Sharp PW-E310, Operation Manual

Page: 82 / 84

E-32
Troubleshooting
Refer to the list of possible symptoms, and solutions may be found here.
The unit cannot be switched on.
• Check if the battery is not drained. See page E-30.
• Check the battery replacement switch; it should be set at the ‘NORMAL
OPERATION’ position. See page E-3.
• Check the polarity of the battery. See page E-3.
• Verify the LCD contrast setting; the power may be switched on, but the
message on the screen may not be visible. See page E-13.
• If the above settings appear normal, then press the RESET switch. See page
E-31.
The screen is dark or light.
• Adjust the LCD contrast. See page E-13.
The key sound cannot be heard.
• The key sound may be set to OFF. See page E-12.
The unit does not respond to a key press.
• Press the RESET switch. See page E-31.
The unit shuts off automatically.
• The Auto power off function is in action. The activation interval of the Auto
power off function can be adjusted. See page E-12.
The desired word cannot be found.
• A variant form of the word may have been entered. Enter the original form.
Product support
If you have read this operation manual, but you still require product support, you
can visit our web site at:
http://www.sharp.de/electronic-dictionary/