
Samsung Electronics
5-23
Maintenance & Troubleshooting
After printing
completed, any error
related fuser?
Both ends
of thermostat
open?
Replace thermostat
and re-test
Replace the contol
component on engine
board
Check any contact
problem in thermistor
and repair
The machine
placed under the
severe low tempera
ture for a long
time?
Place the machine
at normal
temperature and
re-test
While printing,
the voltage of pin 208
of U5 (CPU) on Main
board is 2.0V
~2.3V?
Thermistor’s
contact is OK?
Open the top
cover. When black
printing, is the fuser NIP
width is 1.2~
3.0mm?
The paper used is too
thick or contains too
much cotton in it
-> Re-test with the
recommended paper
Check if the hardness of
P/R, and spring force is OK?
(spring’s force: 2.5 Kg)
Re-assemble
thermistor
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Poor Fusing Grade
Содержание SF 5100
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd December 1999 Printed in Korea VERSION NO 1 00 P N JC81 00284A ...
Страница 10: ...2 6 Samsung Electronics Specification Memo ...
Страница 16: ...3 6 Samsung Electronics Tech Mode Memo ...
Страница 40: ...4 24 Samsung Electronics Disassembly and Reassembly Memo ...
Страница 115: ...MEMO Samsung Electronics 8 2 ...
Страница 116: ...PCB Diagrams Samsung Electronics 10 1 10 1 Main PCB Diagram Top 10 PCB Diagrams ...
Страница 117: ...PCB Diagrams Samsung Electronics 10 2 10 2 Main PCB Diagram Bottom ...
Страница 118: ...PCB Diagrams Samsung Electronics 10 3 10 3Engine PCB Diagram Top ...
Страница 119: ...PCB Diagrams Samsung Electronics 10 4 10 4Engine PCB Diagram Bottom ...
Страница 120: ...PCB Diagrams Samsung Electronics 10 5 10 5LIU PCB Diagram ...
Страница 121: ...PCB Diagrams Samsung Electronics 10 6 10 6OPE PCB Diagram ...
Страница 123: ...MEMO Samsung Electronics 9 2 ...
Страница 184: ...MEMO Samsung Electronics 8 2 ...
Страница 186: ...MEMO Samsung Electronics 9 2 ...
Страница 187: ...PCB Diagrams Samsung Electronics 10 1 10 1 Main PCB Diagram Top 10 PCB Diagrams ...
Страница 188: ...PCB Diagrams Samsung Electronics 10 2 10 2 Main PCB Diagram Bottom ...
Страница 189: ...PCB Diagrams Samsung Electronics 10 3 10 3Engine PCB Diagram Top ...
Страница 190: ...PCB Diagrams Samsung Electronics 10 4 10 4Engine PCB Diagram Bottom ...
Страница 191: ...PCB Diagrams Samsung Electronics 10 5 10 5LIU PCB Diagram ...
Страница 192: ...PCB Diagrams Samsung Electronics 10 6 10 6OPE PCB Diagram ...