Panasonic TH-50PB2E / TH-65PB2E Service Manual / Other ▷ View online
故障解析モード
Malfunction Analysis Mode
The electronic pen equips malfunction analysis mode, so can judge whether the electronic
pen is defective or other causes.
pen is defective or other causes.
Power SW • Color LED
SW4
SW5
SW1
SW2
SW3
SW7
SW6
SW8
Yes
No
LED light orange while
pressing the each SW1-8?
pressing the each SW1-8?
Pen is defective
Turn on the Power button (about 2
seconds) while holding down the
Select button(SW2)
seconds) while holding down the
Select button(SW2)
Button Analysis Mode
Press and hold remote draw
button(SW6) until LED lights green.
button(SW6) until LED lights green.
Coordinates Detection Analysis Mode
Yes
No
LED lights green when
point the Pen tip(SW1) on
the Plasma Display?
point the Pen tip(SW1) on
the Plasma Display?
Yes
No
LED lights red when point
the Eraser(SW8) on the
Plasma Display?
the Eraser(SW8) on the
Plasma Display?
Press and hold the
Power button for 2
seconds.
Power button for 2
seconds.
Test competed,
Pen works normally.
Pen works normally.
Change “Button Analysis Mode” and “Coordinates
Detection Analysis Mode” alternately by long
pressing of SW6 (about 1 seconds).
Detection Analysis Mode” alternately by long
pressing of SW6 (about 1 seconds).
Green
Red
Pen is defective
Pen is defective
LED turns off after
lighting orange once
lighting orange once
This testing uses the PC. Insert the electronic pen adapter into USB port of PC, and open
“Device Manager”. Check “USB controllers” item, and check the “USB Composite Device”
property. If don’t find “USB Composite Device”, the electronic pen adapter is defective.
Next, check if “USB Composite Device” is “Panasonic Electronic Pen”. And check if "Device
is working properly" message is found. if don't find these, the electronic pen adapter is
defective.
“Device Manager”. Check “USB controllers” item, and check the “USB Composite Device”
property. If don’t find “USB Composite Device”, the electronic pen adapter is defective.
Next, check if “USB Composite Device” is “Panasonic Electronic Pen”. And check if "Device
is working properly" message is found. if don't find these, the electronic pen adapter is
defective.
Checking Electronic Pen Adapter
Location 0 (Panasonic Electronic Pen)
Troubleshooting
Electronic Pen is
defective
defective
Yes
No
Yes
Yes
No
Electronic Pen Adapter is
defective
defective
No
Does “Pen Adapter Status” in
the menu show “Detected” ?
the menu show “Detected” ?
Did electronic pen adapter
checked by PC show
abnormal result ?
checked by PC show
abnormal result ?
Start
Troubleshooting of Pairing
While pairing operation,
does LED light green and
red alternately ?
does LED light green and
red alternately ?
Electronic Pen is
defective
defective
A-board is defective
Do “Unpairing all” and
pairing again.
pairing again.
Yes
No
Can pairing complete ?
End
This case is supposed
the problem of
maximum registration.
the problem of
maximum registration.
Set “TOUCH-PEN MODE”
to ON at the “TOUCH-PEN
SETTINGS” menu.
to ON at the “TOUCH-PEN
SETTINGS” menu.
Yes
No
Yes
Check “TOUCH-PEN MODE”
is ON when pressing “Recall”
button on Remote control.
is ON when pressing “Recall”
button on Remote control.
Yes
No
PDP Panel is
defective
defective
Electronic Pen is
defective
defective
No
Does abnormality be detected
by the “Malfunction Analysis
Mode” of the Electronic Pen ?
by the “Malfunction Analysis
Mode” of the Electronic Pen ?
Does abnormality be seen
on the PDP panel emission
of light ?
on the PDP panel emission
of light ?
Troubleshooting of being unable to draw
Start
Yes
Electronic Pen is
defective
defective
No
Does abnormality on the
PDP panel be turned over
when using mirror function
in the service mode ?
PDP panel be turned over
when using mirror function
in the service mode ?
A-board is
defective
defective
Troubleshooting
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