Troubleshooting and diagnostics – Progressive International Electronics EZ Wire DBox User Manual
Page 27
PI DBox
Installation Guide
Version 5.0
January 2012
Page 23
PI DBox
Troubleshooting and Diagnostics
LED Indicators
When installing the PI DBox, refer to on-board LED indicators for troubleshooting assistance.
LED layout is illustrated for Current Loop Style, Tokheim Style and RS485 Style PI DBoxes in
Diagram: Key Components of PI DBox under the manual section for each of these specific
styles.
Additional Troubleshooting Steps for Unsuccessful Communications
C
Run one dispsenser only by isolating all the rest at the site.
C
Recheck wires at dispenser junction box, as well as in the PI DBox
C
On PI DBox models with power supply, make sure power is applied.
C
Make sure console or controller is plugged into the correct connector on the front of the PI
DBox.
C
Ensure that all configuration jumpers or switches are set correctly for the application.