Samsung CLP-31 Series, Service Manual

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Alignment & Troubleshooting
Service Manual
4-4
Samsung Electronics
LED behavior
STATUS LED TONER COLORS LED DESCRIPTION
lights green all LEDs off The machine is ready to print.
slowly blinks
green all LEDs off The machine is receiving data from the computer.
fast blinks green all LEDs off The machine is printing data.
lights red all LEDs off • The machine is experiencing an error, such as jammed paper,
open cover, empty paper, installed waste toner container, or
full waste toner container.
• The machine is experiencing a service required error, such
as LSU error, fuser error, or Contact your sales or service
representative.
lights orange all LEDs off The machine is experiencing an error such as jammed paper.
lights green each LED blinks red Each toner cartridge is near the end of its life.
blinks red each LED lights red Each toner cartridge is almost empty. You can print, but the
quality is not reliable.
lights red each LED lights red • Each toner cartridge is totally exhausted. You can not print.
• Each toner cartridge is wrong.
lights green each LED blinks red in
a repeated order The machine is warming up.
All printing errors will be appear in the Smart Panel program window.
Assert Error LED Operation
The panel LED operation display the line number of assert error occurrence.
Line number LED operation
start & end All LEDs(Toner low LEDs, Status(Red) LED) turn ON for approximately 2 seconds and
then All LEDs turn OFF for approximately 3 seconds.
1 After Status (Red) LED blinks one time, Toner low LEDs blink one time.
2 After Status (Red) LED blinks two times, Toner low LEDs blink one time.
3 After Status (Red) LED blinks three times, Toner low LEDs blink one time.
4 After Status (Red) LED blinks four times, Toner low LEDs blink one time.
5 After Status (Red) LED blinks five times, Toner low LEDs blink one time.
6 After Status (Red) LED blinks six times, Toner low LEDs blink one time.
7 After Status (Red) LED blinks seven times, Toner low LEDs blink one time.
8 After Status (Red) LED blinks eight times, Toner low LEDs blink one time.
9 After Status (Red) LED blinks nine times, Toner low LEDs blink one time.