Service

FAQ

Q

Why does the printing machine show uneven color?


A

Common causes include uneven pressure, aging rollers, or unstable ink supply. Check the relevant components and perform maintenance.

Q

What should I do if the printing machine makes excessive noise?


A

It may be due to worn gears or bearings, or lack of lubrication. Regular lubrication or replacement of worn parts is recommended.

Q

Why does the printing machine frequently stop?


A

Electrical faults, loose components, or lack of maintenance can cause downtime. A thorough inspection is necessary.

Q

How can I extend the service life of the printing machine?


A

Regular cleaning, timely replacement of consumables, and following proper operation guidelines can extend its lifespan.

Q

How to fix paper misalignment in the printing machine?


A

Check the feeder system and guide rails, adjust the tension, or replace damaged components.

Q

How to choose the right spare parts for a printing machine?


A

Choose parts according to the model, brand, and production needs to ensure proper compatibility.

Q

How often should spare parts be replaced?


A

Replacement depends on the part’s lifespan, usage frequency, and wear condition. Regular inspection is necessary.

Q

Do I need professionals to replace spare parts?


A

For critical components, professional technicians are recommended to ensure proper performance.

Q

What are the risks of using non-original spare parts?


A

It may lead to reduced performance or higher failure rates. Genuine spare parts are recommended.

Q

How to identify high-quality spare parts?


A

Good parts have fine surface finishing, high wear resistance, and excellent compatibility with the machine.