Samsung SCX4521F - B/W Laser - All-in-One Service Manual page 94

10) Document Scan sensor
(a) Type
(b) Position
(c) LED
(d) Output
(e) LEVER-SENSOR SCAN
10. OPE(Operational Panel Equipment)
1) Ope Panel
OPE Panel has a MICOM Chip on it and communicates with Main CPU using Serial
communication Line(SIO).
OPE Panel consists of Micom, Key Matrix Part, LED Driving Part and LCD Part.
2) Key Description
No Part
1 Common
2 Save
3 Copy
4 Fax
5 Scan
: - Max current
- Max Voltage
- Logic "H"
- Logic "L"
Feature
3*4Key
Start
Stop/Clear
Menu
Upper Level
Enter
▶
◀
Toner Save
Reduce/Enlarge
No.of Copies
Original Type
Darkness
Template
Resolution
Phone Book
Broadcasting
On Hook Dial
Redial / Pause
Scan to
: Photo interrupt
: ADF PBA
: 50mA
: 3.3V
: Off(No Position),No Paper
: On (Doc Position),Paper
: Scan Lower Torsion Spring
Function
Dialing and Option Input
Starting Fax/Copy Job
Cancel Current Job/Return to default
Option select
Return to upper level menu
Option select/Execute
Next menu or Next option item
Previous menu or Previous option item
TONER SAVE MODE select
Select ZOOM ratio when copy
Select the number of copies
Change Copy Modes(Text,Text/Photo,Photo)
Change the Darkness of the Copied image
(Light/Normal/Dark)
Select one of the predefined Copy
templates.
STANDARD>FINE>SUPER
FINE>PHOTO>COLOR
Search the user defined Phone number.
When sending FAX data to many place in
the same time.
On Hook Dial
Last number Redial / Pause
select [scan to PC], [scan to FAX],
[scan to E-mail] function.