6-7
■
Touch switch panel replacement
●
Required items
•
New panel protective sheet
•
Small flat-head screwdriver
•
Flat-head torque driver
●
Remove the display unit
(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) Pull out the tail (see the figure below).
Pull the connector CN3 forward till it snaps in the printed mark on the printed
wired board.
Extract the tail tip.
Handling Precautions
Do not pull the connector before the connector-latch is completely
unlatched.
Otherwise, the touch switch panel or the connector will be damaged.
(4) Remove the four(4) touch switch panel securing screws, and remove the touch
switch panel.
Handling Precautions
The surface of the LCD unit is very sensitive and dirt and oil cannot be
removed. Be careful to not get it dirty.
Chapter 6. MAINTENANCE AND INSPECTION
CAUTION
The display unit is made of sheet metal. Be careful not to be injured by the
sharp edges.