Harman Kardon TC1000 Owners Manual - Page 29

Touchscreen - restore

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Harman Kardon Solution Ensure that the serial cable is connected properly to both the computer-connector port and the serial port. See "Connecting the TC1000 to Your Computer," page 15. Touchscreen My backlight, contrast, and time settings are lost. Cause Replacing the batteries or pressing the reset button restores all settings to their default configuration. Solution Adjust the backlight, contrast, and time settings to your preference. See "Adjusting the Display Time-Out," page 13, "Adjusting the Touchscreen Contrast," page 11, and "Setting the Time," page 12, as needed. I cannot see the display. Cause The display timed out, turning off the display. Solution Adjust the display setting to your preference. See "Adjusting the Display Time-Out," page 13. Cause Dead batteries. Solution Replace the batteries. See "Replacing the Batteries," page 28. Cause The contrast is set too low. Solution Adjust the contrast setting. See "Adjusting the Touchscreen Contrast," page 11. The touchscreen remains blank Causes l The batteries are low or dead. l The batteries were installed incorrectly. l The batteries are old. Solution Replace all batteries. See "Replacing the Batteries," page 28. Cause The display timed out. Solution Increase the period assigned to the Display Time-out feature. See "Adjusting the Display Time-Out," page 13. Cause The contrast settings may be set too low. Solution Adjust the contrast setting to your preference. See "Adjusting the Touchscreen Contrast," page 11. I received a Low Batteries icon in the title bar on my touchscreen. Cause The batteries are low. Solution Have fresh batteries ready to replace all batteries when you receive the Low Batteries warning. See "Replacing the Batteries," page 28. The Low Batteries warning appears in the center of the touchscreen and then the display disappears. Cause The batteries are too low to provide proper operation. Solution Replace all batteries. See "Replacing the Batteries," page 28. My batteries don't last very long. Cause Using the Backlight button wears down the batteries when used extensively. Solution l Use the Backlight button less. -or- Reduce the period assigned to the Display Time-out feature. See "Adjusting the Display Time-Out," page 13. 25

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25
Harman Kardon
Solution
Ensure that the serial cable
is connected properly to both the
computer-connector port and the
serial port. See “Connecting the
TC1000 to Your Computer,”
page 15.
Touchscreen
My backlight, contrast, and time
settings are lost.
Cause
Replacing the batteries or
pressing the reset button restores all
settings to their default
configuration.
Solution
Adjust the backlight, con-
trast, and time settings to your pref-
erence. See “Adjusting the Display
Time-Out,” page 13, “Adjusting the
Touchscreen Contrast,” page 11,
and “Setting the Time,” page 12, as
needed.
I cannot see the display.
Cause
The display timed out, turning
off the display.
Solution
Adjust the display setting to
your preference. See “Adjusting the
Display Time-Out,” page 13.
Cause
Dead batteries.
Solution
Replace the batteries. See
“Replacing the Batteries,” page 28.
Cause
The contrast is set too low.
Solution
Adjust the contrast setting.
See “Adjusting the Touchscreen
Contrast,” page 11.
The touchscreen remains blank
Causes
l
The batteries are low or dead.
l
The batteries were installed
incorrectly.
l
The batteries are old.
Solution
Replace all batteries. See
“Replacing the Batteries,” page 28.
Cause
The display timed out.
Solution
Increase the period
assigned to the
Display Time-out
feature. See “Adjusting the Display
Time-Out,” page 13.
Cause
The contrast settings may be
set too low.
Solution
Adjust the contrast setting
to your preference. See “Adjusting
the Touchscreen Contrast,”
page 11.
I received a Low Batteries icon in the
title bar on my touchscreen.
Cause
The batteries are low.
Solution
Have fresh batteries ready
to replace all batteries when you
receive the Low Batteries warning.
See “Replacing the Batteries,”
page 28.
The Low Batteries warning appears in
the center of the touchscreen and then
the display disappears.
Cause
The batteries are too low to
provide proper operation.
Solution
Replace all batteries. See
“Replacing the Batteries,” page 28.
My batteries don't last very long.
Cause
Using the Backlight button
wears down the batteries when used
extensively.
Solution
l
Use the Backlight button less.
–or–
Reduce the period assigned to the
Display Time-out
feature. See
“Adjusting the Display Time-Out,”
page 13.