jenway 6300 Service Manual

Jenway 6300 Ser Man
1
Jenway 6300
Spectrophotometer Service Manual
Main Index
Section 1 Introduction
Section 2 Quick Reference
Section 3 System Description
Section 4 Optical Description
Section 5 Electronic Description
Section 6 Software and Operation
Section 7 Diagnostics
Section 8 Maintenance
Section 9 Circuit Diagrams
Section 10 Assembly Diagrams
Section 11 Spare Parts List

jenway 6300 Specifications

General

Spectral Bandwidth	5nm
Display	LCD
Detector	Silicon photodiode
Wavelength Accuracy	±1 nm
Weight	3.5 kg
Light Source	Tungsten Halogen Lamp
Power Supply	50/60Hz
Wavelength Repeatability	0.5 nm
Sample Holder	10 mm cuvettes

Summary

Section 1 - Introduction

1.3 Warnings & Safe Practice

Essential safety precautions for operating and servicing the instrument.

Section 2 - Quick Reference

2.2 Main Sub-Assemblies

2.3 Power Supply Voltages

Specific voltage values for the instrument's power supply circuits.

2.4 Signal Levels

Expected voltage (mV) readings for diagnostic checks.

2.5 Error Codes

List and explanations of error codes generated by the instrument.

2.6 Special Key Functions

2.7 Test Solutions

Section 4 - Optical Description

4.1 Light Source

4.2 Grating

4.3 Shutter and Filter

4.4 Signal Detector

Section 5 - Electronic Description

5.1 Power Supplies

Description of the instrument's power supply circuits and regulators.

5.2 Detector Circuit

Details of the detector circuit, amplification, and A to D conversion.

5.3 Microprocessor and Display

Section 6 - Software and Operation

6.1 Start Up Routine

Description of the instrument's self-test and initialization sequence.

6.2 Photometrics

Instructions for operating in Transmission and Absorbance modes.

6.3 Concentration

Procedure for setting up and performing concentration measurements.

Section 7 - Diagnostics

7.1 The Diagnostics Mode

How to access and use the diagnostic functions.

7.2 Shutter and Filter Control

Manual control of the dark shutter and IR filter.

7.3 Lamp Control

7.4 Zero Order Calibration

Procedure to re-set wavelength calibration data.

Section 8 - Maintenance

8.1 Routine Maintenance

8.2 Dismantling

Step-by-step guide for disassembling instrument sub-assemblies.

8.3 Optical Alignment

Critical procedure for aligning optical components.

8.4 Energy Levels

8.5 Wavelength Calibration

Calibrating the instrument's wavelength accuracy.

8.6 A to D Calibration

Calibrating the analog-to-digital converter.

8.7 D to A Calibration

Calibrating the digital-to-analog converter for analogue output.

8.8 Performance Verification

Testing and verifying instrument performance against standards.