6.6.2 Wavelength scan reading ....................................................................................................................... 97
6.7.2 Time course scan reading ..................................................................................................................... 102
6.8 System checks ............................................................................................................................................... 105
6.8.1 Instrument information .......................................................................................................................... 105
6.8.3 Optical checks ....................................................................................................................................... 106
6.8.3.1 Wavelength check .................................................................................................................... 107
6.8.3.2 Noise check .............................................................................................................................. 108
6.8.3.3 Stray light check ....................................................................................................................... 110
6.8.3.4 Absorbance check .................................................................................................................... 111
6.8.3.5 Drift check ................................................................................................................................. 112
6.8.3.6 Verification kit ........................................................................................................................... 113
6.8.4 Output checks ....................................................................................................................................... 115
6.8.5 Lamp history ......................................................................................................................................... 115
6.8.6 Factory service ...................................................................................................................................... 116
6.8.7 Service time .......................................................................................................................................... 116
6.8.8 Instrument Backup ................................................................................................................................ 117
Section 7 Maintenance ...................................................................................................................................... 121
7.1 Cleaning requirements ................................................................................................................................... 121
7.1.1 Spectrophotometer ............................................................................................................................... 121
7.1.2 Display .................................................................................................................................................. 121
7.1.3 Cuvettes/sample cells ........................................................................................................................... 121
7.2 Lamp replacement ......................................................................................................................................... 122
7.3 Fuse replacement .......................................................................................................................................... 124
7.4 Filter pad maintenance .................................................................................................................................. 125
7.4.1 Filter pad replacement .......................................................................................................................... 125
Section 8 Troubleshooting ................................................................................................................................ 127
Section 9 Replacement Parts ............................................................................................................................ 129
Section 10 Contact Information ........................................................................................................................ 131
Section 11 Limited Warranty ............................................................................................................................. 133
Index .................................................................................................................................................................... 135
Table of Contents
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