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Alpha Series A3.9i
Product code: 101810
Fig. 67
Fig. 68
LED Screen Module Calibration
The control box uploads the calibration data from the control box to a newly installed LED screen
module, follow the steps below:
Manual Calibration
Disconnect all data cables.
Disconnect the device from the power supply.
Hold down the test button (05) and connect the device to the power supply. The LED screen will
power up and the power LED indicator inside the test button (05) will light up red.
Continue to hold down the test button (05) for 10 seconds.
Release the test button (05). The green LED indicator inside the test button (05) will rapidly flash. The
newly installed LED screen module downloads the calibration data from the control box. After the
calibration is finished the green LED indicator inside the test button (05) flashes once every 2 seconds.
The brightness of the newly installed LED screen module will be automatically matched to the rest of
the LED screen. This will ensure that all 4 LED screen modules are calibrated in the same way.
Digital Calibration
for instructions on how to perform a calibration with a personal
computer.
LED Indicator Status
LED Indicator:
Description
Red LED indicator ON
Power ON
Green LED indicator rapidly flashes
Downloading the calibration data
Green LED indicator flashes once
every 2 seconds
Calibration finished
