10 10 10 10 11 11 12 14 14 16 Connecting the base unit to a PABX. 25 Dialling mode and recall (flash). 25 Setting pauses. 25 Switching temporarily to tone dialling (DTMF). 25 Using the directory and lists. 12 Appendix. 26 Care. Contact with liquid. Questions and answers. Specifications. 26 26 26 27 2 Gigaset C340 / CHIN eng / A31008-M1621-Y101-1-7619 / C340_laender_IVZ. fm / 14. 05 Contents Default settings. 28 Writing and editing text. 28 Menu tree. 30 Index. 32 3 Gigaset C340 / CHIN eng / A31008-M1621-Y101-1-7619 / starting. fm / 14. 05 Safety precautions Safety precautions Caution: Read the safety precautions and the operating instructions before use. Explain their contents to your children, and the potential hazards associated with using the telephone. $ Only use the main adapter supplied. Fit only the recommended rechargeable batteries (page 27) of the same type! Do not use any other battery type or non-rechargeable batteries as this could result in significant health risks and personal injury. < OE Insert rechargeable batteries as indicated by their polarity symbols, and use them according to these instructions (polarity symbols can be seen in the handset's battery compartments). The operation of medical appliances may be affected. Be aware of the technical conditions in your particular environment, e. operation rooms. The handset may cause an unpleasant humming noise in hearing aids. Do not install the base station in bathrooms or showers...