Use quality electrolytic or at the notebook board and solder them in position. built-in tantalum capacitors for the timing circuits (C3 and C6) circuits must be put in appropriately for the circuit to to guarantee actual timing. Capacitor C10 must have paintings, so that you needs to pay strict cognizance to putting low leakage because it is positioned in a excessive impedance them accurately into their sockets. every one built-in circuit. take into accout the bigger electrolytic capacitors have circuit has a locator both within the kind of a small polarity which has to be saw if the circuit is to paintings indented circle or a notch, or cutout on the best finish effectively. Failure to put in the electrolytic capacitors of the IC package deal. Pin 1 of the IC should be simply to the effectively can harm the part or different left of the locator. parts while strength is first utilized to the circuit The Frustrator circuit employs a unmarried LED, and bankruptcy 11: The Frustrator upon power-up. set up the capacitors of their right it needs to be orientated safely if the circuit is to seventy two bankruptcy 11: The Frustrator functionality adequately. An LED has leads, a cathode and change if used besides the speaker should be fastened an anode lead. The anode lead will often be the longer at the entrance panel of the chassis field. of the 2 leads and the cathode lead will frequently be the The Frustrator unit doesn't need to be put in close to shorter lead, slightly below the flat facet fringe of the LED; the phone; it may be positioned anyplace handy to this could support orient the LED at the workstation board. Solder an AC energy receptacle and the phone line. For a the LEDs to the computer board after which trim the surplus leads. expert set up task you need to terminate the now could be a great time to take a brief holiday. After the pair of cellphone line wires in a modular plug, and holiday we'll investigate cross-check the circuit board for any attainable set up the unit as you'll any cell accent. “cold” solder joints or “short” circuits. Take a cautious because the Frustrator has a bridge rectifier circuit on the examine all of the notebook solder joints; they need to all glance cell line enter terminals, the polarity of the fresh and glossy. If any of the solder joints glance uninteresting, connection to the phone line isn't major, simply darkish, or blobby, you then unsolder the joint, eliminate the make sure to hook up with the purple and eco-friendly wires of the solder after which resolder the joint over again. subsequent, present mobilephone line. research the computer board for any brief circuits. brief circuits might be triggered from circuit lines touching Troubleshooting one another as a result of a stray part lead that caught to the computer board from solder residue or from solder blobs in the event that your Frustrator circuit doesn't seem to functionality bridging the solder lines. adequately as soon as powered up, it is important to disconnect desk 15-3 is a chart which illustrates the wiring for the circuit from the telephone line and punctiliously check up on the the jumper in line with your choice.