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DISASSEMBLY AND REPLACEMENT
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4.12.8 ADU control PC board (ADU board) (ADU) <20ppm/25ppm/
30ppm>
4.12.9 ADU motor (M5) <35ppm/45ppm/50ppm>
(1) Remove the ADU guide assembly.
P. 4-154 "4.12.4 ADU guide assembly
<20ppm/25ppm/30ppm>"
(2) Remove 1 ground cable fixing screw from
the ADU guide assembly [1].
Fig. 4-424
(3) Disconnect 3 connectors and take off the
ADU control PC board [2].
Fig. 4-425
(1) Remove the ADU guide assembly.
P. 4-152 "4.12.3 ADU guide assembly
<35ppm/45ppm/50ppm>"
(2) Remove 2 springs and take off the side cover
release lever [1].
Fig. 4-426