OPERATING INSTRUCTIONS A.W. Sperry Instruments Inc. AC SNAP-AROUND WITH DC VOLT RANGE MODELS TD-2608 & TD-2608A 1) FEATURES • UL Listed • Five Functions, 12 Ranges. • Tear drop shaped jaws for ease of use in crowded cable areas. • Industry standard safety shielded banana plugs and recessed input terminals.
10. Do not attempt calibration or service unless trained and another person, capable of rendering first-aid and resuscitation is present. 11. Do not install substitute parts or perform any unauthorized modification of the instrument. Return the instrument to A.W. Sperry Instruments for service and repair to insure that safety features are maintained.
4) OPERATION BEFORE PROCEEDING WITH ANY MEASUREMENT, READ THE SAFETY PRECAUTIONS SECTION 3 4.1) PREPARATION (1) To ensure greatest accuracy, the pointer should be set exactly to the zero position by rotating adjust screw (Fig. 1). (2) Make certain that the pointer lock button is in the open position (Fig. 1). Fig.
(2) Set the range switch to the highest Vac or Vdc range position. (3) Connect the test leads to the circuit under test (Fig.5) and read the voltage directly on the scale. For Vdc measurements the red test lead should be connected to the more positive potential in order that the pointer deflects upscale.
4) Pointer lock closed If all of these conditions are checked to be fine and your instrument still does not operate properly then send it back freight prepaid to: A.W. Sperry Instruments Inc. 245 Marcus Blvd. Hauppauge, NY 11788 Include all accessories and a note explaining what is wrong with the instrument. Should you require an estimate please indicate “ESTIMATE ONLY”...
Be sure to include your name and address, as well as the name of the distributor, with a copy of your invoice from whom the unit was purchased, clearly identifying the model number and date of purchase. A.W. SPERRY INSTRUMENTS INC. ATT: Customer Service Dept. 245 Marcus Blvd.
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