Ricoh 3800C Operating Instructions Manual page 203

Checkered Mark
A A A A Select [ON] or [OFF].
B B B B Press [OK].
Note
To cancel this setting, press [Cancel].
Operating InstructionsFacsimile Reference (option) <Advanced Features>
Center Mark
A A A A Select [ON] or [OFF].
B B B B Press [OK].
Note
To cancel this setting, press [Cancel].
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