Rear Maintenance Models - Mitsubishi Electric NP180 Series Setup Manual

11. Connect the removed 2 connectors to the new
module.
12. Put the module in a precise location with
careful attention not to hit the adjacent LED
modules and rotate the outer knobs clockwise
to fix it temporarily.
Outer knobs

Rear maintenance models

Each LED module is fixed with 3 screws from behind.
13. Before fixing completely, slightly move around
the position of the module to minimize the
gaps evenly between the adjacent modules by
means of thickness of the spacers.
 The gap width can be more recognizable if you
light up the LED modules.
14. Rotate the outer knobs clockwise to fix the LED
module firmly.
15. Reverse the step 5 to remove the tool.
16. Remove the spacers.
17. Adjust the color on the replaced LED module
(p. 44).
1. Insert spacers (p. 6) on all 4 edges of the LED
module to be replaced and temporarily tape
them not to drop off.
 The standard gap width between the LED
modules are 0.125 mm for 12NP and 0.19 mm
for 15NP. Here, thinner spacers than that are
recommended to keep a certain adjustment
margin.
4x spacers
Gap width
Maintenance
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