4 HS70A Service Manual
Chapter 6. Service Mode
Enter Installation Key ............................................................................................................ 2
System Information ............................................................................................................... 4
Windows Mode ...................................................................................................................... 5
Accessing method ........................................................................................................... 5
Admin Mode ........................................................................................................................... 6
Accessing method ........................................................................................................... 6
Admin Mode Functions ................................................................................................... 7
Adding and Deleting Options ............................................................................................... 11
Adding an Option ............................................................................................................ 12
Chapter 7. Troubleshooting
Power Issues .......................................................................................................................... 2
Power Does Not Turn On ................................................................................................ 2
Power Does Not Turn Off ................................................................................................ 2
Power Turns Off by Itself................................................................................................. 3
Monitor .................................................................................................................................... 4
Nothing Is Displayed on the Screen ................................................................................ 4
Screen is Discolored ....................................................................................................... 4
Error Messages ...................................................................................................................... 5
Error Occurs during Booting............................................................................................ 5
Image....................................................................................................................................... 6
2D Mode: There is No IMAGE ECHO or IMAGE FORMAT ............................................ 6
Lines (Noise) Appear in 2D Mode Image ........................................................................ 6
M, C, PW, CW Mode Trouble ......................................................................................... 6
Error Code .............................................................................................................................. 7
Chapter 8. Disassembly and Assembly
Caution ................................................................................................................................... 2
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