5.2.2 Drive PCB
………………………………………………………………………
44
5.2.3 Transferring PCB
………………………………………………………………
46
5.3
Sampling and Signal Processing System
……………………………
48
5.3.1 Amplifier PCB
…………………………………………………………………
48
5.3.2 Slave Amplifier PCB
……………………………………………………………
51
5.3.3 Slave CPU PCB
………………………………………………………………
53
6. Trouble Shooting
………………………………………………
56
6.1 Tungsten lamp off
………………………………………………………
56
6.2 Deuterium lamp off
……………………………………………………
57
6.3 Memory check failed
…………………………………………………
58
6.4 Printer check failed
……………………………………………………
58
6.5 Filter positioning failed
…………………………………………………
59
6.6 Light source positioning failed
………………………………………
60
6.7 Auto-cell positioning failed
……………………………………………
61
6.8 Slit positioning failed
…………………………………………………
62
6.9 Search 656.1nm failed
………………………………………………
63
6.10 “Please restart” warning
……………………………………………
64
6.11 “Battery low” warning
…………………………………………………
64
6.12 Save or load file failed
………………………………………………
64
6.13 Get dark current for a long time
……………………………………
65
6.14 No backlight on LCD Display
………………………………………
66
6.15 Backlight OK, but nothing display on LCD Display
………………
67
Summary of Contents for SQ Series
Page 5: ......
Page 8: ...Introduction 3 Figure 1 5 Model UV 4802...
Page 12: ...Layout 7 Figure 3 2 Layout of UV 2800 Inside Bottom View...
Page 13: ...Layout 8 39 40 41 42 43 Figure 3 3 Layout of UV 2800 Top View...
Page 14: ...Layout 9 230V 44 45 46 47 48 49 50 51 Figure 3 4 Layout of UV 2800 Back View...
Page 18: ...Layout 13 Figure 3 7 Layout of UV 2802 S UV 2802PC S Inside Bottom View...
Page 19: ...Layout 14 43 44 45 46 47 Figure 3 8 Layout of UV 2802 S Top View...
Page 20: ...Layout 15 230V Figure 3 9 Layout of UV 2802 S UV 2802PC S Back View...
Page 23: ...Layout 18 Figure 3 11 Layout of UV 3802 Inside Bottom View...
Page 24: ...Layout 19 44 45 46 47 48 Figure 3 12 Layout of UV 3802 Top View...
Page 25: ...Layout 20 230V Figure 3 13 Layout of UV 3802 Back View...
Page 28: ...Layout 23 Figure 3 14 Layout of UV 4802 Inside Top View...
Page 29: ...Layout 24 Figure 3 15 Layout of UV 4802 Inside Bottom View...
Page 30: ...Layout 25 43 44 45 46 47 Figure 3 16 Layout of UV 4802 Top View...
Page 31: ...Layout 26 230V Figure 3 17 Layout of UV 4802 Back View...
Page 35: ...Optical 30 Figure 4 3 Optical System schematic diagram of UV 4802...
Page 49: ...Electronic System 44 Figure 5 13 Layout of Main CPU PCB...
Page 63: ...Trouble Shooting 58 6 Trouble Shooting 6 1 Tungsten lamp off...
Page 69: ...Trouble Shooting 64 6 8 Slit check failed Only for UV 2802S UV 2802PCS...
Page 72: ...Trouble Shooting 67 6 13 Get dark current for a long time...
Page 74: ...Trouble Shooting 69 6 15 Backlight OK but display nothing on LCD Display...
Page 77: ...Trouble Shooting 72 6 18 No DC 12V on PCB SST8 412 113...