Oki FX-051 Fax Machine User Manual


 
40672201TX Rev.4
4 - 4
PHOTO is applicable when the original document includes half-tone images and
will cause the machine to send the image data in scale grades, using error
diffusion algorithm.
This key has an additional function. During an operation to select a function or
to assign telephone numbers to auto dial codes, the operator can use this key to
move the cursor on LCD display to the left direction.
Note: When COPY button is pressed, selected STD mode will change to
FINE mode automatically. After COPY button was pressed once, it is
possible for the operator to select the resolution at the time of COPY
setting by pressing the Yes key.
Learning function: The machine memorizes the destination machine’s abilility (resolu-
tion) to each one-touch and auto-dial number in every communica-
tion.
Display: Four LED indicators corresponding to STD, FINE, EXFINE and PHOTO. When
PHOTO mode is selected, only PHOTO LED is lit.
Default: Set to STD at the factory delivery.
4.2.3 Type of Original (NO key)
Function: After set the documents, press the “NO key to set the type of original. Sequen-
tially selects the contrast compensating function of the machine in the order of
DARK, NORMAL, and LIGHT to improve the picture quality of document repro-
duced at the receiving end, according to the contrast condition of the original
document.
DARK should be select if the entire color of document is dark with a low contrast
between the printed text and the paper background.
NORMAL is normally selected when the entire color of document is not too dark
nor too whitish, while the contrast between the text and background is clear.
LIGHT is selected when the entire color of document is whitish with a low
contrast between the printed text and paper background.
This key has an additional function. During an operation to select a function or
to assign telephone numbers to auto dial codes, the operator can use this key to
move the cursor on LCD display to the right direction.
Display: Three LED indicators corresponding to NORMAL, LIGHT, and DARK.
Default: Set to NORMAL at the factory delivery.