Schindler elevator police have a picture with no floor display.

The serial circuit board is damaged. Schindler elevator police have a picture with no floor display. Most of them are caused by the aging of electronic components and the short circuit of the circuit board, which leads to the damage of the series circuit board. Need professional maintenance. Schindler (Schindler Group) is a company mainly producing high-quality elevators. It was founded by Robert Schindler in Switzerland in 1874, and its headquarters is located in the scenic Lucerne, with a history of more than 40 years.