Panasonic TH-65PB2E Service Manual page 23

Interactive plasma display
Hide thumbs Also See for TH-65PB2E:
Table of Contents

Advertisement

[Diagnosis for malfunction of electronic pen]
Electronic Pen's failure-analysis mode
Can be quality judging of "Each switch/button of an electronic pen" and "Light receiving window of Pen tip/Eraser tip".
How to enter failure-analysis mode
Turn ON the power by pressing power button (about 2 seconds) while holding down the Select button.
Power LED turns off after lighting orange once, and goes into button analysis mode.
The Change in failure-analysis mode
Change "button analysis mode" and "coordinates detection analysis mode" by long pressing of remote draw button
(about 1 second).
Power LED is orange lighting immediately after going into "button analysis mode" and then power LED is turned off,
and power LED is green lighting immediately after going into "coordinates detection analysis mode" and then power LED
is turned off.
How to exit failure-analysis mode
Turn the power off by pressing and holding the power button one second or more.
:Please make sure to power OFF after the end of failure-analysis mode.
To check of whether to be the power OFF. If green lighting is carried out when a main power button is pressed,
it is the power OFF.
Power button
Power LED
Select button
Plus button
Pen tip
[Electronic pen quality judging in failure-analysis mode]
Check item
Judgment method
Normal
State of
Abnormal
power LED
Immediately
after
changing a
mode
Please carry out diagnosis by the coordinates detection analysis mode mode on the input screen in the
TOUCH-PEN MODE: ON.
Even if it turns an pen tip to a plasma panel on the screen of the TOUCH-PEN MODE: OFF, since the coordinate data from
a display is not outputted, a coordinates detection check cannot be performed.
When the electronic pen: Carried out in a close distance from the screen
When the remote pointer: After you install the optical attachment, then carried out at a distance from the screen
Caution: Since it will become the outside of coordinates detection area if it is away from the display too much, the light is put out.
Eraser tip
Remote draw button
Remote erase button
Minus button
Button analysis mode
Check operation of Pen tip switch, Select
button, +/- button, Remote draw/erase
button, Remote switching button.
(The power button is not covered)
Press each switch/button.
Lighting orange (Only while pressing the
switch/button )
Off
Lighting orange (About 1-second lighting)
Remote switching button
Coordinates detection analysis mode
Check whether the light receiving section
can detect the coordinate information of
a pen from a plasma panel when the light
receiving section of Pen/Eraser side and
optical attachment are attached to the tip
of eraser .
Point the pen tip on the plasma panel.
Pen tip side: lighting green
Eraser side: lighting red
Lighting green (About 1-second lighting)
23
TH-65PB2E
Off

Advertisement

Table of Contents
loading

Table of Contents