EN5The safety of the device may be compromised, if, for example:malfunctions occur.the housing of the device shows damage.the device has been exposed to excessive loads.the device has been stored improperly.markings or labels on the device are illegible.We recommend that a device displaying errors or in which an error is suspected besent back to BARTEC GmbH to be checked.EX-RELEVANT SAFETY REGULATIONSUse of this device assumes that the operator observes the conventional safetyregulations and has read and understood manual, safety instructions and certificate.The following safety regulations must also be complied with:The telephone must be shut down completely during use in potentially explosiveareas. The battery compartment cover must be properly secured with the two screwsand the USB interface cover must be closed.To ensure the IP-protection, it has to be ensured that all gaskets are presentand functional. There must be no large gap between the two halves of the housing.The battery may only be changed or charged outside potentially explosive areas.The telephone may only be charged outside potentially explosive areas using thei.safe PROTECTOR USB cable or another accessory authorised by BARTEC GmbH.USB data connections are only permitted via the i.safe PROTECTOR USB cableor another accessory authorised by BARTEC GmbH.Use only the appropriate battery type BPIS320.1A.It is not allowed to carry spare batteries into ex-hazardous areas.The telephone may only be charged at ambient temperatures between 5 °C to 35 °C.The telephone may not be exposed to any aggressive acids or alkalis.The telephone may not be taken into zones 0 and 20.Only accessories approved by BARTEC GmbH may be used.FURTHER SAFETY ADVISESDo not touch the screen of the device with sharp objects. Dust particles and nails mayscratch the screen. Please maintain the screen clean. Remove dust on the screen witha soft cloth gently, and do not scratch the screen.Charge the device under indoor conditions only.Do not put the device in environments with excessive temperatures, as this could leadto heating of the battery, resulting in fire or explosion.Do not charge the device near any flammable or explosive substances.Do not charge the device in environments with much dust, humidity, or excessivelyhigh or low temperatures (the permitted charging temperature range is 5 °C to 35 °C!.Do not use the telephone in places where the use of mobile telephones is prohibited.Do not expose the device or charger to strong magnetic fields, such as are emittedfrom induction ovens or microwaves.