
4. Safety regulations
Persons using the 
The following safety regulations must be observed in addition:
-The unit must not be opened within the 
-After using the unit in Zone 22, the combination charging and accessory connection socket must be inspected for contamination and if required, cleaned with a brush or by blowing off with compressed air.
-In Zone 22, the unit may only be used within an atmosphere containing 
-Use only the original battery module 
-The battery module must not be changed within the 
-The battery module may only be charged outside the 
-It must be ensured that the unit is not taken into zones 0 or 1, or zones 20 and 21!
-Only the accessories listed in the accessories list (0163EX07A) may be used within the 
-The mobile telephone is not watertight; please be sure to keep it dry!
-If you use the mobile telephone while driving a motor vehicle, be sure to observe the respective national laws!
-The mobile telephone may not be used on an airplane!
-Turn the mobile telephone off when in the vicinity of medical devices if so requested by the respective regulations!
-Manufacturers of cardiac pacemakers recommend keeping a minimum interval of 15.3 cm (6“) between a mobile telephone and a pacemaker.
-Do not turn the mobile telephone on if the use of mobile telephones is prohibited; it could result in intererence or pose hazards.
| 5.  | 
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 | 
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| Type examination certificate no.: | TÜV 06 ATEX 7371 | X | |
| Ex designation: | II 3 | G EEx nA nL IIC T6 | |
| 
 | II 3 | D Ex tD A22 | IP54 T75°C | 
Notice nL, nA:
n = not an ignition source in normal operation L – limited energy operating device
A = 
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