5-24
Samsung Electronics
Maintenance & Troubleshooting
Plug in the
power cord?
The power
voltage supplying is
the same as
rating?
The fan
revolves when
powered on?
LEDs blink
once when
powered on?
The On-Line
key is being pressed
or shortage on
the panel
board?
Repair/replace the
board
Check the voltage first and plug
the power cord
Supply the power as the rating
Connections
on board are OK?
Re-connect firmly
and re-test
The connection
error between
controller board
and panel board
or malfunction
of boards.
-> Replace the
boards
Fuse of SMPS
if open?
Shortage
between 5V and
GND, or between
24V and
GND?
Replace the fuse
Toner cartridge
is in the set?
Detect failure due to the
board which detects top
cover open or switch error
-> Replace the board or switch
Put in the
cartridge
Remove the shortage
or replace the board
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
No Power (LCD NO display LED Off)
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 ...