Operations and Maintenance Manual

_
JANUS
®
Multi-Protocol Reader 2.4 Maintenance Instructions
Confidential UM 360467-110 Revision: B Page 185 of 247
© Kapsch TrafficCom Canada Inc. 2021
All information contained herein is proprietary to, and may only be used with express, written permission from, Kapsch TrafficCom Canada Inc.
FILE: UM 360467-110 REV B3 MPR 2.4 CLEAN.DOCX 03/02/2021 1:01
Kapsch TrafficCom
Troubleshooting tree: LC Ethernet 1 Port communications not working
START
Symptom:
Status page shows LC
Ethernet link is Down
Test the CTM ETHERNET
1 port
LC Ethernet link
status Enabled?
Contact Kapsch Service for
assistance
Replace the CTM
LC Ethernet link
status Enabled?
• Verify ESM tests OK.
• Verify Ethernet cable connections
between the reader, Ethernet switch (if
present), and Lane Controller pass a
continuity test for open, high
impedance, and short circuit conditions.
• Verify LC Ethernet communication is
configured correctly.
LC Ethernet
link is
functional
LC Ethernet
link is
functional
No
Yes
No
Yes
LC Ethernet link
status Enabled?
LC Ethernet
link is
functional
No
Yes