Samsung SCX-4500 Series, Service Manual

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Adjustment and Troubleshooting
Service Manual
4-1
Samsung Electronics
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4. Adjustment and Troubleshooting
4.1 Alignment and Adjustments
This chapter describes the main functions for service, such as the product maintenance method, the test
output related to maintenance and repair, Jam removing method, and so on.
It includes the contents of manual.
4.1.1 Control Panel
display
1
Shows the current status and prompts during an operation. The
message shows with specific LEDs as below. LEDs are working with
short message on a display.
error LED
Blinks when the error occurs on your machine. If it blinks rapidly, the
machine has stopped for some reason. Check the display message
to solve the problem.
paper LED
Blinks when the paper in the tray is empty.
toner LED
Blinks when the print cartridge is almost empty or is not Samsung-
genuine cartridge. If it blinks rapidly, the print cartridge is totally
empty. Check the display message and replace the print cartridge.
paper jam LED
Blinks when the paper jam in the machine. Check the display
message to release the jammed paper.
copy buttons
2
Copies : Increases the number of printouts. Number can be changed
by using up/down arrows. Possible values can be added up to 99.
3
Reduce/Enlarge : Press this button to reduce or enlarge an image on
the paper. You have to use up/down arrows to change the size.
4
Darkness : Defines the degree of darkness. Use up/down arrows to
change the level of light/dark in the printouts.
5
up/down arrows : Moves to the next value when the one of copy
buttons pressed.
6
Stop/Clear : Stops an operation at any time. Also, You can print a
machine report by pressing this button for about 4 seconds.
7
Scan to PC : Scans an original to your computer.
8
Start Copy : Starts a copy job.
9
You can power on or off the control panel by pressing and holding this
button for few seconds.
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