Oki MC770 Maintenance Manual

45584901TH Rev.1
4-28 /
Oki Data CONFIDENTIAL
4.4.10 BackgroundoffsettingadjustmentforRADF(commonforcopy,scanandfax)
The background level for scanning originals with the RADF is adjusted when the background
fogging at the scanning of a manually-set original and an original used with the RADF is
different. This is to adjust the level of the background image removed when the scanning of the
originals with the RADF is performed.
<Adjustment Mode (05)>
Color mode Code Remarks
Color 7026 Thelargerthevalueis,thedarkerthebackgrounddensitybecomes.
Acceptable values: 0 to 255
(Default: 128)
Black 7025
<Procedure>
The procedure is the same as that of

P.4-23“4.4.2Densityadjustment”.
4.4.11 AdjustmentofthecapacityandimagequalityofSlimPDF
ThecompressionqualityortheresolutionisadjustedtoreducethelecapacityofaSlimPDFor
improveitsquality.
<Adjustment Mode (05)>
Code Item to be adjusted Remarks
9104 Compressionqualityof
SlimPDF background
processing
Thesmallerthevalue,thelessthelecapacityandthe
lowertheimagequalitybecomes.Thelargerthevalue,
the greater the file capacity and the higher the image
qualitybecomes.
Acceptable values: 0 to 10 (Default: 5)
9107 Resolution of SlimPDF
background processing
Thesmallerthevalue,thelessthelecapacityandthe
lowertheimagequalitybecomes.Thelargerthevalue,
the greater the file capacity and the higher the image
qualitybecomes.
0: 75dpi
1: 100dpi
2: 150dpi
3: 200dpi
Acceptable values: 0 to 3 (Default: 1)
<Procedure>
(1) Whilepressing[0]and[5]simultaneously,turnthepowerON.
(2) Keyinthecodestobeadjustedandpressthe[START]button.
(3) Keyintheadjustmentvalue.(Tocorrectavalueoncekeyedin,pressthe[CLEAR]button.)
(4) Pressthe[OK]or[INTERRUPT]buttontostorethevalueinmemory.
→
Theequipment
goes back to the ready state.
(5) Lettheequipmentrestart.AcquiretheSlimPDFleandcheckit.
(6) Ifthedesiredimagequalityhasnotbeenattained,repeatstep(1)to(5).

Oki MC770 Specifications

General

Brand	Oki
Model	MC770
Category	All in One Printer
Language	English