JMA-5300MkIIsm

INDEX > 4.Replacement Procedure > 4.3 Scanner Unit NKE-2254 (JMA-5322-7/9/6HS)
4.3.12 Modulator Unit Fan replacement (7BFRD0002)
[Required tools]
• A Phillips screwdriver for 4 mm screws
• A Phillips screwdriver for 5 mm screws
• Tools for removing the cover from the scanner unit
(see Section 4.3.1, page 4-24)
1) Remove the cover on the right (starboard)
side (see Section 4.3.1, page 4-24), remove
the cables connected to the transmitterreceiver
unit and the screws (three M5
screws) holding the transmitter-receiver
unit in place, and remove the transmitterreceiver
unit.
Remove the
five cables.
Remove the
three screws.
2) Remove the cable for the fan that is
connected to the T/R control circuit board.
Remove the cable.
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