Ricoh FT 4015 Service Manual page 107

20 December 1996
Mode No.
Horizontal
Magnification
Adjustment
44
Registration
45 Buckle
Adjustment
Registration
Buckle
46
Adjustment -
A5 Paper
Focus
Adjustment
47
Light Intensity
Adjustment
48
Adjusts magnification perpendicular to the direction
of paper travel, by changing the home position of
the lens and mirrors.
0.2% per step (–4.0% to +6.0%).
Check the focusing after doing this SP mode, and
adjust with SP47 if necessary.
See "Replacement and Adjustment - Copy Quality
Adjustment" for details.
Adjusts the amount of paper buckle in the
registration area.
0.5 mm per step (–4.0 mm to +3.5 mm).
When feeding A5 sideways paper, the registration
buckle can be adjusted separately from the SP45
setting to reduce the buckle.
0.5 mm per step (0 mm to –5.0 mm).
Adjusts the 4th/5th mirror position to correct the
focus.
This mode must be done after vertical and
horizontal magnification adjustments (SP43 and
SP44).
See "Replacement and Adjustment - Copy Quality"
for details on how to do this adjustment.
Clean the optics, then adjust the exposure lamp
voltage. The V and V
L
automatically when entering this mode.
SP Setting
120 V (NA) Version
100
101
102
↓
150
↓
180
↓
193
194 97.0 Max
Before performing this mode, clean the optics.
Then open SP33 and return the setting to the
normal value if it has been changed. Then adjust
the light intensity using an OS-A3 Test Chart with
the platen cover placed over it. After adjusting the
light intensity, adjust the ADS Reference Voltage
Adjustment (SP56).
See "Replacement and Adjustment - Copy Quality"
for details on how to do this adjustment.
Function
corrections are reset
L2
Lamp Voltage (V)
230 V (EU) Version
50.0 100
50.5 101
51.0 102
↓
75.0 150
↓
90.0 180 Max
↓
—
96.5 —
—
4-17
PROGRAM MODES
Settings
0 ~ 50
Default = 20
0 ~ 15
Default = 8
Default = 0
0 ~ 100
Default = 40
(0.1 mm per
step)
120 V Machines
100 ~ 194
Default = 140
230 V Machines
100 ~ 180
Default = 140
↓
↓