Unico SQ Series - Page 3

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