ITRON Centron - Inspecting and Troubleshooting-C1 S LCD and C1 SR

Testing, Troubleshooting, and Maintenance
78 CENTRON® Meter Technical Reference Guide
Reset Mechanism Does Not Initiate Demand Reset
 Reset Has Occurred Within Last Programmable Time Period—Manual demand reset
cannot occur within 60 seconds of the previous demand reset. Wait 60 seconds before
trying again.
 Reset Switch Disabled—Reset switch may be disabled through software.
 Register Board not Properly Installed in Upper Housing—Verify that the Register
board is fully engaged with the upper inner cover.
Demand Reset Cannot Be Initiated Through PC or Handheld
 Insufficient security.
 Communication cannot be established. See Programmer Cannot Communicate with
Meter.
Test Mode Switch Does Not Place Meter in Test Mode
 No display items in Test Mode Display List.
 Switch deactivated by software—Activate switch in software and reprogram meter.
 Register Board not Properly Installed in Upper Housing—Verify that the Register
board is fully engaged with the inner cover.
 Switch or Electronic Failure—Return meter for repair.
Inspecting and Troubleshooting—C1S LCD and C1SR
Blank Display
 Power Not Applied to Meter—Apply voltage to the meter.
 Voltage Too Low for Meter Startup—the CENTRON meter requires at least 20% of
nominal voltage to start up.
 Component Failure—Return the meter for repair.
 Board-to-Board Connector Not Seated—Verify proper connection of board-to-board
connector.