Ricoh B064 Service Manual page 308

SERVICE PROGRAM MODE TABLES
SP Number/Name
2114* Binary Edge Processing
006 Trailing Edge Pixel Level
(600 dpi)
007 Continuous Pixel Level
(600 dpi)
008 Independent Dot Pixel
Level (600 dpi)
2115 Main Scan Beam Pitch
Adjustment
001 Pitch Adjustment Between
LD0 and LD1
002 Pitch Adjustment Between
LD0 and LD2
003
Pitch Adjustment Between
LD0 and LD3
2201* Development Bias Adjustment
001 Dev. Bias (Image)
002 ID Sensor Pattern
003 OHP
004
ID Sensor Pattern Dev.
Potential
005 Vb Scale Voltage Setting
2207* Forced Toner Supply
B064/B065
Function/[Setting]
[0~15/15/1]
[0~15/15/1]
[0~15/15/1]
A label attached to the LD unit service part
lists the correct settings. Refer to these
settings when adjusting the beam pitch for
LD0 to LD3.
[0~999/106/1]
[0~999/212/1]
[0~999/317/x]
Adjusts the development bias for copying
when process control is off
[–900~–100/–550/10V]
Adjust as a temporary measure to
compensate for an aging drum until the old
drum can be replaced.
Adjusts the development bias used to create
the ID sensor pattern. DFU
[–900~–100/–360/10V]
This SP and SP2201 004 must be changed
together by the same amount.
Adjusts the development bias for copying with
OHP sheets.
[–900~–100/–300/10V]
Adjusts the development potential to create
the ID sensor pattern. DFU
[–380~–140/–240/10V]
This SP and SP2201 002 must be changed
together by the same amount.
Sets the Vb target development bias voltage
(Vb). DFU
[–900~–100/–550/1V]
Rotates the toner bottle for 7 s to supply toner
to the toner supply unit. Press Start to force
toner supply.
Use to determine if toner supply is operating
correctly. If forcing toner supply with this SP
does not darken the image, then toner supply
is not operating correctly.
5-28
Rev. 10/2002
SM