Chapter 3 Troubleshooting..........................……………………………………………....…48
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Content Index
Introduction………………………………………………………………………………………....2
Important Service Information…………………………………………………………….………2
Safety Notice..........................…………………………………………………….………………2
Product Overview..........................………………………………………………..………………3
Specification..........................……………………………………………………………..………3
Packing..........................………………………………………………………………………..…8
Chapter 1 Alignment Service..........................……………………………………………..…9
Software/Firmware Upgrade Process..........................……………………………….……..…9
Disassembly/Assembly..........................……………………………………………………..…14
Screws Table..........................…………………………………………………………….…..…15
Exploded Chart..........................…………………………………………….………………..…17
Disassembly Indication..........................……………………………………………………..…29
Chapter 2 Circuit Board..........................…………………………………………………..…44
Hardware Architecture..........................……………………………………………………...…44
Block Diagram………………………………………………………………………………….....44
Connector Diagram…………………………………………………………………………….....45
Replacement of Memory IC (24LC512)..........................…………………………………..…46
LED Lamp Indicator..........................…………………………………………….…………..…48
Troubleshooting..........................……………………………………………………………..…49
Chapter 4 Service Mode and Calibration..........................……………………………...…57
Appendix A PCB Layout.........................................……............………………………...…73
Service Mode for Service Repair only…………………………………………..………………57
Replace New Lamp Process………………………………………………………………….…61
Replace or Maintain Filter Process………………………………………………………..…….63
Image calibration Process…………………………………………………..……………………65
Forget PIN Number…………………………………………………………………………….....66
Electrical Interface Character………………………………………………………………...….69