29
Product safety
NOTICE
Only use zinc‑air batteries or nickel‑metal hydride
(NiMH) rechargeable batteries.
Do not use e.g. silver‑zinc or lithium‑ion
rechargeable batteries.
NOTICE
X
Protect your devices from extreme heat.
Do not expose them to direct sunlight.
NOTICE
X
Do not dry your devices in the microwave oven.
NOTICE
Different types of strong radiation, e. g. during
X‑ray or MRI head examinations, may damage
devices.
X
Do not use the devices during these or similar
procedures.
Weaker radiation, e. g. from radio equipment or
airport security, does not damage the devices.
Signia CROS Pure EN.indd 29
01.02.2016 12:38:02