4 Replacement Procedures 4.29 Fluorescent Lamp
Disassembly of Board Ass’y, Tape Adhesive, Sheets, Light guide, Cover Ass’y Bottom (L)
1. Disassembly of Board Ass’y.
CAUTION: This process should be made in Clean room with no scratch nor particle on
Polarizer and B/L Ass’y.
2. Disassembly of Tape Adhesive used for Sheets fixing (4 Points).
3. Disassembly of Sheets and Light guide.
CAUTION: No penetration of foreign body is indispensable with no scratch on the
surface of each Sheets.
4. Disassembly of Screw (2 Points) and Cover Ass’y Bottom (L).
CAUTION: Maximum value of torque with Screw should be below 2.5kgf.cm.
Figure 4-67 Replacing LG.Philips fluorescent lamp (WXGA+) (4)
4-108 [CONFIDENTIAL] TECRA M9 Maintenance Manual (960-631)
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