Hitachi CP-X2520 Service Manual page 48

CP-X2520 ( M2-25ED ) / CP-X3020 ( M2-30ED )
PANEL FAN
Replacing the G PANEL/PBS FAN or the RB PANEL FAN
Remove a screw for the G PANEL/PBS FAN or two screws for the RB PANEL FAN after
detaching a whole of the PANLE DUCT from the bottom case.
T3x12 screw (2pcs)
G PANEL/PBS FAN
Both of
surfaces are level.
Assembling the Power Supply Block
1. POWER UNIT CIRCUIT
Attaching the CAPACITOR COVER
Detach the CAPACITOR COVER from the capacitor of a broken POWER UNIT CIRCUIT.
Attach the CAPACITOR COVER to a new POWER UNIT CIRCUIT as it was.
CAPACITOR
COVER
Broken unit
2. Power Unit (Ballast)
Attaching to the BALLAST HOLDER
(1) Slide the power unit (ballast) into the slits of the BALLAST HOLDER.
(2) Fasten the POWER UNIT BALLAST board with a T3x12 screw (black).
Slit
BALLAST HOLDER
POWER UNIT BALLAST
RB PANEL FAN
G PANEL/PBS FAN
Press the fan
from this side
View from the side
PANEL DUCT
bottom
Gap: <0.3mm
OK
Confirm the board is set in place.
48
T3x12 screw (1pc)
Tighten this screw while stopping the fan from
shifting by pressing it from the bottom side.
Both of bottom surfaces
are not level.
Gap shaped like a wedge
NG
New unit
T3x12 screw