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Caution lamp blinking red

Caution lamp blinking red, Speed and ADT indicators off — Battery overdischarge protection (low capacity)

Makita · DUR190/DUR191 Trimmers

What does Caution lamp blinking red mean?

The tool stops automatically when the battery capacity becomes low. The speed indicator and ADT indicator go off, and the caution lamp starts blinking in red.

Common Causes

  • Battery charge is critically low.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Release the switch trigger.

  2. 2

    Remove the battery cartridge from the tool.

  3. 3

    Charge the battery cartridge using a Makita charger.

  4. 4

    Reinsert the fully charged battery cartridge to resume operation.

Browse all codes in this manual (4)
Verified technical data. Last updated: April 2026

Related Faults

All battery indicator lamps blinkingAll battery indicator lamps blinking — Battery may have malfunctionedCaution lamp solid redCaution lamp solid red, Speed and ADT indicators off — Overheat protection activatedRed indicator visibleRed indicator visible when battery installed — Battery not fully locked
Source: Makita DUR190/DUR191 Trimmers
Open Manual (Page 18)Search more codes in this manual