Tegam R1L-B Instruction Manual
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Tegam R1L-B Instruction Manual

Microohmmeter and bond tester
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R1L-B
MICROOHMMETER AND BOND
TESTER
MODEL R1L-B
Instruction Manual
PN# R1L-B-900-01
Publication Date: November 2013
REV. F
REPRODUCTION AND DISTRIBUTION OF THIS TECHNICAL MANUAL IS AUTHORIZED FOR US
GOVERNMENT PURPOSES. TEGAM PROPRIETARY INFORMATION.
NOTE: This User's Manual was as current as possible when this product was manufactured. However,
products are constantly being updated and improved. To ensure you have the latest documentation, refer
to
www.tegam.com
10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110
•
sales@tegam.com

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  • Page 1 NOTE: This User’s Manual was as current as possible when this product was manufactured. However, products are constantly being updated and improved. To ensure you have the latest documentation, refer www.tegam.com 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 2: Table Of Contents

    Table 5: Vendor Cage Code Directory ....5-17 6. SERVICE INFORMATION Preparation for Repair or Calibration Service ..... 6-1 Expedite Repair and Calibration Form ...... 6-2 Warranty .............. 6-3 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 3: Instrument Description

    19.99 10 m 140 µ Table 1: Specifications Accuracy: Accuracy on all ranges: ± (0.25% of reading + 1 count), when powered from the batteries only. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 4: Description Of Equipment

    250 VAC at 50 Hz or 60 Hz. Charging power is supplied via a removable line cord; one end of which plugs into a line filter on the front of the R1L-B, and the other end being a standard three-pin grounded line plug.

  • Page 5: Figure 1: Front Panel Controls

    WARNING DO NOT TOUCH THE BINDING POSTS WHEN THEY ARE CONNECTED EXTERNAL CIRCUITS. LETHAL VOLTAGES MAY BE PRESENT AT THESE POSTS. Figure 1: Front Panel Controls 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 6: List Of Items Furnished

    30 days or more. Temperature: -40 °C to +71 °C. Relative humidity: 0 to 100%, non-condensing. Altitude: 4570 m See Section 5.7 below for shipping requirements. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 7: Preparation For Use And Installation

    REMOVING THE UNIT FROM ITS CASE OR WHILE THE UNIT IS OUT OF ITS CASE, OR ELSE THE MAINS VOLTAGE WILL PRESENT A POSSIBLE SHOCK HAZARD. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 8 CONNECTION IS FAULTY AND IF THE HIGH SIDE OF THE POWER CABLE IS SHORTED TO THE PANEL, THE PANEL COULD POSSIBLY HAVE MAINS VOLTAGE ON IT; SO DO TOUCH PANEL WHEN POWER CONNECTED. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 9: Operating Instructions

    The black markings seen have no effect and disappear when power is turned back on. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 10: General Theory Of Operation

    A known current is supplied to the item under test via two wire leads connected to the +I and -I binding posts on the R1L-B Microohmmeter front panel. Two other wire leads connected...
  • Page 11 To obtain the best accuracy, allow the R1L-B to warm up for 15 minutes on the 20 Ω range before making measurements. Even if in battery operation, this will not cause appreciable battery discharge.
  • Page 12 WHITE HTP-100 Probe in your right hand, and push the probe points against the surface to be measured with sufficient force to cause the points to retract slightly. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 13: Principles Of Operation

    U4, the voltmeter IC. The voltage across the sensing resistor string is maintained at 1.5 V, half the value of the reference voltage because R9 and 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 14 U10B pin 7 is 5 times the voltage between E- and E+. U9B provides voltage gain of 10, and develops its output between VREF at pin 40 of U4 and VIN+ at pin 39 of U4. An 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 15 U4 at the reference voltage of 3 V below the battery voltage, LOBAT will be displayed when the battery is less than approximately 3 V. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 16: Maintenance

    23 °C ± 1 °C for at least 8 hours, and allow it to warm up for 30 minutes before making any adjustments. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 17: Calibration

    20 Ω range, allow a 14 hour charge time. (Skip this step if batteries have already been charged.) 4. After the UUT has been charged, unplug the UUT. 5. Allow a 10 minute COOL DOWN. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 18 D. 2 mΩ Adjust (Main Gain Adjust) 1. Set the range switch to 2 mΩ on the UUT. 2. Connect a 1.9 mΩ standard to the UUT using the clip leads. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 19 F. 200 mΩ Adjust 1. Set the range switch to 200 mΩ on the UUT. 2. Connect a 190 mΩ standard to the UUT using the clip leads. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 20 5. Connect a 1.9 Ω standard to the UUT using the clip leads. 6. Verify that the display of the UUT displays the actual standard value ±2 counts. 7. Disconnect the resistance standard. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 21: Troubleshooting

    U10,U9 or other component(s) if defective. Table 2: Fault Symptoms and Repair Actions After trouble-shooting and repair, the instrument must be recalibrated in accordance with 5.4 above. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 22: Preparation For Shipment

    Packaging must provide sufficient resilient material, in accordance with standard packaging practices, to prevent excessive shock to the power supply and display during shipment. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 23: Overhaul Instructions

    MAINTENANCE 5.7 Overhaul Instructions The R1L-B is an all solid-state unit and requires no periodic overhaul, other than routine cleaning, inspection of cables per section 5, and calibration per section 5.4. However, some disassembly is required to remove and install the batteries. This level of disassembly is detailed in section 5.5, and battery cells should be removed at the...

  • Page 24: Figure 3: Digital Section

    MAINTENANCE Figure 3: Digital Section 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 25: Figure 4: Digital Section

    MAINTENANCE Figure 4: Digital Section 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-10...
  • Page 26 XSISTOR BJT FMB2222A FAIRCHILD TG-270 NPN DUAL 40V SEMICONDUCT 500mA TSOT-23- R1 R101 RES CARBON CMB02070X VISHAY- R-250- FILM 5% 1W 3308JB200 BEYSCHLAG MELF 0207 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-11...
  • Page 27 R115 13.0K RES THICK FILM ERJ- PANASONIC R-515- 1% 1/4W 1206 8ENF1302V R121 110K RES THICK FILM ERJ- PANASONIC R-515- 1% 1/4W 1206 8ENF1103V 110K 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-12...

  • Page 28: Table 3: Parts List – Main Board Assembly

    IC-863 INPUT XOR INSTRUMENTS SOIC-14 VOF- PS 12VDC 1.25A VOF-15-12 CUI INC 15-12 OPEN FRAME PCB MOUNT Table 3: Parts List – Main Board Assembly 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-13...
  • Page 29 TO -220 BERGQUIST 55285 SP400- BERGQUIST 55285 0.007-00-90 WA-20 WSH,NYLON #4 Q1,U1 THERMALLOY 13103 7721-7PPS THERMALLOY 13103 7721-7PPSG TEGAM, INC 49374 210117800 CE100F22-3- ITW PANCON 0K1B5 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-14...
  • Page 30 ALPHA WIRE & 3/16 3/16 CABLE 92194 FIT221 3/16 ALLIED WIRE & CABLE 92194 HST221-3/16 TEGAM, INC 49374 6196 STANDOFF,4- ST-335 40X3/4 HEX MCMASTER-CARR 0KVE6 91780A745 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-15...

  • Page 31: Table 4: Parts List – Front Panel Assembly

    ALLIED WIRE & CABLE 92194 HST221-3/16 TEGAM, INC 49374 6196 SPA, INS PCB, KEYSTONE ST-420 NYL,.250X.260 ELECTRONICS 91833 9029 Table 4: Parts List – Front Panel Assembly 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-16...

  • Page 32: Table 5: Vendor Cage Code Directory

    TYCO Z9V34 INTERSIL CORPORATION K0331 TYTON 3E655 KEMET ELECTRONICS 31433 VISHAY 56845 59124 VOLEX POWER CORDS U7112 LITTLEFUSE 7E222 Table 5: Vendor Cage Code Directory 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com 5-17...

  • Page 33: Service Information

    Once this information is prepared and sent with the instrument to our service department, we will do our part in making sure that you receive the best possible customer service and turnaround time possible. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 34: Expedite Repair And Calibration Form

    When is the problem most frequent?, has anything changed with the application since the last time the instrument was used?, etc. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...

  • Page 35: Warranty

    Repaired products are warranted for the remaining balance of the original warranty, or 90 days, whichever period is longer. 10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110 • sales@tegam.com...
  • Page 36 TEGAM specifically disclaims any implied warranties of merchantability or fitness for a particular purpose. In no event will TEGAM be liable for special or consequential damages. Purchaser’s sole and exclusive remedy in the event any item fails to comply with the foregoing express warranty of TEGAM shall be to return the item to TEGAM;...

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