Document Outline

• Introduction
  • Instrument description
  • 1.2 Parts and controls
    • Front
    • 1.2.2 Rear panel
    • 1.2.3 Interior PEEK versions
    • 1.2.4 Interior Steel versions
  • 1.3 Information on the Instructions for Use
    • 1.3.1 Organization
    • 1.3.2 Notation and pictograms
  • 1.4 Safety notes
    • Electrical safety
    • General precautionary rules
    • Recycling and disposal
• 2 Installation
  • 2.1 Overview
    • Flow chart
    • Connections in the 844 UV/VIS Compact IC
  • Setting up the instrument
    • Packaging
    • Check
    • Location
  • Attaching the accessories
    • Connecting the syringe and aspirating tubing
    • 2.3.2 Connecting the drainage tubing for the inner compartment
    • Connecting PEEK capillaries
    • Connecting Steel capillaries
    • Filter unit PEEK
    • Filter unit Steel
  • Mains connection
    • 1.1.1
    • 2.4.1 Setting the mains voltage
    • Fuses
    • 2.4.3 Mains cable and mains connection
    • On/off switching of the instrument
  • Connection to PC
    • 2.5.1 Connecting cable
    • Software installation
    • First Login
    • 2.5.4 Create a system
  • High-pressure pump
    • Removing the transport security screws
    • 2.6.2 Installing the pulsation dampener
    • Connecting the eluent bottle
    • 2.6.4 Deaerating the pump and rinsing the pulsation dampener
  • 2.7 Post column reactor
    • Preparing the peristaltic pump
    • 2.7.2 Installation of the post column reactor
    • 2.7.3 Post column reactor tubing connections
    • 2.7.4 Reagent bottle connection
  • Columns
    • Precolumns
    • General information on separating columns
    • 2.8.3 Connecting the separating column (installation without column heating)
    • 2.8.4 Connecting the separating column (installation with column heating)
  • 2.9 Detector
    • 2.9.1 Installing the flow-through cell
    • 2.9.2 Connect the lamps
    • 2.9.3 Flow-through cell tubing connections
  • 2.10 Putting into operation
    • Putting into operation without post column reactor
    • Putting into operation with post column reactor
  • 2.11 Connection of external devices
    • Connection of the 838 Advanced Sample Processor
    • Connection of the 813 Compact Autosampler
• 3 Operation
  • 3.1 «IC Net» - Terms
  • 3.2 Measuring operation
    • 3.2.1 Opening a system
    • 3.2.2 Defining measuring channels
    • 3.2.3 Connect a system
    • 3.2.4 Instrument icon
    • 3.2.5 Hardware start/stop and baseline recording
    • 3.2.6 Determination start/stop
  • 3.3 Settings
    • 3.3.1 Instrument control for connected system
    • Hardware settings
    • 3.3.3 Spectrum window
• Notes - Maintenance - Faults
  • Practical notes on ion chromatography
    • Separating columns
    • High-pressure pump
    • Eluents
    • Peristaltic pump
    • Connections
  • Maintenance and servicing
    • General information
    • Shutdown
    • Changing separating columns
    • Maintenance work at the pump head
    • 4.2.5 Replacing the pump tubing
    • 4.2.6 Replacing the UV lamp
  • 4.3 Faults and malfunctions
    • Error messages
    • Malfunctions and their rectification
  • 4.4 Quality Management and validation with Metrohm
• 5 Appendix
  • Technical data
    • 5.1.1 UV/VIS Detector
    • Injection valve
    • 5.1.3 High-pressure pump
    • Peristaltic pump
    • Leak detector
    • Gas Sensor
    • 5.1.7 RS232 interface
    • 5.1.8 Remote interface
    • Mains connection
    • 5.1.10 Analog output
    • 5.1.11 Control input
    • Safety specifications
    • Electromagnetic compatibility (EMC)
    • Temperature control column heating
    • Ambient temperature
    • Housing
  • 5.2 Standard equipment
    • 5.2.1 PEEK versions
    • 5.2.2 Steel versions
  • 5.3 Optional accessories
    • General accessories
    • High-pressure pump
    • 5.3.3 High-pressure pump Steel
    • Separating columns and precolumns
    • Communication
    • 5.3.6 Lamps
  • 5.4 Warranty and Conformity
    • Warranty (guarantee)
    • 5.4.2 Declaration of Conformity
    • 5.4.3 Quality Management Principles
  • 5.5 Index