Icron USB Rover 1300, Руководство пользователя

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User Guide
7
Troubleshooting
The following table provides troubleshooting help. The topics are arranged
in the order in which they should be executed in most situations. If you are
unable to resolve the problem after following these instructions, please
contact Icron technical support for further assistance (see page 11).
Symptoms/Cause Remedy
All LEDs on LEX are
off.
Cause:
The LEX unit is not
receiving power from
the computer
1. Ensure that the LEX unit is connected to a
USB port on the computer
2. Check that the computer is switched on and
that the OS is running (not in Sleep mode).
Link LED on LEX is
flashing; Link LED on
REX is off.
Cause:
There is no connection
between the LEX and
REX units.
1. Ensure that a Category 5 UTP cable with
straight-through conductors is connected
between the LEX and REX units.
2. Connect a short Category 5 patch cord
between the LEX and REX units. Recheck the
operation of the system.
Link LEDs on both LEX
and REX are flashing.
Cause:
The connection
between LEX and REX
is of poor quality.
1. Ensure that Category 5 cables and connectors
are used throughout the entire link between
LEX and REX.
2. Check that Category 3 cable has not been
substituted.
3. Check that the cable length between LEX and
REX does not exceed 100 metres.