Good controller — panel can be removed and repaired or replaced.
Take to irrigation supply store (e.g., Sprinkler World of Arizona) for panel repair or replacement.
Rain Dial RD-900: Zones 1 & 2 Low Voltage — Check for Short
Irritrol Rain Dial RD-600 Battery Drain and Unstable Station Voltage
Imperial Valet 24-Hour Dial Motor Failure—Motor Replacement
Hardie Rain Dial 1993: Zones 6 & 7 Run Together—Crossed Wire or Controller
Rain Bird ESP 14-Year-Old Blowing Fuses—Controller vs. Field Isolation
Rain Jet Timer Skips Zone 5: Wire Swap Test to Isolate Controller or Valve Fault
Rain Dial 670301 Malfunctions – Replace Panel with Irritrol Rain Dial 6
Irritrol Rain Dial 900: Split Front/Back Yard onto Programs A and B
Irritrol RD‑600‑EXT Display Frozen at 7:00 AM – Microprocessor Issue
James Hardie RD‑600 Intermittent Shutdown – Valve or Controller?
Hardie Rain Dial 9‑Station Display Reverts to PM – Microprocessor Failing
Rain Dial RD-600 Flashing Display After Year of Non-Use
Rain Dial RD-600 Programming: Separate Schedules for Bushes (A) and Trees (B)
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