Ricoh B234 Service Manual page 579

4015 Scanner Speed Adjustment
Displays the value of the scanner speed fine adjustment.
[-20~+20 / 0 / 1]
Scanner speed fine adjustment is automatically done when the main switch is turned
on, and the current setting is overwritten.
4301 APS Sensor Output Display
Displays the APS sensor output signals when an original is placed on the exposure
glass.
4303 APS A5 / HLT Size Detection
Selects whether or not the machine detects the original as A5 or HLT size when the
APS sensor does not detect the size.
[0~1 / 0 / 1]
0: Not detected
1: A5 length/51/2" x 81/2"
If 1 is selected, the paper size is determined as A5 length/51/2" X 81/2" even if the
paper size is too small to be detected on the exposure glass.
4400 Original Edge Mask
This SP sets the mask area to remove shadows when scanning originals from the
exposure glass in Book mode.
Note: "LE" denotes "leading edge" and "TE" denotes "trailing edge".
001 Sub:LEdge
002 Sub:TEdge
003 Main:LEdge
004 Main:TEdge
4429 ICI Output Level DFU
4460 Scanner Digital AE Setting
This SP sets the lower limit and level for background removal when background
removal is selected with a scanner application.
001 Set Low Limit
002 Background Level
SM
[0~3/0/0.1 mm]
[0~1023/392/1]
[0~1023/980/1]
5-41
Main Service Program Mode Tables
B234/B235/B236/D101/D102/D103