36
if works normal;
b) Please change the driver on Y Axis;
8.
NO ray;
Test the voltage between the LAS and GND after pressed the multimeter into grade 5V; press “fixed fire” in the
control panel, to see if there is some change on high level (>2.8V) and the low level(<0.8V); if not, the control card is
broken and need to change a new one
。
Also set up the time of fixed fir as 0 millisecond, which is in the PAD03
menu.
Adjust the power from 0%~100%, enter and press “fixed fire” button, then test if any change between the DA1 and
GND from 0V to 5V; if not, the control card is broken, please change it; if both with, it means there is something
wrong with the laser power supply.
.
Ⅷ
Regulations of repair guarantee
We are responsible for the repair of complete machine for one year. Guarantee of laser tube (we are not responsible
for blowing out of laser tube caused by high water temperature and frost cracking caused by low water temperature) ,
mirrors and lens is three months, accessory parts is six months.
Regulations of repair guarantee
1. Within the guarantee period, our company will provide service for problems that appear in normal using conditions
for free. (This point is valid only for domestic customers. Certain amount of maintenance fees will be charged by the
company when offering service out of China.).
2. Certain amount of maintenance fees will be charged by the company 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.
4. It is very important to keep the serial number of the product given by the manufacturer when the product leaves
factory. Only when information contained in it has been confirmed, can customers enjoy after-sale service provided
by our company.
5. The manufacturer has the right to modify specifications of the product without notification to customers in
advance.
6. The manufacturer only undertakes legal responsibilities for his products sold to customers, but is not responsible
