DOWNLOAD Panasonic UB-T880 / UB-T880W (serv.man4) Service Manual ↓ Size: 5.61 MB | Pages: 127 in PDF or view online for FREE

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As the penpoint of the electronic pen becomes worn, the penpoint will no longer slide easily across the surface.
Continuing to use the electronic pen in this condition may make the screen dirty and cause malfunction.
Replace the penpoint with a new one as soon as possible.

1. Remove the Penpoint Cover.

2. Replace the old penpoint with a new one.

3. Reattach the Penpoint Cover.

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When the Electronic Pen battery is low, the pen status LED blinks. Continued use of the electronic pen can lead to poor
performance. Replace the battery as soon as possible.

1. Unlock the battery cover (1), and then remove the cover (2).

2. Replace the old battery with a new one, and then reattach the
   cover.

• Make sure to use a AAA alkaline battery, and ensure that
  + and - face the correct directions.
• Dispose of expired batteries quickly, by covering the
  terminals in tape and following the disposal regulations in
  your country/area. 

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The following flowcharts indicate disassembly sequence for the Exterior, Unit Components,
and Circuit Board assemblies.
When reassembling, perform the steps in the reverse order unless otherwise instructed 
in the Reassembling Notes.

* This sample flowchart shows that, to disassemble C, the procedures 1 and 2 must be performed first before 
   proceeding to the procedure 3