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Summary of Contents for Amprobe LCR55A
- Page 1 LCR55A Inductance, Capacitance, Resistance Meter Operators Manual • Bedienungsanleitung • Manual de Instrucciones • Manuel d’Utilisation PN 1566247 ©2007 Amprobe. All rights reserved. Printed in Taiwan...
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Page 2: Limited Warranty And Limitation Of Liability
Amprobe’s behalf. To obtain service during the warranty period, return the product with proof of purchase to an authorized Amprobe Test Tools Service Center or to a Amprobe dealer or distributor. See Repair Section above for details. THIS WARRANTY IS YOUR ONLY REMEDY. -
Page 3: Table Of Contents
Inductance, Capacitance, Resistance Meter Contents Symbols ......................1 Warnings and Precautions ................1 Overload Indication ..................2 Preparation for Use – Unpacking ..............2 Measuring Procedures ..................2 Specifications ..................... 4 Troubleshooting/Maintenance ................. 6 Repair ......................... 7 Symbols Battery Refer to the manual �... -
Page 4: Overload Indication
OHMS range with open circuit or too high a resistance. Preparation for Use – Unpacking Your shipping carton should include the LCR55A, one test lead set (one black, one red), one pair of alligator clips, one 9V battery (installed), one spare 0.1A/250V fuse (inside the case), one holster, a warranty card and this manual. If any item is damaged or missing, return to the place of purchase for an exchange. - Page 5 Note: The test procedure of microwave oven diodes is identical to regular diodes except forward voltage drop will be higher (3 or more volts) than standard silicon diodes. LEDs may also be tested with the LCR55A in the M.W. position. Continuity Test The Continuity test checks electrical continuity between two contact points.
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Page 6: Specifications
1. Set the Function/Range switch to the PNP(hFE) or NPN(hFE) position, according to the type of transistor to be measured. 2. Plug the emitter, base and collector leads of the transistor into the correct holes of test socket. 3. Read the hFE beta, (DC current gain) in the display. Note: To measure the collector-emitter current, set the function/range switch to the corresponding PNP(Icec µA) or NPN(Icec µA) position. - Page 7 � Agency Approvals: This product complies with requirements of the following European Community Directives: 89/336/EEC (Electromagnetic Compatibility) and 73/23/ EEC (Low Voltage) as amended by 93/68/EEC (CE Marking). However, electrical noise or intense electromagnetic fields in the vicinity of the equipment may disturb the measurement circuit. Measuring instruments will also respond to unwanted signals that may be present within the measurement circuit.
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Page 8: Troubleshooting/Maintenance
2. Fuse Replacement: Remove the blown fuse (5 x 20mm) from the fuse holder. Replace with a 0.1A/250V quick acting glass fuse (one spare fuse is located on the right side of the battery compartment). Amprobe replacement fuse part number is FP 125. -
Page 9: Repair
Please read the warranty statement and check your battery before requesting repair. During the warranty period any defective test tool can be returned to your Amprobe Test Tools distributor for an exchange for the same or like product. Please check the “Where to Buy” section on www.amprobe.com for a list of distributors near you. - Page 10 20 ADJ. HOLD 200 20 OFF 200k 200m M.W. (Icec A) 2000 (Icec A) 200p 200n E B C E LCR55A Hi(+) Lo(-) 200mA MAX FUSED Lx Cx FUSED MAX 350V DISCHARGE CAPACITOR BEFORE CONNECTING <1 V Anode Cathode 20 ADJ.
- Page 11 20 ADJ. HOLD 200 20 OFF 200k 200m M.W. (Icec A) 2000 (Icec A) 200p 200n E B C E LCR55A Hi(+) Lo(-) 200mA MAX FUSED Lx Cx FUSED MAX 350V DISCHARGE CAPACITOR BEFORE CONNECTING...
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