Ricoh 850 - Manual (Page 629)

User Stamp
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2
F Set the user stamp on the exposure glass, and then press the
[Scan Start]
key.
G Press the
[Exit] key.
To delete the User Stamp
Important
❒ You cannot restore deleted stamp.
A Press the
[Delete] key.
B Press the stamp number (1-5) you want to delete.
Note
❒ Only programs with m contain a user stamp.