Chapter 1: Introduction
SPD-M20A Service Manual
6
6.10.9 Noise (Dummy Cell)
6.10.10 Drift and Noise (Temperature
Controlled Cell, Solvent Flow Conditions)
6.10.11 Analog Output
6.10.11.1 Auto Zero Accuracy Check
6.10.11.2 Dark Noise Measurement
Technical Information documents were added.
LTSC-0627, 0635, 0677, 0678
An error message item was added. 0x89FE
Some of the P/Ns were corrected.
Some of the P/Ns were corrected.
Some of the P/Ns were corrected.
Some of the P/Ns were corrected.
Addition: Improved mercury lamp holder
Description about the adjustment of the optical
axis was entirely changed.
Parts crossed out by a double line in sections
6.4, 6.5, and 6.6 were completely deleted from
the text.
JIG table correction of Chapter 6 maintenance
and adjustment
Chapter 10 "High Sensitivity UHPLC Optional
Flow cell" is indicated.
An error message item was added. 0x89FE
The part number of the parts of RoHS
regulation is added to Maintenance Parts List.
The parts list of flow cells (option) is indicated.
The exploded view of a temperature controlled
semi-micro flow cell, the preparative Flow cell,
and a high sensitivity UHPLC Optional Flow cell
was indicated.
“Mirror 1 Adjustment” was added.
The Figure of mirror 1 was added.
P/N of reagent for Absorbance Linearity
Calibration (4AUcaffeine/methanol ) was added.
P/N change of the maintenance part for "High
Sensitivity UHPLC Optional Flow cell"
228-54357-45 -> 228-45609-41
P/N of Cell window fixed screw ASSY and Heater SPD-20 ASSY is changed.
075-26489-11 IC,M95320-ZBN6
→S228-53010-41 PCB,EEPROM 32K