Tracer 2 Instructions Lashen Electronics, Inc.（示踪剂2指令Lashen电子公司。）.pdf

Tracer 2 Series Tone test Set 325 S. El Dorado, Mesa, Arizona 85202 Instructions (480) 966-2931 or (800) 528-8224 FAX (480) 967-8602 • Description • Operation • Identifying Tip Ring (Polarity Test) • Indicating Line Condition • Verifying Lines • Supplying Talk Power • Sending Tone • Testing Continuity Using the CONT Position • Maintenance Description The Tracer 2 Models 77HP, 77HP/6A, and 77HP/6AC Tone Test Sets are housed in a high 1 1 impact plastic case measuring 1 ⁄ 4x 2 x 2 ⁄ 4 , weighing 5 ounces, and are powered by one 9 volt battery. Standard test leads include red and black rubber insulated test clips and a snag-proof 4-con- ductor modular cord and plug. (Model 77HP/6A offers angled bed-of-nails clips. The Model 77HP/6AC provides angled bed-of-nails clips and braided nylon cords.) In addition to the test lead strain relief, all models provide a durable lanyard for carrying or hanging the tester. A three-position toggle switch controls the modes of operation and two (2) bi-colored Light Emitting Diodes (LEDs) display line polarity for Lines 1 and 2. The tone and continuity test functions are only applied to Line 1 using the modular plug. A tone selector switch (see figure 2) located inside each unit, may be used to select a fast or slow warble tone output. The Tracer 2 models are compatible with all com- mon Central Office Switching Systems and the out- put tone is isolated from DC voltages. Operation All of the following tests can be performed by using the red and black test leads (as described) or the modular plug. NOTE: When using the modular test plug, the polarity test function applies to Lines 1 and 2 USO