Daktronics Valo Digital Billboard - Manual (Page 18)

6. Gently pull the module to verify that it is properly seated.
4.2 Rear Access
Note: Depending on display configuration, you may need to remove a power supply and/or
multi-line controller in order to access a module from the rear. These situations are covered
throughout Section 4.
Note: If the access door has fans connected to it, disconnect display power before pulling the
door away.
1. Lift the access door straight up.
Removing Modules from the Display 10
2. Pull the bottom of the display door
away from the back of the display.
3. Carefully place the access door out of
the way.
4. Disconnect the power and signal
cables from the rear of the module.
5. Attach one end of the safety lanyard to
a lanyard attachment ring on the
module. Attach the other end of the
safety lanyard to a nearby upright or
wire rod. Use the safety lanyard in this
way to prevent module damage.
6. Disengage the upper and lower
module latch release with a 1 /
8
" Allen
wrench and turn the release
approximately
1 /
2
turn clockwise. Refer to Figure 6.
Figure 6: Module Rear
7. Maintain a firm grip on the module, push it through the front of the display, and
rotate the module in a manner that allows it to pull back through the frame opening.
8. Reverse the above steps to reinstall a module.