1-3 (E)
PFV-SP3300
1-4. Installing/Removing Optional Power
Supply Unit
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Before installing the backup power supply unit HK-PSU03
in PFV-SP3300, set the power switch of HK-PSU03 to the
“O” position (OFF).
Otherwise, deterioration of a connector which connects
HK-PSU03 to PFV-SP3300 may cause a fire.
Installation Procedure
1. Loose the four screws and remove the front panel.
2. Remove the two screws and remove the blank panel in
the empty slot for the backup power supply unit.
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Keep the blank panel which is removed.
3. Make sure that the power switch of the backup power
supply unit HK-PSU03 is set to the “O” position
(OFF).
4. Insert HK-PSU03 into PFV-SP3300 and push it by
hand as far as it will go.
5. Secure HK-PSU03 with the two screws which is
removed in step 2.
6. Reinstall the front panel.
7. Connect the power cord, before setting the power
switch to the “I” position (ON).
8. Make sure that the indicator lights.
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If the indicator does not light, turn off the power and
contact your local Sony Sales Office/Service Center.
Removal Procedure
1. Turn off the power of the power supply unit which you
want to remove. (Set the power switch to “O” posi-
tion.)
2. Unplug the power plug from the wall outlet.
3. Remove the front panel.
4. Remove the screws securing the power supply unit.
5. Pull out the power supply unit from the slot using its
front handle.
6. Install the blank panel.
7. Reinstall the front panel.
1-4. Installing/Removing Optional Power Supply Unit
Front panel
Screws
(with stoppers)
Screws
(with stoppers)
Blank panel
PSW 3x8
PSW
3x8
Handle
HK-PSU03
Indicator
PSW 3x8
PSW
3x8