ItemiserItemiser22 Maintenance CourseMaintenance Course
IntroductionIntroduction
Trace Detection ITEMISER2 Overview Log-on and Calibration Shift Maintenance Weekly Maintenance Monthly Maintenance Questions and Comments
ObjectivesObjectives
Trace DetectionTrace Detection
Traces are microscopic amounts of particles and vapor
Traces are transferred to objects and people
The Itemiser2 can detect traces to a billionth of a gram, or, a grain of salt cut into 1000 pieces
Trace DetectionTrace Detection
Itemiser2 Sampling Sampling Demonstration
Trace DetectionTrace Detection
What are explosive traces?
How are explosive traces transferred?
How can you describe a billionth of a gram?
How do you know when the Itemiser2 detects explosive traces?
Review
ItemiserItemiser22 Overview Overview
Sample Trap Holder
Display Screen
Desorber
Printer
ItemiserItemiser22 Overview Overview
Select Scan Display Screen
Status Indicator Software Version
List of Substances
Function Buttons
ItemiserItemiser22 Overview Overview
Plasmagram Display Screen
Plasmagram
Substance List
ItemiserItemiser2 2 OverviewOverview
Which Itemiser2 component heats the sampling trap?
Which display screen highlights a detected substance in red?
What do the colors of the status indicator mean?
Which display screen shows a snapshot of the last sample?
How can you tell which version of software you are running?
Review
Log-on and Log-on and CalibrationCalibration
Log-on Demonstration
Log-on and Log-on and CalibrationCalibration Calibration introduces a
known substance into the system.
After the Itemiser2 identifies the substance, the software adjusts the positions for all the other programmed substances.
Calibration can be affected by changes in temperature, atmospheric pressure, and humidity.
What is Calibration?
Log-on and Log-on and CalibrationCalibration
Calibration Demonstration
Log-on and Log-on and CalibrationCalibration
What are the different log-on numbers and their levels?
Why do you calibrate the Itemiser2?
Which traps do you use to calibrate the Itemiser2?
The calibration peak is normally found between which two numbers?
How often should you calibrate the Itemiser2?
Review
Shift MaintenanceShift Maintenance Calibrate
Clean Fan Filter
Check Printer Paper
Check Supplies
Decontaminate Work Area
Record keeping
Shift MaintenanceShift Maintenance
Shift Maintenance Demonstration
Weekly MaintenanceWeekly Maintenance
Perform Shift Maintenance
Power Down Unit
Clean Desorber
Inspect Filter
Clean Sample Air Line
Clean Membrane
Calibrate
Record keeping
Weekly MaintenanceWeekly Maintenance
Weekly Maintenance Demonstration
Monthly Monthly MaintenanceMaintenance Power Down Unit
Perform Weekly Maintenance
Change Dryer
Inspect Dopant
Change Membrane
Calibrate
Record keeping
Monthly Monthly MaintenanceMaintenance
Monthly Maintenance Demonstration
Trace Detection ITEMISER2 Overview Log-on and Calibration Shift Maintenance Weekly Maintenance Monthly Maintenance Questions and Comments
Course ReviewCourse Review
Detector SchematicDetector Schematic