Absen NX Series, User Manual

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NX Series Product User Manual
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5.2 Module maintenance
(1) The module can be quickly removed with a Module front service tool. Attach
the front maintenance tool to the surface of the faulty module to be taken
out, press the switch for 3 to 5 seconds, and then pull the tool out to take
out the module;
(2) Confirm the location of the faulty module, and place the module front
maintenance tool in the area in the middle of the faulty module;
(3) Press the switch for 3-5 seconds, take out the module with a little force and
carefully take out the module in the direction perpendicular to the display
surface;
(4) Lightly install the spare module on the screen according to the upward
direction.
Precautions ：

The front maintenance tool should be placed in the middle of a single
module and should not cross over to adjacent modules;

When removing a module from the screen, hold the module with your hand
to prevent the module from falling due to low power or accidental of the
maintenance tool;

During the disassembly and assembly process, care should be taken to
avoid bumping into the corners of the module and damaging the lamp.
5.3 HUB board/Receiving card/PSU maintenance
5.3.1 Receiving card maintenance
(1) First use the pre-maintenance tool to remove the module on the cabinet;
(2) Then use the PH2 Phillips screwdriver to remove the 2 screws that fix the
receiving card, and replace the faulty receiving card.