Try disconnecting power for 1 minute, then restore.
LCD failed. Controller not repairable. Replace if malfunctioning; otherwise tolerate if still functional.
Toro TCM 212 Losing Time: Microprocessor Failure Means Replacement
Toro TMC-212 Starts Unexpectedly at Midnight: Check Extra Start Times
Toro Greenkeeper Zone Stuck On: Valve Failure, Not Controller
Toro TMC-212 "FUSE" & "dL y5" Errors: Causes & Reset
Toro DDC-6 Frozen After Reset: Recovery Steps
Hunter XC Controller No Display After Power Outage: Reset and Power Checks
Replacing Toro Hydraulic Controller: Conversion Kit or Electric Valve Upgrade
Toro ECTRA "Fuse" Flash on Zone 2: Internal Breaker Tripped by Shorted Solenoid or Wire
Toro Vision II Controller Repeatedly Cycles and Won’t Shut Off
Diagnosing Toro Turf Pro 6 "FUSE" Error After Lightning Strike
Toro Greenkeeper 212 Switch Failure: 'Power Off' Display and Uncommanded Operation
Toro EL-6A Controller Replacement Leads to Total Failure – Pro Diagnosis Needed
Toro Vision I F2 Fuse Blows Instantly – Transformer or Controller
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