[. . . ] 20 6:47 PM ページ 1 1 Integrated Telephone System Getting Started 1-B Settings 1 2 Connect the telephone line cord (1). [. . . ] 475 g Dialing Mode: Tone (DTMF) Operating Environment: 5°C–40°C Specifications are subject to change without notice. Date of purchase Name and address of dealer Take special care to follow the safety suggestions listed below. To temporarily set the handset down during a conversation, place it as shown here. Installations Environment 1) Do not use this unit near water—for example, near a bathtub, washbowl, sink, etc. 2) The unit should be kept away from heat sources such as radiators, kitchen range, etc. It also should not be placed in rooms where the temperature is less than 5oC or greater than 40oC. If trouble occurs, disconnect the unit from the telephone line and connect to a known working phone. If the known working phone operates properly, do not reconnect the unit until the trouble has been repaired. [. . . ] Do not subject this unit to excessive smoke, dust, mechanical vibration or shock. [. . . ]