Daktronics TN-2010, Display Manual

Page: 39 / 94

TNMC Maintenance 6-5
The following table explains the operation and functions of each of the diagnostic
LEDs.
LED Color Function Operation Summary
DS1 Red CL signal Steady on
or blinking DS1 will be on or blinking when the
driver is receiving signal and off
when there is no signal with CL
(current loop).
DS2 Green CL signal Steady on
or blinking DS2 will be on or blinking when the
driver is receiving signal and off
when there is no signal with CL
(current loop).
DS3
(Not used
with TNMC
functions)
Red CAN signal Steady on
or blinking DS3 will be blinking when the driver
is receiving signal and on when
there is no signal with CAN
(controller area network).
If there is no CAN device connected
to TB1, both DS3 and DS4 will be
on and steady.
DS4
(Not used
with TNMC
functions)
Green CAN signal Steady on
or blinking DS4 will be blinking when the driver
is receiving signal and on when
there is no signal with CAN
(controller area network).
If there is no CAN device connected
to TB1, both DS3 and DS4 will be
on and steady.
DS5
(Not used
with TNMC
functions)
Red RS-232
signal
Steady on
or blinking DS5 will be on or blinking when the
driver is receiving signal and off
when there is no signal with RS-
232.
DS6
(Not used
with TNMC
functions)
Green RS-232
signal
Steady on
or blinking DS6 will be on or blinking when the
driver is receiving signal and off
when there is no signal with RS-
232.
DS7 Green Power Steady on DS7 when on and steady indicates
the driver has power.