Trace Measurement Problems And Solutions; Warranty; Terms Of Warranty - ADInstruments AD1000 User Manual

Touch screen is not
responding properly
with stylus
AD1000 indicates
low battery after
battery is fully
charged

19.2 Trace Measurement Problems and Solutions

Problem
Expected events are
not shown in the
trace
Special events
appear at the end of
the trace

20 Warranty

20.1 Terms of Warranty

All AD INSTRUMENTS products are warranted against defective material and
workmanship for a period of one (1) year from the date of shipment to the original
customer. Any product found to be defective within the warranty period would be
repaired or replaced by AD Instruments free of charge.
Touch screen
needs calibration
Battery is not fully
charged.
Possible Reason
Events are too close
to each other.
SNR is poor
Wrong configuration
Wrong configuration,
e.g. wrong end
threshold setting.
The fiber under test
is too long to exceed
the range.
AD1000 User's Manual
Connect external USB mouse to
calibrate the stylus.
Re-calibrate the battery
Solution
u Try again with short pulsewidth
u Try testing from the other end of
the fiber
Try again with wide pulsewidth or
increase averaging time.
Check OTDR parameters,
Reflection threshold, non-reflection
threshold and
re-analyze or test again.
Adjust configuration and test again.
Select proper range and test again.
like
end threshold,
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