Unilumin UHWII Series Product Manual page 105

2) Rear installing:
Replace receiving card of the LED display based on the following steps:
Step Picture Instruction
1
2
3
4
Chapter 6 Troubleshooting and Component Replacement
Operation
Locate the
cabinet. Disconnect
the power cable and
signal cable
Use a tool to suck out
the faulty module
Disconnect the wire
connected to
receiving card
remove the
screw of the receiving
card.
Replace the receiving
card with a new one
faulty
the
and
fixing
95