EVCO EVD120 - Manual (Page 23)

23 EVD120
Signals
4 Signals
4.1 LED Power/Status
If it is lit, the instrument will be supplied.
If it flashes, an analog channel 1 error and/or an analog channel 2 error will be running.
Remedies:
• look at parameters “Probe kind 1” and/or “Probe kind 2”
• check the integrity of the probe
• check the connection instrument-probe
• check the variable read by the probe.
If it is out, the instrument will not be supplied.
4.2 LED Communication (on port 1)
If it is mainly lit, the serial communication will correctly be running.
[ EVD120 ] Signals