User manual NEC DTR-1-1

[. . . ] Volume control for receiver and Speaker Press / buttons to increase/decrease handset receiver volume while on a call. Volume can be increased 3 levels, decrease 2 levels against the default level. Selecting Ringing Pitch and Ringing Volume a) Pick up the Handset Ringing Volume b) Press Program button Soft Medium Loud c) Dial # Ringing Slow 1 2 3 d) Dial 0-9 (Refer to the table in the right) Tone Medium 4 5 6 e) Hang up Pitch Fast 7 8 9 4. Flash Off 0 With certain public telephone exchanges or private PABXs, the Flash button can be used to activate additional features, e. g. [. . . ] This product should not be placed in a built-in installation unless proper ventilation is provided. Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock. Never spill liquid of any kind on the product. To reduce the risk of electric shock, do not disassemble this product. Take it to a qualified serviceman when service or repair work is required. Opening or removing covers may expose you to dangerous voltages or other risks. Incorrect reassembly can cause electric shock when the product is subsequently used. Avoid using a telephone during an electrical storm. There may be a remote risk of electric shock from lightning. Do not use the telephone to report a gas leak in the vicinity of the leak. NOTE: The maximum level setting for the Receive Volume Control should only be used by hearing impaired individuals, otherwise hearing damage may occur. This telephone complies with HAC (Hearing Aid Compatible) volume control defined by section 68. 317 of the FCC Rules and Regulations, 1996 edition. Please keep this unit away from equipment that uses radio wave or microwave, a portable radio, a microwave oven, etc. This type of equipment may cause improper operation. . 4 NEC America, Inc. P1G001000911 SAVE THESE INSTRUCTIONS 1 OWNER'S MANUAL FCC Part 68 Registration Model DTR-1-1 TEL OWNER'S MANUAL FCC Part 15 Rules. Model DTR-1-1 TEL The equipment complies with Part 68 of the FCC Rules. A label which contains the FCC Registration Number and ringer equivalence number(REN) for the equipment, country of origin, and model number among other information is located on the bottom of the equipment. If requested this information should be provided to the telephone company. The equipment uses the following USOC jacks: RJ11C KX -type telephone with message waiting and/or line status indicators may only be connected to host system and not to the Network. The REN is used to determine the quality of the device which may be connected to the telephone line. Excessive RENs on the telephone line may result in the devices not ringing in response to an incoming call. In most, but not in all areas, the sum of RENs should not exceed five (5. 0). [. . . ] The equipment is hearing-aid compatible. CAUTION: The act of monitoring or recording telephone conversations under certain circumstances may violate federal or state statutes. Consultation with your legal counsel prior to engaging in such practices would be advisable. supplier. Any repairs or installations made by the user to this equipment, or equipment malfunctions, may give the telecommunications company cause to request that the user disconnect the equipment. [. . . ]