LWL-RS422
Date:
08/22/13
Manual
Page 7
5
Trouble shooting
The following trouble shooting list is provided to assist you while having
problems. It might let you use the system again without a long down time:
Error:
Possible reasons:
Solution:
No or erroneous
transmission
Receiver does not
receive an optical signal
Cables damaged or not
attached properly
Wrong optical fibers
(diameter)
Low battery
System turned off
Check optical fibers and
connections, change
fibers if necessary
Check connectors and
cables for damages
Use fiber with
62,5/125µm
Charge batteries
Turn on all devices
Transmission stops
Low battery
No optical signal at
receiver
System turned off
Charge batteries
Check for light at optical
output. Replace optical
fiber
Turn on all devices
Device cannot be
turned on, cannot be
charged
Batteries damaged
Internal fuse is broke
Charger or cable
damaged
Batteries
over discharged
Send device to us
Send device to us
Check / replace charger
and charging cable
Charge batteries,
maybe use other
charger (5 battery cells)
Common problems
Defective optical or
electrical cables or
connectors
Check connectors, fibers
and cables. Test with
other ones.
Replace cables
