MFJ-413/417 Instruction Manual
Pocket Morse Code Tutor
9
Troubleshooting
Q. Why is there no beep when I press the buttons?
A. The battery is probably dead, replace it with a new one.
Q. Why is the sidetone changing during playback?
A. The battery is weak, replace it with a new one.
Technical Assistance
If you have any problem with this unit first check the appropriate section of this
manual. If the manual does not reference your problem or your problem is not
solved by reading the manual you may call
MFJ Technical Service
at
601-323-
0549
or the
MFJ Factory
at
601-323-5869
. You will be best helped if you have
your unit, manual and all information on your station handy so you can answer
any questions the technicians may ask.
You can also send questions by mail to MFJ Enterprises, Inc., 300 Industrial
Park Road, Starkville, MS 39759; by Facsimile to 601-323-6551; or by email to
[email protected]. Send a complete description of your problem, an
explanation of exactly how you are using your unit, and a complete description
of your station.
Содержание MFJ-413
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