Marantz PMD670 - Lcd Contrast Adjustment; How to Disassemble

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3. LCD CONTRAST ADJUSTMENT
1. Connect the TEST POINT (See below) with the tester.
2. Turn the variable resistor RF01(RF09) so that the reading
of the tester becomes 7.0 V ± 0.1 V and conferm the
contrast of the LCD becames maximum.
4. HOW TO DISASSEMBLE
1) Remove 7 screws as shown in Fig.1.
2) Remove the battery cover.
3) Remove 4 screws as shown in Fig.2.
<Fig.1 Position of 7 screws>
<Fig.2 Position of 4 screws>
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