2 | Hardware
BYK-Gardner GmbH
12
wave-scan 3 ROBOTIC
301 200 141 E 2010
2.4 Status LEDs
The instruments has four Light Emitting Diodes (LEDs) for status indication.
4
3
2
1
Illustration 5:
Status LEDs of wave-scan 3 ROBOTIC
1 Lights in green whenever the device detects a valid link.
Blinks in green when CRS is active (high) indicating activity.
2 Lights in blue when the operating speed is 100 Mbps.
It is inactive when the operating speed is 10 Mbps or during line iso-
lation.
3 Indicates the status of the measurement:
• Lights in green during the measurement.
• Lights in red when measurement errors occur.
4 Lights in green when the power supply is connected.
If a mistake should happen during the measurement, it is signaled by a red
blinking light-emitting-diode (LED-3). The pertinent error code is shown at
the screen.