Filter
Top Products
ii: Part II
Model 5000B Photometric Analyzer
Teledyne Analytical Instruments
Table of Contents
4 Operational Theory
4.0 Operations ..................................................................... 4-1
4.1 Control Function ............................................................ 4-2
4.1.1 Analysis Section .................................................... 4-2
4.1.2 Explosion-Proof Version: Control Module .............. 4-2
4.2 Start Up.......................................................................... 4-3
4.2.1 Preliminary Inspection ........................................... 4-3
4.2.2 Pre-Start Up Electrical Checkout ........................... 4-4
4.2.3 Power On Observations ......................................... 4-4
4.3 Calibration ..................................................................... 4-6
4.4 Operational Theory Continued ....................................... 4-17
4.4.1 Source Module....................................................... 4-17
4.4.2 Sample Cell ........................................................... 4-19
4.4.3 Power..................................................................... 4-22
4.4.4 Detector Compartment........................................... 4-22
5 Routine Maintenance
5.0 Routine Maintenance..................................................... 5-1
5.1 Automatic Operation and Routine Operational Duties ... 5-1
5.2 System Visual Check and Response Procedure ........... 5-1
5.3 Routine Maintenance..................................................... 5-2
5.4 Suggested Preventive Maintenance Schedule .............. 5-2
5.5 Service Procedures and Adjustments ............................ 5-3
5.5.1 Electronics ............................................................. 5-3
5.5.2 Power Supply Test Points....................................... 5-3
5.5.3 Setup of the Signal Processing Front-End Amplifier.. 5-3
5.5.4 Oscilloscope Display of the I to E Converter Output .. 5-4
5.5.5 Balancing the Optics for Equal Light Transmission
with Zero Fluid in the Sample Cell ......................... 5-5
5.5.6 Setup of the Logarithmic Amplifier ......................... 5-6
5.5.7 Inverting Amplifier .................................................. 5-6
5.5.8 Integrated Reference and Measuring Signals ........ 5-7
5.5.9 Battery-Powered Oscilloscope Synchronization Point 5-7
5.6 Interface Board Terminal Strip ........................................ 5-7