Accessibility
Skip to content
Article ID: 000031209
Last Modified Date: 12/10/2021
Access Level: Public
Discovery 655/665: Indicator Lights
The table below reflects various headset statuses and their indicator light responses.
*If no power source is connected, the charging pocket will not light up.
| Headset Status | Indicator Light Response |
| Powering On | Blue light appears and flashes every 6 seconds. |
| Power On | Blue light flashes every 5 seconds. |
| Powering Off | Red light appears and goes off. |
| Power Off | No light. |
| Charging Battery | Red light flashes every 5 seconds. |
| Battery Charged | Red light goes off. |
| Low Battery | Red light flashes every second. |
| Pairing Mode | Red then blue light flashes for 120 seconds. |
| Missed Call | Purple light flashes every 5 seconds. Press any button to cancel. |
| Ringing | Purple light flashes rapidly. |
| Headset in Pocket (655 only) | Headset vibrates to indicate incoming call. |
| Headset in Pocket and Connected to Power Source (665 Only)* | Headset and charging pocket light up to indicate incoming call. |
| On Line Indicator (OLI) | Blue light flashes every 10 seconds. |