Pulsar Model 22 User Manual 
Page 11
Section 2 Layout & Controls
MODEL 22R Reader Unit
The figure below shows the layout of the MODEL 22R Reader Keypad. 
The MODEL 22R Reader unit has an integral 
Acoustic Calibrator that has been specifically 
designed to suit the unique shape and performance 
of the dosemeter. The Acoustic Calibrator is located 
on the top of the Reader unit. 
Next to the Acoustic Calibrator is the Infrared Port 
which is used to communicate with the dosemeter.  
The battery compartment is located on the rear of 
the Reader unit. The USB connector which is used to 
download data to a PC is located on the bottom of 
the Reader unit below the battery compartment. 
2. Cal      Calibrates the dosemeter  
3. OK             Accepts changes & selects menu options 
4. Arrow Keys Select/Change/Data Entry  
5. Menu          Displays the Reader Menu  
6. Read          Reads data from the dosemeter to the reader Unit 
7. Stop           Stops the dosemeter  
8. Run       Starts the dosemeter  
9. Cancel        Cancel Changes/Exit from Menu  
10. Power       Switches the Reader Unit On & Off