Shimadzu SPD-20A - Page 3

228-90095F
6.1 Cleaning the temperature-controlle
d flow cell......................................................................................................22
6.1.1 Simplified cleaning of tem
perature-controlled cell.........................................................................................22
6.1.2 Disassembled cleaning o
f flow cell........................................................................................................................22
6.1.3 Assembling the
flow cell...........................................................................................................................................22
6.1.4 Cleaning the quartz window..................................................................................................................................22
6.3 Adjusting the optical system........................................................................................................................................24
6.3.1 Adjustment overview................................................................................................................................................24
6.3.2 Prepar
ations.................................................................................................................................................................24
6.3.3 Optical adjustment jigs (tar
gets)...........................................................................................................................25
6.3.4 Adjusting M1................................................................................................................................................................26
6.3.5 Adjusting slit position................................................................................................................................................27
6.3.6 Adjusting W lamp stopper screw .........................................................................................................................28
6.3.7 Adjusting M2................................................................................................................................................................29
6.3.8 Adjusting the grating ................................................................................................................................................30
6.3.9 Adjusting M3................................................................................................................................................................31
6.3.10 Fine adjustme
nt of mirror M1 .........................................................................................................................32
6.3
.11 Checking the filter position................................................................................................................................32
6.3
.12 Adjusting the Hg lamp........................................................................................................................................34
Chapter 7 Additional explanations...............................................................................................36
7.1 Differences from previous models..............................................................................................................................36
7.1.1 WAVE ADJ / WAVE CHECK / WAVE
CALIB functions.......................................................................36
7.1.2 Clearing lamp usage
times.....................................................................................................................................36
7.1.3 Changing the gain o
f operation amplifier .........................................................................................................37
7.2 Additional VP functions.................................................................................................................................................40
7.2.1 Serial num
bers ............................................................................................................................................................40
7.2.2 Usage time ....................................................................................................................................................................40
7.2.3 Log records ....................................................................................................................................................................40
7.2.4 Date and time
..............................................................................................................................................................40
7.2.5 Password........................................................................................................................................................................41
7.2.6 Absorbance compensation fac
tor (ABS COMP).............................................................................................41
7.2.7 Automatic leak sensor correction (LEAK CALIB)........................................................................................41
7.2.8 Leak sensor threshold level (L
EAK THR)........................................................................................................41
7.2.9 Compatibility of D2 lamps with previous mo
dels..........................................................................................42
7.2.10 Voltage at data recorder output terminal
....................................................................................................42
7.2.11 How to update
the ROM version....................................................................................................................43