How to deal with the common faults of the delivery window?

Transfer window in the process of use, in debugging or long-term use often appear different failures, then how to deal with it, mechanical interlock transfer window can not be interlocked reasons: generally in two ways:

a. The interlock hook can not hook the transfer window door, the solution: use pliers to align the hook with the door body buckle

b. Interlocking mechanical system failure, generally for the internal two hook spring problems, such as fracture, aging, etc. Solution: replace the spring electronic interlock transfer window can not interlock failure, there are generally three

a. The transfer window door status sensor or proximity switch is damaged. Solution: Replace the relevant door status sensor or proximity switch

b. The electronic lock of the transfer window is damaged, the solution: replace the corresponding electronic lock

c. Transmission window electronic interlock system failure, generally for intermediate relays or power supply damage, then the same replacement parts method.