Ricoh Aficio FT4027, Service Manual

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Mode No. Function
Around the Drum
2-001 Drum Charge Voltage Adjustment (for copying)
2-002-xxx Drum Charge Voltage Display †
2-003 Drum Charge Voltage Adjustment (for making V
SP
patterns)
2-101-xxx Leading/Trailing Edge Erase Margin Adjustment †
2-201-xxx Development Bias Adjustments †
2-203 Development Bias Adjustment (for making V
SP
patterns)
2-206-xxx Development Bias Display †
2-207
Forced Toner Supply (shown as "Compulsory Toner Supply" on the
display)
2-208-001 Toner Supply Mode Selection †
2-208-002 Toner Supply Ratio (TD Sensor Supply Mode) †
2-208-003 Toner Supply Ratio (Fixed Supply Mode) †
2-214 TD Sensor Initial Setting
2-215-xxx TD Sensor Output Display †
2-220 TD Sensor Initial Output Display †
2-222 Toner Supply Ratio (Detect Supply Mode) †
2-301-xxx
Transfer Current Adjustments †
Factory Use Only: Do not change the settings.
2-801 Developer Agitation
2-802 Drum Charge Roller Temperature †
2-812 Drum Reverse Rotation Adjustment †
2-901 Drum Charge Roller Cleaning Interval †
2-902 Not used
Process Control
3-001 ID Sensor Initial Setting
3-002 ID Sensor Initial Setting Display †
3-103-xxx ID Sensor Output Display †
3-105 Forced V
L
Detection
3-106 Initial V
LP
/V
LG
Display †
3-107 Current V
LP
/V
LG
Display †
3-111 Current V
RP
/V
RG
Display †
3-112 Forced V
R
Detection
3-123 Drum Initialize
3-801 Auto Process Control Mode Selection †
3-901 Free Run (Exposure Lamp Off)
3-902 Forced Process Control
Optics
4-001 Exposure Lamp Voltage Adjustment †
°4-002 Exposure Lamp Voltage Display †
4-008 Vertical Magnification Adjustment †
4-011-xxx Lens Horizontal HP Adjustments †
Overall
Machi
ne
In
fo
rm
a
ti
o
n
SERVICE PROGRAM MODE
SM 1-61 A207/A208/A211