4 Design and Construction
©
b2 electronic
gmbh
DHV0075 b2 EN
25
LED 1
Signal High TD
(RED)
A flashing signal here indicates a TD level that is higher than
the HIGH TD setting. If setup correctly, this will normally
indicate a poor TD result. Flashing will occur simultaneously
with the status LED signal. The TD HIGH limit can be set using
the TD ControlCenter PC Software.
LED 2
Signal Medium TD
(YELLOW)
A flashing signal here indicates a TD level that is lower than the
HIGH limit and higher than the LOW limit. If setup correctly, this
will normally indicate a mediocre (medium) condition. The limits
of the TD value can be set using the TD ControlCenter PC
Software.
LED 3
Signal Low TD (GREEN)
A flashing signal here indicates a TD level that is lower than the
LOW limit. If setup correctly, this will normally indicate a good
TD result. The limit of the TD value can be set using the TD
ControlCenter PC Software.
LED 4
Signal Battery Low (RED)
Battery Low signal. Permanently ON if battery voltage drops
below critical limit. In battery condition is OK then this light will
not be ON.
LED 5
Signal Status (BLUE)
Flashing status signal showing active operation of the system.
NOTICE
LED Test during Startup
After Power On and during system startup/wake mode the TD unit performs a LED
test to make sure that all of the LED signals work and performs a quick self chec
k
LED 1
– High Limit TD
LED 2
– Medium Limit TD
LED 3
– Low Limit TD
LED 4
– Battery Low
LED 5
–
TD60 / TD60-MC
Status
TD60-MC
TD60
