FLW-717C Product Manual
Shenzhen City Chang Rui Technology Co., Ltd
1.5 Block diagram of the screen wall mosaic (2X2)
1.8 Troubleshooting
When the product fails, turn off the power immediately, please do not attempt to disassemble the unit for
repair, the product may cause further damage. The following steps can be ruled out, still can not be solved,
please contact your local dealer or qualified service personnel. For the user to repair the product, not the
company's warranty.
It is like
Approach
Does not boot
(
power
light is off
)
1
、
Check that the power cord is damaged;
2
、
Whether the power is access to electricity;
3
、
Make sure the power is turned on;
4
、
Is the power switch is damaged;
5
:
It is blown fuse
。
All splicing unit
uncontrolled
1
、
Check the stitching software port settings are correct
;
2
、
check the serial cable is damaged, and whether the PC
interface products and good contact;
3
、
PC's serial port to check whether there is a problem, you can
replace the PC test;