User manual TRONIC KH 5010 TELEPHONE AMPLIFIER

[. . . ] Connect the power adapter only to correctly installed and earthed mains power sockets. Check that the electricity type and mains voltage matches the information given on the power adapter type plate. Use a stabilised power adapter with an output voltage of 7V supplying at least100 mA. When connecting a power adapter, ensure that the polarity of the barrel connector concurs with that at the jack socket. [. . . ] A further form of designation is that of the number of possible contact positions ("P" for Positions) and the actually fitted contacts ("C" for Contacts). 1 Button Tone H/L 2 Sound volume LEDs 3 Button Volume -/+ 4 Operation LED 5 Socket To Handset 6 Button MEM 7 Battery compartment cover 8 Connection socket for power adapter 7V 9 Socket To Phone 0 4P4C/RJ-9 Connector cable Take the telephone amplifier from its packaging. Note: Connect the telephone amplifier with the telephone BEFORE effecting a connection to the power source. Ensure that you FIRST connect the receiver to the telephone amplifier and THEN the telephone amplifier to the telephone!Remove the plug of the receiver cable from the receiver socket on your telephone. Insert the plug of the receiver cable into the socket To Handset 5 on the telephone amplifier. Insert one end of the 4P4C/RJ-9 connection cable 0 into the socket To Phone 9 on the telephone amplifier and connect the other end with the receiver socket on the telephone. Battery operation You can operate the device with a battery (not supplied). Open the cover of the battery compartment 7 on the underside of the telephone amplifier. Insert a 9V block battery into the battery compartment. To make battery exchanges easier, ensure that the black textile strip is located underneath the battery. Note: In the event of weak batteries, the Operation LED 4 on the device blinks when the receiver is on the cradle. Connecting the mains adapter You can also operate the device with a power adapter (not supplied) that accords to the specifications given in the section "Technical data". For this, insert the plug of the power adapter into the connection socket 8 on the device. Then insert the power adapter into a correctly installed mains power socket supplying 230 V ~ / 50 Hz. During a telephone call press the button Volume - 3 several times to reduce the sound level, respectively the button Volume + 3 to increase the sound level. Warning: Turn the sound volume level down before placing the receiver against your ear. Press the button Volume - 3 several times until just one sound volume LED 2 is glowing. sound adjustment · During a telephone call press the button Tone H 1 once to amplify the treble, resp. the button Tone L 1 to amplify the bass. Saving the settings On lifting the receiver up, the sound volume is pre-set to level 4 and the modulation to treble. Should you wish to save a different basic setting, first of all adjust the desired sound volume. [. . . ] Please retain your receipt as proof of purchase. In the case of a warranty claim, please contact our service department by telephone. Only in this way can a post-free despatch for your goods be assured. The warranty covers only claims for material and manufacturing defects, not for consumables, wear parts or for damage to fragile components, e. [. . . ]