6-9
■
Backlight (CFL) replacement
●
Required items
•
New backlight
•
New panel protective sheet
•
Small flat-head screwdriver
•
Torque driver for flat-head screws
•
Phillips-head screwdriver
●
Replacement procedure
(1) Remove the panel protective sheet.
(Follow the instructions on
■
Replacing the panel protective sheet (page
6-1)
.)
(2) Remove the display unit.
(Follow the instructions on
■
Replacing the display unit (page 6-3).
)
Handling Precautions
Be careful not to dirty or scratch the display unit, especially the touch
switches.
(3) Remove the touch switch panel.
(Follow the instructions on
■
Touch switch panel replacement (page 6-
7)
.)
Handling Precautions
Be careful not to touch the surface of the LCD unit and touch switches.
Protect them from dirt and dust.
(4) Turn over the display unit.
(5) Disconnect the CFL connector (CN6).
CN6
CN1
CN2
Battery
Chapter 6. MAINTENANCE AND INSPECTION
CAUTION
The display unit is made of sheet metal. Be careful not to be injured by the
sharp edges.