REPLACING ENTDISPLAY46CC3 IN AN ENTRANCE SIGN
Tools Required
Prior to performing this procedure you will need to have the following tools:
- #2 Phillips screwdriver
- Small flat screwdriver
Time to Completion
We estimate that it will take 1 hour to perform this procedure, time will vary based on skill set.
NOTE: Keep all hardware organized as you work.
Please read the entire procedure before starting.
Parts Included (or transfer from the old display panel)
WARNING: KEEP THE AIR CONDITIONER UNIT IN A VERTICAL POSITION. IF YOU LAY IT DOWN, PLACE IT BACK IN A VERTICAL POSITION FOR 24 HOURS PRIOR TO POWERING IT ON.
Powering Down the Entrance Sign
WARNING: Failure to turn off the Sign increases the risk of serious bodily injury or death.
- On the site server desktop, click on the VNC icon for the sign.
- On the menu bar, click the Windows flag icon.
- Click the Shutdown button.
- Wait until the Sign’s display goes to a white screen.
- Open the rear door of the Sign.
- Turn off both breakers inside the sign by clicking the blue buttons on the breakers until they click
out. - Inside the Sign on the 2-pole breaker for the air conditioner, flip the switch down to
power off. - Shut off the electricity to the Entrance Sign by turning the sign’s breaker off inside the ICS
power distribution box. - Shut off the electricity to the air conditioner/heat exchanger for the Entrance Sign at the site’s
main electrical service panel.
Removing the Display
- Identify the location of the cables that need to be disconnected.
- Identify the location of the motherboard, video panel, and power supply inside the back of the Sign.
- Remove the HDMI cable. One end is connected to the video control board, the other end to the motherboard.
- Remove the backlight control wire from the video control board.
- Remove the video control board power connector at the bottom right corner of the video control board.
- Using your fingernail, flip upward on the clips holding the ribbon cables on the left side of the video panel to the back of the display panel.
- Hold the video panel (including metal plate) with one hand while removing the 2 screws on the left holding it to the back of the display panel. When the screws are out, slide the panel to the right and lift out of the SIGN.
Installing the new Display
- Locate your new update video panel.
- While holding the panel in one hand, hold the panel in place and attach the ribbon cables to the connectors, then close the clips.
- Continue to hold the panel while you reattach the (2) screws that hold the video panel to the back of the display panel.
NOTE: The ribbon cables are very delicate, please handle carefully. - Identify the location of all the cables to be reconnected.
- Connect the circuit board power wires to the circuit board. Be sure the screws in the plug are visible on top before plugging it in.
- Connect the backlight control plug to the backlight connector on the left side of the board.
- Attach the HDMI cable to both the video panel and the motherboard. Either end of the cable can go in either location.
- Completed Assembly.
Powering on the Entrance Sign
WARNING: KEEP THE AIR CONDITIONER UNIT IN A VERTICAL POSITION. IF YOU LAY IT DOWN, PLACE IT BACK IN A VERTICAL POSITION FOR 24 HOURS PRIOR TO POWERING IT ON.
- Turn on the electricity to the Entrance Sign by turning on the breaker inside the main service electrical panel.
- Turn on the electricity to the Entrance Sign by turning on the breaker inside the ICS power distribution box.
- Turn on the breakers inside the Entrance Sign by clicking the blue buttons until they click-in.
- On the 2-pole breaker for the air conditioner, flip up the switch to turn on.
- Close the rear door of the Entrance Sign.
Please contact ICS Technical Support if any assistance is needed:
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