|
 |
 |
 |
|
 |
|
 |
|
|
Last Updated
03/31/2019
Sitemap
|
|||||||||
Detailed entries for one subject from the INDEX TO HOW TO DO IT INFORMATION. |
|||||||||
|
TELEPHONE MAINTENANCE & REPAIR xx TELEPHONE Test-A-Matic. Build a telephone line test device to identify lines and check polarity. Telephone-line simulator is used to test equipment. Est. cost: $145 (kit). Phone-line simulator. Telephone-loop simulator includes a talk battery, ringing voltage, and simulated dial tone. Est. cost: $60 (kit). Cable tracer (howler) is inexpensive and batteries last a long time. Ideal for identifying the circuit when installing telephone wiring. Simulate a telephone line with this "Telephone Company in a Box". Use it to test answering machines, telephones, fax machines, etc. Troubleshooting a telephone which produces "muffled" reception. Telephone repairs. How to fix the most common telephone problems (noise on the line, a dead phone line, bell doesn't ring, you can't dial out). Tip suggests adding filter chokes to telephone line cord to get rid of static interference. How to repair the most common home electronics problems. (1) CD player. (2) Videocassette recorder. (3) Video camera. (4) Cordless telephone. Quicky telephone-line tester. Two-component unit tests the polarity of the telephone jack's wiring, the presence of sufficient voltage to run the telephone, the telephone's "off-hook" loading, and ringing voltage. Test-A-Matic will check telephone line identification, continuity and polarity. Be your own telephone repairman. A troubleshooting guide to common phone problems: no dial tone, failure to ring, mechanical problems and noise on lines. Telephones and their repair. Part 1. How telephones work and how you can troubleshoot and correct most common problems. Includes simple test instruments you can build. Telephones and their repair. Part 2. A look at telephone repair. Telephone technology. Part 2. Techniques for isolating problems to the on-premises telephone instrument and wiring or to the telephone line. Telephone equipment tester checks telephones, answering machines, etc. Est. cost: $59. Telephone-line checker will help determine if fault is in your telephone or in the line. Troubleshooting and repair of a telephone which won't ring. Simple telephone-line polarity tester circuit can help identify the tip and ring wires in a telephone junction box. Circuit to check out old telephones by providing them with the DC voltage they require for operation. Telephone line tester consists of a meter that's used to measure the line voltage in the on- or off-hook state. Build a telephone-line simulator to test or demonstrate telephone equipment. Simulates five different operational modes. Est. cost: $145 (kit). Build this telephone-wiring tester to check the condition of telephone lines, jacks, etc. DTMF frequency counter lets you test the output signals from a telephone keypad. Est. cost: $16. How to repair older-style (non-electronic) telephones. Servicing cordless telephones. Part 1. Servicing cordless telephones. Part 2. Servicing cordless telephones. Part 3. Telephone-line tester checks line, ring, and loop. | |||||||||
Copyright © by Norman Lathrop Enterprises. All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means (electronic, mechanical, print photocopying, recording or otherwise) without the prior expressed permission of Norman Lathrop Enterprises, except as permitted by law. |
|||||||||