Thank you for choosing the yyk-q80. You did not choose it. It has always been in your peripheral vision, waiting for you to turn your head slowly enough to see it.
| Problem | Possible Cause | Solution | |---------|----------------|----------| | Unit does not power on | Outlet dead, cord loose | Test another outlet. Ensure cord fully inserted. Press reset on rear. | | Display shows “E1” | Open circuit in sensor | Unplug, wait 1 minute, restart. If persists, contact service. | | Display shows “E2” | Short circuit / overheating | Let cool for 60 minutes. Ensure vents are clear. | | Food cooks unevenly | Overloaded basket / no shaking | Reduce food quantity. Shake/turn halfway as prompted. | | Strange smell persists after burn-off | Residue on heating element | Run a 15-min cycle at 200°C with lemon slices inside. | | Control dial unresponsive | Moisture on touch panel | Wipe dry. Perform power cycle. If issue continues, perform factory reset (see 3.2). | yyk-q80 user manual
Unlike traditional earbuds that go into your ear canal, the Q80 clips onto the of your ear. Hold the earbud by the "bridge" (the flexible part). Thank you for choosing the yyk-q80
4.0 Last Updated: May 2026 Copyright Notice: This manual is for personal use only. Redistribution or modification without written permission from YYK-Tech is prohibited. | Problem | Possible Cause | Solution |