Ricoh Aficio SP 5210DN Hardware Manual page 30

1. Guide to the Printer
5. Press the [3 DEF] key twice, and then press the [ ] key. A letter "e" is entered.
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6. Press the [7 PQRS] key three times, and then press the [ ] key. A letter "r" is entered.
7. Press [Symbols] to display a list of the symbols you can enter.
8. Use the scroll keys to select "#", and then press the [OK] key.
The list of symbols disappears and a "#" symbol is entered.
9. Press [ab/AB/12] two more times to change the input mode to numeric.
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