Troubleshooting
42 ©SICKAG•Subjecttochangewithoutnotice•8016441/2013-11-22
Display Meaning/Possible causes Troubleshooting
ErrHv Receiverunitisfaulty. Deviceisnotreadyforoperation,contact
customerservice(
alistofrepresentatives
canbefoundonthebackpage).
LsrOff Laserhasbeenswitchedoffforcommissi-
oning.
DeviceF1(ISD400-7xx1):Switchonlaser:
Press
.
Table 15: Error messages
10.3 Possible error indicators
Problem Possible causes Troubleshooting
Greenreceiveindicatorand
displayareashingrapidly,no
signal
Twodeviceswiththesamefrequency(F1/
F1;F2/F2),nofrequencypairmounted.
Mountdeviceswithdifferentfrequencies
(F1/F2).
Laserswitchedoff,devicenotinoperating
mode
DeviceF1(ISD400-7xx1):Switchonlaser:
Press
.
Minimummountingdistancesnotobserved. •Whenusingmultiplesensors,observe
theminimummountingdistances→See
Page22,Chapter5.3.
Receiveindicatoroff Nopowersupply/hardwarefaulty •Checkconnection.
•Replacedevice.
NoRUNsymbolinthedisplay NoEthernetcableconnected.
Noopticalconnectiontocommunication
partneravailable.
•Checkcabling.
•CheckEthernetsettingsonoppositeside.
•Checkalignment.
Table 16: Possible error indicators
10.4 Disposal
Pleaseobservethefollowingwhendisposingofthedevice:
• Donotdisposeofthedevicealongwithhouseholdwaste.
• Disposeofthedeviceaccordingtotheapplicableregulationsinyour
country.