High - Stop Use, Call Now

DCS Outdoor Ice Machine All Indicators Flashing (Communication Error)

When every indicator on the DCS RF15I ice machine’s touch panel flashes without stopping, the DCS guide calls it a communication error: the main board and the user interface have lost contact. The panel cannot pass commands, and the guide…

What All indicators flashing Means

When every indicator on the DCS RF15I ice machine’s touch panel flashes without stopping, the DCS guide calls it a communication error: the main board and the user interface have lost contact. The panel cannot pass commands, and the guide says to call service for a diagnostic check.

Common Causes of All indicators flashing

  • Ribbon cable between the touch panel and main board loose or corroded
  • Moisture behind the control panel after rain or hosing
  • Power surge damaging the interface or main board
  • Failed main control board

🔧 One Safe Check You Can Try

Unplug the machine for two minutes and plug it back in. Outdoor units sometimes lose communication after a power surge or a storm. If the flashing returns, shut the water supply valve so the machine cannot fill without control and book the visit.

⚠ Why You Shouldn't Go Further Than That

  • The interface cable plugs into the main board behind the panel, and testing which end has failed needs the machine powered with covers off.
  • Buying a board to try first is expensive when the fix is often a cable or a dried-out connector.

Opening a panel to inspect or repair something yourself doesn't automatically cancel your manufacturer's warranty — but it can risk accidental damage, and some manufacturers do have specific service conditions. Check your product's warranty terms, or ask us, before deciding.

Other Outdoor Refrigeration Error Codes

Related Guides

Still Seeing All indicators flashing?

Book a trained technician and get it diagnosed correctly the first time — no guesswork, no repeat visits.

Book Repair for All indicators flashing

Same-day & next-day appointments · No hidden fees · Technicians trained on these appliances

or call (844) 228-7310 now

FAQ

All indicators flashing FAQ

No. With the lock on, only the LOCK icon flashes three times when another key is pressed. All indicators flashing continuously is the communication error.

Close the water valve if the panel stays unresponsive, so the machine cannot fill without a working control.

Need a repair? We're ready to help. Call Now