V.
Cleaning
➢ Housing
Clean dirt on the surface of the machine with clean and soft cotton cloth.
➢ Display
Clean the outside of the display with clean and soft Display screen with no
water; anything with acid is forbidden to touch the surface of the display.
➢ Exhaust fan
The exhaust fan is one of the main tools of dissipating heat inside the
machine. It has to be clean and run normally with unobstructed outlet.
Warning:
➢
Cut off the power supply for maintenance and repair of the machine.
To prevent short circuit, relevant personnel should cut off the power supply
when touching internal components of the machine. If the operation requires
power supply, it should meet the requirements of the user's manual.
➢
Use proper parts for replacement.
Improper parts may cause short circuit, and damage of the main board and the
components.
➢
Do not disassemble, assemble and change the equipment by yourself.
It may cause short circuit and machine failure, and even fire disaster.
Do not place vases, cups, containers with water, chemicals or heavy objects on the
machine.
The spilt liquid may cause short circuit and damage of parts. Meanwhile, falling
objects may injure people and damage the machine.
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