What to do if the novocure Optune device power indicator light does not light up?
- JjonesrobertAug 20, 2025
If the device power indicator light doesn't illuminate after turning it on, here's what to check: * Ensure the device is properly connected to a power source. * If using a battery, verify it's not depleted by checking the battery gauge. Replace if necessary with a charged battery or the power supply. * Confirm both the device and power source are correctly connected and retry. * Inspect all connectors for damage. If the device still won't power on with either the battery or the wall power supply, or if there's any visible damage, do not use the device.