USING THE DEVICE
CAUTION
When using headsets at the maximum volume setting, first set the volume cont-
rol on the device to 50 % of the maximum volume. Gradually adjust the volume.
Only use the device at ambient temperatures between -20 °C to +55 °C (-4 °F to +131 °F).
Further information on operating the device can be found at
www.isafe-mobile.com/en/support/service under the menu item "FAQ".
CONNECTING APPROVED ACCESSORIES
DANGER
Improper use poses risk of death or severe injuries!
Only connect accessories approved by i.safe MOBILE GmbH to the
device. Accessories approved by i.safe MOBILE GmbH can be found at
www.isafe-mobile.com/en/products
You can connect accessories approved by i.safe MOBILE GmbH inside explosion hazardous
areas to the 8-pin circular ISM interface, e.g. IS-HS4A.1.
Connect the plug of the approved accessory to the 8-pin circular ISM interface.
Hand-tighten the screw.
When not in use, protect the 8-pin circular ISM interface from dirt.
REPLACING THE BATTERY
DANGER
An outdated battery can overheat, inflate and cause a fire. This poses a risk
of death and serious injury! If you use the device daily, you should replace
the battery 2 years after first use, but at the latest after 500 charging cycles
or when the operating time has been significantly reduced. If you have any
further questions, please contact the i.safe MOBILE GmbH repair service at
www.isafe-mobile.com/en/support/service
WARNING
If you replace the battery with the wrong battery in the device, there is a risk
of explosion, which could result in death or serious injuries! Only replace the
battery with an approved replacement battery outside of explosion hazar-
dous areas. An approved replacement battery can be found on the website
www.isafe-mobile.com/en/products
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