Chapter 3 Troubleshooting
3-1
1. Troubleshooting
1.1. Troubleshooting
Follow the flowchart below, to identify problem part.
Start of Troubleshooting
Connect the power cord.
Power on.
Check LED.(See page 3-9.)
Correct?
Check the color of Power LED.
Red?
Remove all the DRAM SIMM, and
insert good DRAM SIMM in Slot -
1.
Start the machine again.
Check LED.(See page 3-9.)
Correct?
DRAM SIMM is defective. Please
replace it with a good one.
Check the output voltage from the Power Supply unit, at C2 on the Main Board. (See the figure above.) *1
Correct?
Correct?
Correct?
To Troubleshooting by
LED.
To DIAG Troubleshooting.
To Power Supply Troubleshooting.
Yes
No
Yes(Red)
No
Yes
Yes
No
No
No(Other than red)
Yes
No
Yes
*1: The correct C2 voltage is 5V.
*2: Be sure to use the EEPROM from the original Main Board on the replaced new Main Board. (See page 1-5 for details.)
To Start of
Troubleshooting.
Network
Board
HDD
C2
+
Measuring points
Viewed from the Right Side Cover side.
Replace the Main Board.
*2
Main board
Содержание PS-7000
Страница 11: ...Chapter 2 Product Overview 1 Product Composition 2 1 2 Main Unit 2 4 3 Specifications 2 7 4 Upgrade Kit 2 9 ...
Страница 23: ...Chapter 3 Troubleshooting 1 Troubleshooting 3 1 2 LED Indication 3 9 3 DIAG Program 3 10 4 Test Print 3 12 ...
Страница 37: ...Chapter 4 Disassembly Assembly 1 Disassembly 4 1 2 Assembly 4 12 3 About HDD Format 4 13 ...
Страница 38: ...Chapter 4 Disassembly Assembly 4 1 1 Disassembly 1 1 External appearance ...
Страница 51: ...Chapter 5 Operation Principles 1 RIP 5 1 2 Color Control 5 2 3 Miscellaneous 5 5 4 System Configuration 5 7 ...
Страница 63: ...Chapter 6 Parts Catalog 6 PARTS LAYOUT PARTS LIST 6 1 ...
Страница 64: ...Chapter 6 Parts Catalog 6 1 6 PARTS LAYOUT PARTS LIST 1 EXTERNAL COVERS 2 MAIN FRAME ...
Страница 65: ...Chapter 6 Parts Catalog 6 2 3 LED PANEL BOARD 4 INTERNAL COMPONENTS ...
Страница 66: ...Chapter 6 Parts Catalog 6 3 5 POWER SUPPLY UNIT 6 OTHER ...