3.5.3
Status LED (operating panel back side)
Fig.3-6:
Status LED on the operating panel back side
There is a status LED in SMD design (surface-mounted device) on the main
printed circuit board of the operating panel that is visible on the operating panel
back side through a ventilation opening.
Status LED
Significance
Cause of fault/Remedy
red, continuous
light
Operating panel not ready for oper-
ation.
Firmware not present or damaged
→
Perform firmware update.
green, continuous
light
Operating panel ready for operation
→
Connection to control ok and
hardware started up.
-
orange, continuous
light
Connection to the control failed.
Check connection to the control.
Connection to the touch controller
failed.
Internal error
→
Contact service
technician.
orange, blinking
Touch defect
Internal error
→
Contact service
technician.
Start-up behavior
When the power supply is connected, the status LED only lights up red briefly
and then immediately switches over to continuous orange light. If, however,
the orange continuous light stage is not reached, the firmware is not started
up and there is thus a firmware error. After successful establishment of the
connection, the status LED lights up green.
3.5.4
Labeling strips for membrane keys
Since the buttons can be assigned with arbitrary functions, an individual la-
beling option of the buttons is also provided for. White drawing film is best
suited for button labeling which can be provided with the desired icons in the
specified visibility field.
For the labelling strips, we recommend the following materials from Folex:
Operating panel
Operating panel description
© KEBA 2009
Project engineering manual V2.00
17
Содержание Kemro OP 350/C-1100
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