DOWNLOAD Panasonic TH-50PB2E Service Manual ↓ Size: 4.61 MB | Pages: 54 in PDF or view online for FREE

Model
TH-50PB2E
Pages
54
Size
4.61 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPF16DMON CHASSIS
File
th-50pb2e.pdf
Date

Panasonic TH-50PB2E Service Manual ▷ View online

25
TH-50PB2E
6.5.1.
About registration of electronic pen
[Information about registration of electronic pen]
Information about registration of electronic pen
You can register up to 4 electronic pens for each interactive plasma display.
Once an electronic pen has been registered, it cannot operate another interactive plasma display.
When registering or unregistering an electronic pen, be sure to turn off the power of any other interactive plasma 
displays nearby.
The registration methods of an electronic pen differ the first and the secnod and subsequent.
If you are registering an electronic pen for the first time, perform step      only. Otherwise, perform the procedure below 
starting from step      .
Registration method of electronic pen
[Procedures]
Select "PAIRING" of "TOUCH-PEN SETTINGS" in the "SETUP" menu of the display, or
select           [Settings]        [Start pairing tool] from the main menu of Panasonic WhiteBoard Software. 
Select [Pairing].
To stop the registration, select [Close].
While pressing both the 
Remote draw button and the Remote erase button, press the Power button.
You cannot register an electronic pen if 3 electronic pens have already been registered.
If you are using the Pairing Tool, clicking [Cancel] cancels the registration.
Bring the electronic pen to within 2 m from the electronic pen adapter (remove any obstacle between them).
The power LED blinks green and red alternately. The power indicator stays off.
Registration will be completed in a second. When registration is completed, the power LED lights green.
If a registration error has occurred, the power LED lights red for about one second and power off. Turn on the
electronic pen and perform registration again.
Upon completion of electronic pen registration, the pairing completion screen is displayed. Select [OK] or 
[Return].
[To unregister the electronic pen]
Select "PAIRING" of "TOUCH-PEN SETTINGS" in the "SETUP" menu of the display, or select           [Settings]
[Start Pairing Tool] from the main menu of Panasonic WhiteBoard Software and select [Unpairing All].
All registered electronic pens are unregistered when unregistration is performed.
Upon completion of Electronic pen deregistration, the unpairing all completion screen is displayed. Select [OK].
Pairing Tool starts and a confirmation screen is displayed. Select [OK].
Press both of buttons
Remote erase button
Remote draw button
Electronic pens may malfunction if multiple displays are used close together.
Press power button
[Check the number of registered electronic pens]
To check the number of current electronic pens registered, select         [Settings]       [Start Pairing Tool] in Panasonic
WhiteBoard Software's (
CD-ROM enclosure) main menu, and choose [Check Status].
It cannot check in built-in Easy WhiteBoard.
26
TH-50PB2E
6.6.
Failure diagnosis when electronic pen cannot charge with a charger
[Diagnosis when electronic pen cannot charge with a charger]
When the power LED of an electronic pen is blinking red, "loose connection of a charge cable",
"failure of an electronic pen", and "failure of a charger" can be considered. 
Please perform failure diagnosis in the following procedure. 
Procedure of Diagnosis
LED lighting red
LED lighting red
LED blinking red
LED blinking red
Charger cable,
Connect to CHARGE terminl
on the back of charger
Connect to CHARGE terminl
of display
External input terminal on the back of charger
[Connection of charger cable]
[Direct connection of charger cable]
Charger cable,
Connect to Charging
port of the electronic
pen
PC
Connect to USB
port of PC
or
Connect to CHARGE terminal
of display or
CHARGE/MEMORY terminal
[LED indication when charging]
Charging: Lighting red
Charging error: Blinking red
Completion of charge: Lighting green
Connection error of a charger cable 
or
Contact failure of the charger cable
Check connection
of the charger cable and
charge again.
Connect charger cable
to electronic pen directly
and charge.
External input terminal on the
back of charger
Failure of the charger
Failure of the electronic pen
27
TH-50PB2E
6.7.
Failure diagnosis at the time of wireless LAN fault
[1]Check of LAN microcomputer
[2]Check of Wireless module
Check the communication with the LAN microcomputer
[How to check]
The display check of "IC2004" column in a self check 
or
The display check of the "LAN-MCU" column of CD mode 
picture
IC2004
LAN-MCU
Normal
Abnormal
Display "OK"
Display the numbers
Display "----"
[Diagnostic result]
If the "Normal" judging 
Go to [2] check.
If the "Abnormal" judging 
Failure of the A board (LAN microcomputer)
Self check screen
[1]
[1]
[2]
CD mode screen
Status screen
[2]
[Preparations]
Turn off and turn on a main power supply before 
a check. (Old information is eliminated 
from a LAN microcomputer.) 
The "MAC Address" column of the status 
screen in the "Network Setup" menu
or
The "LAN-MAC (WIRELESS)" column of the 
CD mode screen 
[Diagnostic result]
Normal
Abnormal
MAC Address
LAN-MAC (WIRELESS)
Display of hexadecimal digits
Display of "--:--:--:--:--:--"
Since the main part is normal, the check of 
radio environment or a setup is required for it. 
Failure of the wireless module (the antenna) 
in rare cases.
Failure of the wireless module
or
Breakage of the wireless module terminal 
*: Since each information is checked immediately after power supply ON, it becomes the 
shown of "-- :--:--:--:--: [ -- ]." 
Since an information check is carried out in the order of cable LAN and wireless 
LAN, when you diagnose, please wait for a while and check the contents of a display. 
Display "NG"
Check the communication with a Wireless module
[How to check]
If the "Normal" judging 
If the "Abnormal" judging 
28
TH-50PB2E
7 Service Fixture & Tools
7.1.
SC jig
Purpose:
 
To find the failure board (SC or SU/SD) when the power LED is blinking 7 times.
SC jig:
Jumper connector to connect to SC50 connector on SC board
Part number:
 
TZSC09187
How to use:
Caution: Remove SC jig from SC board after inspection.
1. Remove all connector between SC board and SU/SD board to isolate SC board from both SU and SD board electrically. 
Note: The board will be damaged if all connector is not removed (for example; remove connector only for SU board 
and stay connecting with SD board.  The board will be damaged.)  
2. Connect SC jig to connector SC50 at left bottom side of SC board.
3. Turn on the TV/Display Unit and confirm the power LED blinking.
LED blinking: Possible cause of failure is in SC board
No LED blinking (Lighting or no lighting): Possible cause of failure is in SU or SD board
4. After inspection, turn off the TV/Display Unit and wait a few minutes to discharge.
5. Remove SC jig from SC board.
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