Ricoh D143 Field Service Manual page 63

Copier Installation
2. Enter the SP mode and set SP5075-001 to ON (1) (USB keyboard).
3. Exit the SP mode and turn the main power off and on.
4. Select a language type for the external USB keyboard with [User Tools] [System Settings]
[General Features] [External Keyboard].
5. Press [OK] to set it.
6. Turn the main power off and on.
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