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GL-5
Manual start mode (<-> automatic start mode)
The reading operation is activated by pressing the START button in this mode. Available only when video
option board is installed.
Mirror image
The read image is symmetrically flipped to produce a mirror image of the original detected in the main
scanning direction.
Noise removal
Isolated noise from an image appearing as black spots in white areas and voids in black areas is removed
to improve image quality.
Operator panel
A panel containing the scanner indicators and buttons. The operator panel is used to control scanner
operations such as loading document, selecting features, and changing setup options.
Outline extraction
The boundary between black and white areas is traced and the outline extracted for closed areas.
PAPER JAM
A warning informing the user that document is jammed in the transport unit, or that transportation is
disabled because the transport unit is slippery. This warning also appears when a double feed is detected.
Photograph mode (White level follower OFF)
Selecting photograph mode makes brightness and contrast settings effective but prevents the threshold
from being set. With photograph mode, the darkness of image corresponds to the black-pixel density,
making it suitable in scanning images such as photographs having gradations.
Photo mode = photograph mode
A photograph is read properly in this mode.
Pick start time
The period from the manual insertion of the document until picking starts after the document passes the
hopper empty sensor.