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General| Brand | Sherwood |
|---|---|
| Model | 420 |
| Category | Measuring Instruments |
| Language | English |
Steps for initial setup, gas connection, and instrument power-on.
Procedure to zero the instrument using a blank solution.
Process for calibrating the instrument with standard solutions.
Steps for aspirating and measuring a sample.
Contact details and resources for Sherwood Scientific.
Guidance on how to navigate and use the manual effectively.
Essential safety warnings and guidelines for instrument operation.
Information on required reagents and solutions for operation.
Explains dilution methods and modes for sample preparation.
Details on the BlueNotes software for extended instrument capabilities.
Information on the product warranty terms and coverage.
Specifies ideal environmental and physical placement for the instrument.
Outlines necessary electrical, fuel, and air supply requirements.
Guide to unpacking the instrument and verifying accessory contents.
Step-by-step instructions for assembling the instrument.
How to connect printers, computers, and autosamplers.
Procedure for configuring the instrument's date and time settings.
Instructions for setting internal filter factor values.
How to select and configure measurement units.
Overview of flame photometry applications and historical context.
Explains the scientific principles behind flame photometry.
Details the use of the internal standard for improved accuracy.
Describes the instrument's display type and range.
Specifies the concentration ranges for analysed elements.
Information on element interference and measurement specificity.
Covers linearity, drift, and reproducibility of measurements.
Recommended warm-up period for achieving optimal performance.
Guidelines on sample types, dilution ratios, and volume.
Details on adjusting the analogue output for chart recorders.
Specifies operating temperature and humidity limits.
Information on voltage, power consumption, and frequency.
Requirements for fuel type, pressure, and quality.
Details on air pressure, flow rate, and compressor type.
Physical size specifications of the instrument.
The total weight of the instrument.
Overview of all controls and status indicators on the front panel.
Identification and description of all rear panel connectors and ports.
Explanation of different measurement modes and operational sequences.
Comprehensive steps for powering on and preparing the instrument.
Procedures for blanking and calibrating the instrument.
Detailed steps for measuring samples in different modes.
Using the instrument with autosamplers and diluters.
System for tracking and numbering samples during operation.
Steps for safely powering down the instrument.
Practical tips for optimizing instrument performance and accuracy.
Important precautions to follow during instrument operation.
Identifies potential hazards and necessary safety measures.
Specific considerations for measuring calcium with the Model 425.
Introduction to the maintenance schedule and requirements.
Routine daily tasks for instrument upkeep.
Tasks to be performed on a weekly basis.
Tasks for monthly instrument maintenance.
Maintenance procedures to be carried out every six months.
Procedures for checking and cleaning the nebuliser.
Instructions for cleaning key internal components.
Procedures for cleaning optical filters and the glass chimney.
Steps for cleaning and disinfecting the system.
Guidance on how to order replacement parts and accessories.
A list of available spare parts and accessories with catalogue numbers.
A list of chemical reagents and solutions for use with the instrument.
A list of referenced scientific literature.
A guide to error codes and their solutions.
Advanced feature for calibrating the instrument via analogue output.
Details the warranty period, coverage, and exclusions.
