Ricoh FT7770 Service Manual page 308

11-1 Charge Corona On (CGC)
11-2 Pre-cleaning Corona On (PCC)
11-3 Pre-transfer Corona On (PTC)
11-4 Pre-quenching Corona On (PQC)
12-1 Transfer Corona On (TRC)
12-2 Separation Corona D1 On (SPC1)
12-3 Separation Corona D2 On (SPC2)
12-4 Separation Corona D3 On (SPC3)
<Function>
20 Automatic Reset Time
<Function>
21 Maximum Copy Quantity
<Function>
<Remark>
22
Magnification Ratio Priority
<Function>
<Remark>
23
Optional Magnification Ratio
<Function>
Actuate the respective corona units in order to adjust
the corona output.
Alters the automatic reset time from about 1 minute
(regular mode), to 5 seconds, 3 minutes, or infinity at
the customer's request.
Limits the maximum copy quantity in a copy run from
999 copies in the regular mode to 9 or 99 copies at the
customer's request.
The copier automatically sets the limiting number, when-
ever a number is entered which is bigger than the limit-
ing number.
Gives the first priority to a predetermined magnification
ratio.
When in the regular mode, if a predetermined ratio has
been given priority, and the Reduce/Enlarge key is
pressed, then that ratio is selected. If there is no
priority, then the next predetermined ratio above the
most recent magnification ratio is selected when the
Reduce/Enlarge key is pressed.
Adds an optional magnification ratio (64% to 141% incre-
mented in steps of 1%) to the menu of predetermined mag-
nification ratios.
5-95
30
April, '89