The EVSE Directory · Field sheet · Ampcontrol · CMS-TZ
CMS-TZTimezone skew mis-schedules
Verified 2026-07-301 field confirmsSeverity: medium ~30 min
Safety
Software-only fix with no hardware or high-voltage risk involved.
Full procedure requires solo+
Symptom teaser: A timezone configuration mismatch causes schedules to fire hours early or late — this most commonly appears right after a daylight saving time transition or a d…
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