4 WS80A Service Manual
Admin Mode ........................................................................................................................... 4
Admin Mode Functions ................................................................................................... 5
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
Preparation ..................................................................................................................... 2
Disassembling the Product .................................................................................................. 3
Front Cover Disassembly ............................................................................................... 3
Rear Cover Disassembly ................................................................................................ 5
Control Panel Disassembly ............................................................................................. 7
Monitor Disassembly ....................................................................................................... 8
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