |
| Transportion | TNT, UPS, DHL, Fedex, Air, Sea |
| Applicable | Elevator |
| Packages | Carton, Wooden case, Pallet etc |
| Delivery Time | Normally 2-3 working days after payment |
| Warranty | One year |
| Payment Method | Company Bank, Western union, alibaba, Paypal, Personal bank etc |
Pictures for Hpmant Elevator Door Controller Drive MONT20 MT20-2S0P4
Daily maintenance of door operator controller
Regular maintenance
Periodically check the places that are difficult to check during the operation of the controller.
1. Regular inspection items:
1) Check the air duct and clean it regularly
2) Check whether the screws are loose
3) Check that the controller is corroded
4) Check whether there are arc marks on the terminals
5) Main circuit insulation test
Our products are sold all over the world, you can rest assured.
