Hitachi CP-X807(EDX50WL) Service Manual page 61

4. Attaching the dichroic optics unit
Put the dichroic optics unit on the bottom case, and tighten screws in
order of 1, 2, 3 and 4 as shown in the diagram.
Never remove the 7 screws (4 screws on the obverse,
3 screws on the reverse) from DICHRO OPT unit.
Otherwise, the screw holes will be damaged.
obverse
5. Replacing the power unit fan
Be sure to do the following works before changing the power unit fan.
a. Assemble the power unit fan and fan cushion as described below.
1) Attach the fan bracket to the new power unit fan using 2 screws.
2) Stick the Fan cushion along the right side of the fan as
shown in the diagram.
Note:
• If you install the new fan without the fan cushion, the
fan vibration in operating might make noise.
• Be careful not to invert the fan when assembling the
exhaust fan assembly.
6. Replacing the PWB assembly WIRELESS
Attach the bracket to the PWB assembly WIRELESS covering the LAN Jack completely.
CP-X807(EDX50WL)
61
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reverse
power unit fan
FAN bracket
Fan cushion
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