ShinewayTech MTP-200 Series - Troubleshooting Common Issues

MTP-200 User’s Manual
Shineway Technologies, Inc. - 88 -
responding properly
with stylus
deviation
calibrate the stylus.
MTP-200 indicates
low battery after
battery is fully
charged
Battery is not fully
charged.
Re-calibrate the battery
Tab. 21.1 Common Problems and Solutions
21.2 Trace Measurement Problems and Solutions
Problem
Possible Reason
Solution
Expected events are
not shown in the trace
Events are too close to
each other.
◆ Try again with short pulse width
◆ Try testing from the other end of
the fiber
SNR is poor
Try again with wide pulse width or
increase averaging time.
Wrong configuration
Check OTDR parameters, such as
Reflection threshold, non-reflection
threshold and end threshold; and then
re-analyze or test again.
Special events appear
at the end of the trace
Wrong configuration,
e.g. wrong end
threshold setting.
Adjust configuration and test again.
The fiber under test is
too long to exceed the
range.
Select proper range and test again.
Tab. 21.2 Trace Measurement Problems and Solutions
21.3 Finding Information on ShinewayTech Website
ShinewayTech

(www.shinewaytech.com) provides FAQ (Frequency Asked Questions) about the
MTP-200.
1. Type http://www.shinewaytech.com in the address bar of browser.
2. Press the [Service and Support] TAB COBTROL. .
3. Click the FAQ, and then Associated with searchable list of questions.
The web of ShinewayTech

also provides the latest technical specifications of products.