Dynalyzer – Digital Display/Printer OPERATION MANUAL
1
Contents
Important .............................................................................................................................................................. 2
Introduction .......................................................................................................................................................... 2
Description......................................................................................................................................................... 2
Construction ...................................................................................................................................................... 3
Measured Quantities ..................................................................................................................................... 3
Predicted Maximum mAs Reading Inaccuracy for Selected Exposure Times ............................................. 6
Calculated Quantities .................................................................................................................................... 6
Operation .............................................................................................................................................................. 8
Operation .............................................................................................................................................................. 9
Specifications .................................................................................................................................................... 9
Printer ............................................................................................................................................................ 9
RS-23-2 Connector ....................................................................................................................................... 9
Initial Setup and Self Test ................................................................................................................................. 9
Triggering Sources .......................................................................................................................................... 10
External Trigger........................................................................................................................................... 11
Auto Trigger ................................................................................................................................................ 11
Manual Trigger ............................................................................................................................................ 11
KV and MA Trigger Mode Operation .......................................................................................................... 11
Trigger Level ................................................................................................................................................... 12
kV Measurement Delay ................................................................................................................................... 15
Fluoroscopic Current Measurements (0-20 mA) ............................................................................................. 16
Window Delay Mode Operation....................................................................................................................... 16
Exposure Number Window and Recall Button ................................................................................................ 18
Clear Reading ................................................................................................................................................. 18
Reset ............................................................................................................................................................... 18
Coefficient of Variation Measurement ............................................................................................................. 18
Applications ....................................................................................................................................................... 20
Typical Operating Sequence ........................................................................................................................... 20
Recommended Procedure for Verification of X-ray Equipment Calibration .................................................... 21
X-Ray Tube KVP (A + C), Transformer Balance A & C, and Exposure Timer Verification ........................ 21
X-ray Tube Milliampere Station Verification ................................................................................................ 21
Grid Pulse System Measurement ................................................................................................................... 21
Printer ................................................................................................................................................................. 23
Loading Paper into the Printer......................................................................................................................... 23
Changing the Printer Ribbon ........................................................................................................................... 23
Output Port ......................................................................................................................................................... 24
RS232 Port Settings ........................................................................................................................................ 24