Filter
Top Products
7. Servicing
7.2 ILite tile diagnostic
Status LED’s re-sync unit
The re-sync unit of the ILite tile is provided with three status LED’s. One green and two red LED’s. The LED’s are horizontally
mounted withthe green LEDin the middle. The green LEDlights upindicating the SMPShas started andthe re-syncunit is operating
normally. The red LED’s indicate the status of the sync pulses and the incoming data signal.
Left red LED
(A)
Green LED
(B)
Right red LED
(C)
Image 7-1
A Left red LED.
B Green LED.
CRightredLED.
Left red
LED
Green LED
Right red
LED
Diagnostic
Flashing
ON OFF ILite tile receives start-up signal on the left I/O port but no sync is present on
the data signal.
OFF ON
Flashing
ILite tile receives start-up signal on the right I/O port but no sync is present on
the data signal.
Flashing
ON
Flashing ILite tile receives no start-up signal and no sync is present.
ON ON OFF ILite tile is functioning normal, data signal and sync are received on the left
I/O port.
OFF ON ON ILite tile is functioning normal, data signal and sync are received on the right
I/O port.
OFF ON OFF The power unit of the ILite tile is started but the re-sync unit is malfunctioning.
OFF OFF OFF The power unit of the ILite tile is not started or the resync-unit is malfunctioning.
ON OFF OFF Re-sync unit receives data from the left but no power.
OFF OFF ON Re-sync unit receives data from the right but no power.
R5976522 FIXED ILITE DISPLAY 17/11/2006 49