Ricoh FT7770 Service Manual page 29

* A4/A3 Version
17. Decimal Point Key
Press to enter the decimal point when
entering the sizes of originals or copies
while in size magnification mode.
18.
Clear/Stop Key
Press to cancel the copy number
entered. While copying, press to stop
copy operation.
19.
Numeric Keys
Normally, the numeric keys are used
to enter the desired number of copies.
They are also used to preset the power
on/off timer and to input the sizes of
the original and copy when in size
magnification mode.
Paper Selection Key
20.
Press to change the selected paper tray.
21. Full Size Key
Press to make copies the same size as
the original.
22. Reduce Key
Press to make reduced copies. Suc-
cessive key strokes change the ratio.
(cyclical indication)
Enlarge Key
23.
Press to make enlarged copies. Suc-
cessive key strokes change the ratio.
24. Display Control Keys
Press to make choices in the guidance
display. The following symbols will
guide your choices.
25. Enter Key
Press to input information into the
copier's memory.
26. User Program Key
Press to input or call user programs.
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30 April, '89