Vectronics PMT-228 - Manual (Page 18)

PMT-228 Instruction Manual Professor Morse
16
Troubleshooting
Q. Why is the display flashing or fading?
A. The battery is weak, replace it with a new one.
Q. Why is nothing shown on the display when the power is on?
A. The battery is probably dead, replace it with a new one.
Q. Why does the overall speed change after playing a session?
A. When playing with the Interactive mode enabled, the overall speed might
have accidentally changed on-the-fly when either the Next or the Previous
button is pressed before
"HALT" appears. If so, the on-the-fly speed feature
can be disabled in the Setup mode.
Q. Why can't I change the speed on-the-fly?
A. This feature is disabled, go to the Setup mode and enable it.
Q. Why can't I enable the Farnsworth mode?
A. The overall speed is at its maximum of 60 WPM.
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 VECTRONICS at 601-323-5800.
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 VECTRONICS, 1007 HWY 25 South,
Starkville, MS 39759 or by FAX to 601-323-6551. Send a complete description
of your problem, an explanation of exactly how you are using your unit, and a
complete description of your station.