Daktronics PROLINK ROUTER 605 Series, Installation And Maintenance Manual, Page: 30 / 54

Diagnostics & Troubleshooting
26
Decimal Point Indicator Messages
Figure 25 shows the decimal point indicators located on the 7-segment display. DS1 and
DS2 correspond to Jack 6 and Jack 7, respectively. Refer to the following table for more
information.
Code Description
DS1 ProLink6 Port A data will transmit to ProLink5
DS2 Heartbeat toggles on/off once per second
DS3 ProLink6 Port B data will transmit to ProLink5
Error Messages
The following table lists error codes that may be shown on the 7-segment display during
PLR operation. In each case, the error message E r r is shown first for five seconds followed
by one of the error codes.
Code Description Action
o o o Thermal error
Lower sign temperature
or run PLR self-test to
verify hardware
i d Hardware ID error Replace PLR
h r d PLR hardware error Replace PLR
P L 6 Both ProLink6 ports are disconnected
Resolve ProLink6
connection issue or run
PLR self-test to
verify hardware
P L 5
• A ProLink5 port is disconnected
• A ProLink5 port is not configured for any
modules but is detecting a module on
that port
• A ProLink5 port is configured for at least one
module but is not detecting a module on
that port
• A ProLink5 port is configured for a chain
of modules with redundancy, but is not
detecting a ProLink5 master on the other end
of the ProLink5 chain (may be caused by
issues with the link or firmware)
• A ProLink5 port is configured for a chain of
modules with redundancy but is detecting
a ProLink5 master on the other end of the
ProLink5 chain that is not configured to the
correct redundancy direction
• A ProLink5 port is connected to a chain of
modules with redundancy but has
detected a larger or smaller number of
connected modules
Resolve mismatch
between physical
ProLink5 connections and
the translation table
d h F Firmware hard fault Replace PLR
d n E Firmware memory manage error Replace PLR
DS1 DS2 DS3
Decimal point indicators
Figure 25: Indicators