Maintenance - Veichi AC300 series Manual

Cooling system
Keyboard
Motor
Notice:Do not operate in the state of power supply, othewise there is danger of electric shock. When you perform relevant opration, please turn
off the power and confirm that the main circuit DC voltage has declined to the security level. Perform relevant operation after 5 minutes.

5.2 Maintenance

All equipments and components have useful life. Right maintenance can prolong the lifetime. But it cannot avoid damage. Please change the
components before their lifetime over.
The replacement of the other components has strict requirements on maintenance technology and product familiarity. And they can not be used
without strict detection after replacement. So we suggest the user not to replace the other inner components. If they need to change indeed,
please contact to the dealer or the sales department of manufacture company.
● Check whether the fan is damaged or blocked
up.
● Whether rubbish and dust is stuck to the
heatsink .
● Whether it is damaged. Check whether display
is complete.
● Check if there is abnormal vibration or noise.
Component
Fan
Electrolytic capacitor
PCB
●Clean operation environment
● Change damaged component
● Change damaged component
● Tighten machine and electric connection and
lubricate the machine components.
35
Useful lifetime
2~3year
4~5 year
8~10 year