Ricoh FT4227 Manual page 177

COPIER INSTALLATION
VOLTAGE CHANGE (220V to 230/240V)
NOTE: If the voltage of electrical power supply from wall outlets is 230V
or 240V, the following procedure must be done before plugging
in the machine.
CAUTION: Make sure that the power cord of the machine is
unplugged before starting the following procedure.
1. Remove the rear cover (remove 2 screws and loosen 2 screws).
2. Swing out the dc power supply board assembly [A] (1screw).
3. Disconnect the 1P connector [B] of the ac main harness and reconnect it
to the appropriate voltage connector [C] of the main transformer.
NOTE: Each 1P connector of the main transformer has its voltage rating
printed on it.
4. Reassemble the copier.
[B]
[C]
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10 July 1992
[A]