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Sage BES450: 2 CUP button flashes

On BES450 this specific flashing button is the cleaning and descaling reminder, not a request to reprogramme shot volume. Start the BES450 clean-and-descale cycle and follow every step on page 17 with the specified product and fresh-water rinses; do not interrupt power.

Manufacturer sources consulted

Models covered

Sage BES450 — 2 CUP button flashes. Preserve the exact display, drink and timing, then perform the official check once.

Before checking Sage Bambino BES450 / Breville

  • Keep hands away from hot water, steam, the grinder and moving brew parts. Switch off and unplug before removing a user-removable part; never open the housing, boiler, pump or grinder.

What this symptom can mean on Sage Bambino BES450 / Breville

What this exact symptom meansOn BES450 this specific flashing button is the cleaning and descaling reminder, not a request to reprogramme shot volume.
Keep neighbouring faults separateThis guide is limited to “2 CUP button flashes”; a leak near electricity, a dry pump, uncontrolled steam or a different display requires its own path.

4 checks for Sage Bambino BES450 / Breville, starting with Capture the starting point

  1. Capture the starting point

    Photograph or note “2 CUP button flashes”, the selected drink and what happened immediately before it.

  2. Make the machine safe

    Keep hands away from hot water, steam, the grinder and moving brew parts. Switch off and unplug before removing a user-removable part; never open the housing, boiler, pump or grinder.

  3. Follow the manufacturer check

    Start the BES450 clean-and-descale cycle and follow every step on page 17 with the specified product and fresh-water rinses; do not interrupt power.

  4. Retest once and decide

    If the exact symptom clears, observe one normal drink. If it returns, preserve the evidence and contact authorised support instead of repeating resets or guessing a part.

When to stop checking Sage Bambino BES450 / Breville

  • Stop immediately for a hot plug, damaged cable, burning smell, smoke, water near electrical parts, uncontrolled steam, a dry-running pump, a part moving under pressure or the exact fault returning after one documented test.

Next step

What the Sage Bambino BES450 / Breville checks lead to

The 4-check path for “Sage BES450: 2 CUP button flashes” starts with “Capture the starting point” and separates a resolved condition, an identified part and a case requiring service.

No purchase after a successful check

Follow the Sage Bambino BES450 / Breville controls in order. If “Capture the starting point” and the remaining checks restore normal operation with no warning, stop without replacing anything.

Escalate only on the documented warning signs

For “Sage BES450: 2 CUP button flashes”, use the stop conditions above rather than the symptom by itself. Professional confirmation should precede any decision to replace Sage Bambino BES450 / Breville.

Sources used

  • Sage — Sage's official manual or model page documents “2 CUP button flashes” and the bounded user procedure retained here.
  • Sage — Sage's official manual or model page documents “2 CUP button flashes” and the bounded user procedure retained here.

Last checked: 30 August 2026