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Redsail Laser
VI Problems and Solutions
Problem Cause
Solution
Laser power supply is broken
Replace it with a new power supply
Reflect mirror or focus lens is
broken
Replace it with a new one
Laser tube is broken
Replace it with a new one
No rays
Main board is broken
Replace it with a new one
Focus lens is polluted
Clean the lens
Reflecting mirror is polluted
Clean the mirror
Ray path is not right
Adjust the path
The object
can not be
full cut
Laser tube is old
Replace it with a new one
The belt is relaxed
Fasten it
The effect
isn’t clear
Focus length error
62mm
VII Regulations of repair guarantee
We are responsible for the repair of complete machine for one year. Guarantee
period for repair of laser tube (we are not responsible for blowing out of laser tube caused
by high water temperature and ice cracking caused by low water temperature) and optical
glass is three months, and that of outer equipment (blower fan, air pump, water pump) is
half a year.
Regulations of repair guarantee:
1. Within the guarantee period, our company will provide service for problems
that appear in normal using conditions for free.
2. Certain amount of maintenance fees will be charged when the guarantee
period is over.
3. Our company will not provide maintenance and repair for free in
circumstances that the sealing paper is damaged caused by disassembly of the machine
without authorization, the machine is not used in correct way, problems caused by
calamities of nature and calamities imposed by other people, or the customer can not
show us the repair guarantee certificate of the product.
Redsail Tech Co., Ltd
http://www.hflaser.com