Sharp PN-80TC3, Service Manual

Page: 180 / 210

PN-L803C/80TC3 TROUBLESHOOTING 7 - 7
11. TOUCH PEN ABNORMALITY
■ TOUCH PEN IS NOT FUNCTIONAL / RECOGNIZED
No
Is the touch pen adaptor inserted? Insert the touch pen adapter
Yes
No
Does the green LED light whe the B1, B2 or B3 button is
pressed? Change the battery of the touch pen.
Yes
No
Are the touch pen driver and the touch pen utility installed?
Install the touch pen driver and the touch pen utility.
Is the touch pen utility icon resident on the taskbar?
When the touch pen utility is not started up, stars up the
touch pen utility.
Yes
No
Is the icon of touch pen utility icon on the taskbar red? Whe the icon is gray, the touch pen adaptor is abnormal.
Yes
Replace the touch pen adaptor.
Register the pen. (pairing) *1
No
Are the name of the touch pen "Touch pen*" and the icons of
the battery status and the reception on the "Touch pen
information" window displayed when the touch pen utility icon
on the taskbar is clicked? Register the pen. (pairing) *1
(There is no problem when "?" or "X" mark is displayed
beside the battery status and the reception icons. )
Yes
No
Is the
●
mark is displayed beside the "Touch pen*" on
the"Touch pen information" window when the touch pen
utility icon on the taskbar is clicked and press the tip of the
touch pen?
Change the communication channel of the touch pen.
Yes
Register the pen. (pairing) *1
Does the reception icon on the"Touch pen information"
window show the weak state when the touch pen utility icon
on the taskbar is clicked?
（
The state is : "X" mark is displayed beside the reception
icon or the only the one antenna is displayed as the reception
state.)
No
Touch pen abnormality
Replace the touch pen.
Register the pen. (pairing) *1
*1 When the registration of the pen (pairing) is not performed, replace the touch pen.
Change the communication channel of the touch pen.
Register the pen. (pairing) *1
Yes
Yes
Is the “Capacitive” written on the Touch pen? Use the Touch pen with the “Capacitive” mark.
No
Is this symptom removed by replacing the pent tip (felt) ? Replace the pen tip (Discard the used pen tip.).
Yes
No
No
No