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Fluke 1577, Calibration Manual

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Fluke 1577 Calibration Manual Download Page 4

1587/1577 

Calibration Manual 

  

ii 

 

Removing the LCD........................................................................................  13

 

Replacing the LCD ........................................................................................  13

 

Reassembling the Meter ................................................................................  15

 

Required Tools and Equipment .........................................................................  15

 

Performance Test ...............................................................................................  16

 

Testing the 1577 and 1587 DMM Functions.................................................  16

 

Testing Temperature Function (1587 Only)..................................................  18

 

Testing the Discharge Circuit........................................................................  18

 

Testing the Insulation Function .....................................................................  18

 

Insulation Resistance Accuracy Test.........................................................  18

 

Insulation Function, External Sense..........................................................  19

 

Insulation Function, Source Voltage Accuracy Test.................................  20

 

I Nominal Test...........................................................................................  21

 

Low-Battery Test - DMM Function ..............................................................  21

 

Low-Battery Test - INSULATION Function ................................................  22

 

Calibration Adjustment Procedure.....................................................................  23

 

Calibration Adjustment Counter....................................................................  23

 

Calibration Adjustment Password .................................................................  23

 

Changing the Password .................................................................................  23

 

Restoring the Default Password ....................................................................  23

 

Meter Keys Used in the Calibration Steps.....................................................  25

 

Calibration Adjustment .................................................................................  25

 

Service and Parts................................................................................................  27

 

Summary of Contents for 1577

Page 1: ...Calibration Manual PN 2456783 September 2005 Rev 1 6 09 2005 2009 Fluke Corporation All rights reserved Printed in USA Specifications are subject to change without notice All product names are tradema...

Page 2: ...r nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB...

Page 3: ...1587 Only 4 Continuity Test 5 Frequency Measurement 1587 Only 5 Frequency Counter Sensitivity 5 Capacitance 1587 Only 5 Temperature Measurement 1587 Only 5 Insulation Specifications 5 Model 1587 6 Mod...

Page 4: ...on Function 18 Insulation Resistance Accuracy Test 18 Insulation Function External Sense 19 Insulation Function Source Voltage Accuracy Test 20 I Nominal Test 21 Low Battery Test DMM Function 21 Low B...

Page 5: ...of Symbols Used in the Manual 1 2 Required Tools and Equipment 15 3 DMM Accuracy Tests 16 4 Insulation Resistance Accuracy Test 19 5 Insulation Mode Source Voltage Accuracy Tests 20 6 Calibration Adj...

Page 6: ...1587 1577 Calibration Manual iv...

Page 7: ...ries and Fuse 8 3 LCD Display Test 9 4 Disassembling the Meter 10 5 Insulation Terminal Clips 13 6 Accessing the LCD 14 7 Source Voltage Accuracy Test 20 8 I Nominal Test 21 9 Low Battery Test Connect...

Page 8: ...1587 1577 Calibration Manual vi...

Page 9: ...est Verify that the Meter is operational by measuring a known voltage Do not apply more than the rated voltage as marked on the Meter between the terminals or between any terminal and earth ground Use...

Page 10: ...00 Hz per MIL PRF 28800F Class 2 instrument Shock 1 meter drop per IEC 61010 1 2 nd Edition 1 meter drop test six sides oak floor Electromagnetic Compatibility In an RF field of 3 V M accuracy specifi...

Page 11: ...600 0 V 0 1 V 1 3 2 3 6 3 1000 V 1 V 2 3 2 3 6 3 1577 Accuracy Range Resolution 50 Hz to 60 Hz of Rdg Digits 600 0 mV 0 1 mV 2 3 6 000 V 0 001 V 2 3 60 00 V 0 01 V 2 3 600 0 V 0 1 V 2 3 1000 V 1 V 2 3...

Page 12: ...2 1 2 2 1 2 mV mA 400 mA 0 1 mA 0 2 2 1 0 2 DC 60 mA 0 01 mA 0 2 2 1 0 2 2 mV mA 1 1 kHz bandwidth Overload 600 mA for 2 minutes maximum Overload Protection 440 mA 1000 V FAST fuse AC Conversion Inpu...

Page 13: ...ximum input for specified accuracy 10x range 1000 V max Noise at low frequencies and amplitudes may affect accuracy 2 Usable to 100 kHz with full scale input Capacitance 1587 Only Range Resolution Acc...

Page 14: ...maintenance section of the manual contains tests and procedures that require no equipment other than the Meter and some consumables such as fuses and batteries Also internal access is limited to the...

Page 15: ...r handling them 3 Using the procedures packaging and bench techniques that are recommended The following practices should be followed to minimize damage to S S static sensitive devices 1 MINIMIZE HAND...

Page 16: ...E EDGES AND NEVER TOUCH OPEN EDGE CONNECTOR EXCEPT AT STATIC FREE WORK STATION PLACING SHORTING STRIPS ON EDGE CONNECTOR HELPS PROTECT INSTALLED S S DEVICES 9 HANDLE S S DEVICES ONLY AT A STATIC FREE...

Page 17: ...d below and illustrated in Figure 1 If the fuse is defective see Replacing the Batteries and or Fuse later in this manual 1 Insert a test probe in the J input terminal 2 Turn the rotary switch to N an...

Page 18: ...he rear of the Meter and peel the boot from the Meter 2 Using a standard screwdriver release the battery door from the Meter turn the battery door lock until the unlock symbol aligns with the arrow 3...

Page 19: ...the Backlight The display backlight is a toggle function controlled by the H key Each press of H causes the backlight to change states i e on to off or off to on To test the backlight press H twice t...

Page 20: ...ee Figure 4 for an exploded view of the major assemblies Also the emphasis is placed on disassembly However when appropriate an italicized entry at the end of each disassembly procedure provides criti...

Page 21: ...er up and out of the boot When installing the boot position the bottom of the Meter in the bottom of the boot and press the top of the instrument firmly into of the boot Removing the Battery Door XWWa...

Page 22: ...emove the PCA 1 One Phillips screw attaches the PCA to the top case Locate the screw near the center of the PCA and remove it 2 Two chrome plated springs on the PCA form an electrical connection clip...

Page 23: ...down and toward the display end of the PCA This will release the LCD assembly from the PCA W Caution To avoid damaging the plastic guide pins on the LCD assembly keep the LCD assembly parallel to the...

Page 24: ...p and that they are on the side opposite the elastomeric strip 7 While holding the LCD assembly face down in one hand position the PCA fuse side up over the bezel match the guide holes in the PCA with...

Page 25: ...alent or better specifications Table 2 Required Tools and Equipment Equipment Required Characteristics Recommended Model Calibrator AC Voltage Range 0 1000V Accuracy 0 25 Frequency Range 50Hz 5 kHz Ac...

Page 26: ...he UUT 2 Turn the rotary switch to the function listed in each step of Table 2 3 Apply the input level for each step listed in Table 2 4 Compare the reading on the UUT display with the Display Reading...

Page 27: ...4 5 944 to 6 056 24 Ohms 60 00 k 60 00 k 59 26 to 60 74 59 44 to 60 56 25 Ohms 600 0 k 600 0 k 592 6 to 607 4 594 4 to 605 6 26 Ohms 6 000 M 6 000 M 5 926 to 6 074 5 944 to 6 056 27 Ohms 50 00 M 50 00...

Page 28: ...t verifies input jack wiring to the PCA the RSOB contacts RSOB pads on the PCA and other active discharge components on the PCA W Caution To prevent damage to the Test DMM DO NOT press t during the fo...

Page 29: ...438 462 3 500 V 500 M 600 M 550 550 4 1000 V 2 0 G 1 7 G 1 2 2 2 5 1000 V 600 M 600 M 586 614 1587 Only 6 1000 V 60 0 M 1 M 0 5 1 5 7 50 V 6 00 M 100 k 0 05 0 15 8 50 V 50 0 M 45 M 43 1 46 9 9 100 V...

Page 30: ...the specified range on the UUT press t and verify that the voltage readings on both the UUT lower right hand corner and the DMM are within the limits shown in the table MIN MAX HOLD REL ms Hz RANGE dB...

Page 31: ...PER ATU RE A ac dc AutoHOLD LOGGING SAVE CANCEL YES NO CLEAR MEM VIEW SETUP A 189 1000 A UUT Test DMM LOGGING MULTIMETER TEST MIN MAX HOLD LO 1000V ebp07f eps Figure 8 I Nominal Test Low Battery Test...

Page 32: ...he UUT as shown in Figure 9 A 3 Set the Power Supply output to 6 V and turn the rotary switch to INSULATION 4 Slowly turn the Power Supply output down while observing the display on the UUT Verify tha...

Page 33: ...r example n001 3 Turn the rotary switch to OFF Calibration Adjustment Password To start the Calibration Adjustment Procedure the correct four digit password must be entered The password can be changed...

Page 34: ...void electrical shock or personal injury remove the test leads and any input signal before removing the back case from the UUT 4 Short across the CAL keypad on the back of the PCA See Figure 10 The UU...

Page 35: ...he password 5 Press h to go to the first calibration step The UUT displays C 01 if the password is correct If the password is not correct the UUT emits a double beep displays and the password must be...

Page 36: ...2 600 0 mV 0 Hz DC Millivolts C 13 60 00 mV 0 Hz C 14 600 0 C 15 6 000 k C 16 60 00 k C 17 600 0 k C 18 6 000 M C 19 0 000 Ohms C 20 50 0 M Continuity C 21 600 0 Diode Test C 22 Model 1587 only 1 6 00...

Page 37: ...r service is limited to replacing parts Table 7 identifies the parts available for replacement and Figure 11 shows the location of each part To order replacement parts refer to Contacting Fluke earlie...

Page 38: ...2 24 15x7 Battery Contact Dual 21 376756 4 MP40 43 15x7 Battery 1 5 V 2 24 AH 15 A Alkaline AA 14X50 mm 22 832246 4 H26 29 15x7 Screw 5 14 0 750 Pan Phillips Blk Thread Forming 23 642931 3 H30 32 15x7...

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