4.26 Fluorescent Lamp 4 Replacement Procedure
TECRA M3 Maintenance Manual (960-507) 4-103
Assembling PCB-assembly cell
1. Remove the release paper of the double-sided tape at the upper of the backlight unit. (See
Figure 4-75)
2. Turn the backlight on.
3. Check that the backlight is free of dust, foreign objects, or damage. Perform this check also
for the reverse side of the cell. Then install the PCB-assembly cell in the backlight unit.
CAUTION: (1) Align the top left corner of the cell with the corresponding corner of the
backlight unit, as indicated in Figure 4-75.
(2) Be careful not to damage the TAB.
Figure 4-75 Replacing TMD fluorescent lamp (XGA) (7)
Align the top left corner.
Double-sided tape
Backlight unit
Cell with PCB
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