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4.25 Fluorescent Lamp 4 Replacement Procedure
TECRA M1 Maintenance Manual (960-436) 4-95
2. Assembling PCB-ASSY cell
1) Remove the release paper of the double-sided tape at the upper of the backlight unit.
2) Light up the backlight.
3) Make sure there is no dust, alien substance or scratch on the backlight. Then make
sure there is nothing wrong with the back of cell, install the PCB-ASSY cell to the
backlight unit.
NOTE: 1) When installing the PCB-ASSY cell, fit it to the left bottom corner of
the backlight unit.
2) Be careful not to damage the TAB.
Cell with PCB
Backlight unit
Fit to the left
bottom corner.
Remove the release
paper of the double-
sided adhesive tape.
Figure 4-57 Replacing TOSHIBA fluorescent lamp (XGA) (7)