Power System Maintenance; Maintenance Tools; Figure 101: Pixel Card Service Tool; Figure 102: Mask Roller - NEC FE Series User Manual

10.3

Power System Maintenance

Caution!
Risk of electric shock.
Do not use the LED Video Display if you detect any faults in the power supply.
Daily
Check all cables visually for physical damages.
Every six months
Caution!
Risk of electric shock.
Only qualified personnel with an electrician certificate are allowed to perform
maintenance work.
Clean the interior of the power distribution cabinet and fasten screw connections.
10.4

Maintenance Tools

To guarantee a smooth and easy maintenance, use the following special tools provided in the
delivery package:
Pixel Card Service Tool with Charger:
Use the Service tool to remove the Pixel cards in a safe and easy
way.
The Service tool comes with a battery and charger for wireless
usage.
Ensure the Service tool is charged properly before using it.
Usage:
 Set the air pressure regulator on the Service tool to Max.
 Push the Service tool on a Pixel card and hold the red button (A).
 The Service tool creates a vacuum that will suck out the Pixel
card.
 When it holds the Pixel Card, pull the Service tool horizontally
from the LED wall towards you.
Notice
Always put one hand below the removed Pixel card to prevent it
from falling down in case the Service tool's battery dies or it
releases the Pixel card too early.
Mask Roller:
This roller is used to smooth the edges of the masks on the display.
A
Figure 101: Pixel Card
Service Tool

Figure 102: Mask Roller

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