Ricoh FT5535 Service Manual page 78

Mode No.
4-102 Lens Error
Correction †
4-103 Focus
Adjustment †
4-201 Auto ADS Gain
Adjustment
4-202 ADS Initial Gain
Display †
4-203 ADS Actual
Gain Display †
4-301 APS Sensor
Function Check
†
4-302 Optional APS
Sensor †
(LT version
only)
4-303 APS A5/HLT
Detection †
FSM
Function
Adjusts the lens position to correct for
magnification in enlarge/reduce mode.
(0.1% per step [Range: –0.8% to +0.8%])
Adjusts the 3rd mirror position to correct the
fine focus.
(0.05 mm per step [Range: left 3.75 mm to
right 3.75 mm])
See "Replacement and Adjustment - Copy
Quality Adjustments" for how to adjust.
Adjusts the ADS gain automatically to make
the sensor output 2.7 ± 0.1 V.
Close the platen cover to prevent external light
from reaching the ADS sensor. Then press the
"Start" key to make the adjustment.
Displays the ADS sensor output adjusted by
SP4-201.
Displays the current ADS sensor output.
Check the APS sensors.
If they are working correctly, the following
value is displayed in the reduce/enlarge
indicator.
LT Version
Without
optional optional
APS
ADF/Platen 0
Open
ADF/Platen 95
Closed
Set this to 1 when installing the optional APS
sensor.
This SP mode is effective only for the LT
version. In the A4 version, even if "1" is
selected, the setting is ignored.
Selects whether A5/HLT forced detection is
done or not.
If "YES" is selected, paper sizes that cannot
be detected by the APS sensors are regarded
as A5 lengthwise (for A4 models) or 5
8 " (for LT models).
1/2
If "NO" is selected, "Check Paper Size" will be
displayed.
4-27
0 ~ 16
Default: 8 (0%) ‡
0 ~ 150
Default = 75 ‡
LT version:
A4
With
Version
A4 version:
APS
0 0
127 95
0: Not installed
1: Installed
0: NO
1: YES
" x
1/2
FT5535/4527/4522
Settings
0 or 95
(without
optional APS)
0 or 127
(with optional
APS)
0 or 95