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4.26 LCD unit & FL inverter 4 Replacement Procedures
TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 4-63
Installing the LCD unit & FL inverter
The following describes the procedure for installing the LCD unit & FL inverter. (See Figure
4-38 to 4-41.)
1. Connecting the inverter harness to the connector of FL inverter, install the FL
inverter to the display cover.
CAUTION: The FL inverter once removed from the computer is not reusable. When
installing the FL inverter, be sure to use a new one.
2. Install the following screws securing the LCD unit holder.
• M2.5x4.0S FLAT BIND screw x8
3. Standing the LCD unit on the display cover, connect digitizer harness and LCD
harness on the back of LCD unit.
4. Stick the copper tape and glass tapes on the each connector.
5. Install the LCD unit on the display cover and secure it with the following screws.
• M2.5x4.0B FLAT BIND screw x4
6. Connect the HV cable to the connector of FL inverter and stick the insulator.
7. Set the cross function button to the application switch board by fitting the cross slit
of the button.
8. Install the LCD mask to the display cover while securing the latches.
NOTE: When installing the LCD mask, wipe the LCD with a soft cloth and make the back
of the LCD mask clean with an ionizer.
And also, confirm that the cross function button is installed.
9. Secure the LCD mask with the following screws and stick the mask seals (6 points).
• M2.5x6.0S FLAT BIND screw x6