We should know that the doll machine is composed of crown block, chassis, motherboard, claw and wiring parts, and each part cooperates with each other to complete the grab doll. The crown block is located on the top of the box of the baby machine. The claw is controlled by the motor, which is second only to the main board. The main board is the collection of the management system of the baby machine. There is a display board to prompt the user to operate. It is the most important part of the baby machine. The chassis reflects the beauty of the baby machine, and the user will see it at first sight. The transparent glass or plastic plate around can see the baby.

Baby machine parts once a long time will inevitably malfunction, the following to see the doll machine common equipment failure and solutions.

Fault: claw cannot be clamped and put

resolvent:

1. The claw force fuse may be broken

2. The motherboard / claw board may be faulty

3. Claw force coil short circuit

Fault: press the start key, the claw cannot be hooked down

resolvent:

1. There is something wrong with the wiring of the start key. It may be loose or fall off

2. The motor wire may fall off

Fault: the remote control lever is not sensitive or can't go up and down normally

resolvent:

1. Rocker SW fault, line segment may fall off

2. SW fault of crown block, it may be stuck

3. There is a problem in the wiring combination of crown block and machine

4. Loose p.c.b

Fault: the crown block cannot return to normal position

resolvent:

1. There is something wrong with the motherboard

2. The crane wire is loose and has poor contact

3. SW fault

Of course, if the situation is serious, it is best to contact the manufacturer to return to the factory for repair. The above is the whole content. Thank you for watching.