APPENDIX (I)
TEST MODE
GR3770APX(I)-5
4. MEMORY SWITCH
Various kinds of setting concerning master making, etc. are stored in Memory switches. Use <Print Position
Adjust> key to change setting.
No. DETAILS OF MEMORY SW
81 Image Scanner ADF Home Position Adjustment (This applies only to 300/400dpi type.)
Adjusts the position of the Image scanner against the White roller (Read roller) to sharpen the blurred image
caused by incorrect positioning of the Image scanner.
Memory SW 9 A B C D E F O
Change Volume mm −1.4 −1.2 −1.0 −0.8 −0.6 −0.4 −0.2 0.0
0 1 2 3 4 5 6 7 8
0.0 +0.2 +0.4 +0.6 +0.8 +1.0 +1.2 +1.4 +1.6
82 Scanning Start Position Adjustment (Book processing mode) (This applies only to 300/400dpi.)
(Adjusts the distance between ADF shading sensor position and original reading start position.)
Memory SW 9 A B C D E F O
Change Volume mm −1.4 −1.2 −1.0 −0.8 −0.6 −0.4 −0.2 0.0
0 1 2 3 4 5 6 7 8
0.0 +0.2 +0.4 +0.6 +0.8 +1.0 +1.2 +1.4 +1.6
Increased Skipping volume Decreased
83 Horizontal Scanning Position Adjustment (ADF)
(Adjusts, with the image scanner, the horizontal position for reading of original.)
Memory SW 9 A B C D E F O
Change Volume mm −3.5 −3.0 −2.5 −2.0 −1.5 −1.0 −0.5 0.0
0 1 2 3 4 5 6 7 8
0.0 +0.5 +1.0 +1.5 +2.0 +2.5 +3.0 +3.5 +4.0
Shifted leftward Reading position Shifted rightward
Shifted rightward (Print Section) Shifted leftward.
84 Horizontal Scanning Position Adjustment (FB)
(Adjusts, with the image scanner, the horizontal position for reading of original.)
Memory SW 9 A B C D E F O
Change Volume mm −3.5 −3.0 −2.5 −2.0 −1.5 −1.0 −0.5 0.0
0 1 2 3 4 5 6 7 8
0.0 +0.5 +1.0 +1.5 +2.0 +2.5 +3.0 +3.5 +4.0
Shifted leftward Reading position Shifted rightward
Shifted rightward (Print Section) Shifted leftward.
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