Unilumin UHWII Series Product Manual page 101

2) Rear installing:
Replace a module of the LED display based on the following steps:
Step Picture
1
2
3
Chapter 6 Troubleshooting and Component Replacement
Description
Locate the
cabinet. Disconnect
the power cable and
signal cable
Use a tool to suck out
the faulty module
Take out the faulty
module and replace it
with a new one.
faulty
91