Fluke Corporation MET/CAL Procedure ============================================================================= INSTRUMENT: Fluke 8024B: CAL ADJ /5100 DATE: 10-Feb-95 AUTHOR: Fluke Corporation REVISION: $Revision: 2.3 $ ADJUSTMENT THRESHOLD: 70% NUMBER OF TESTS: 1 NUMBER OF LINES: 77 CONFIGURATION: Fluke 5100B ============================================================================= # # Source: # Fluke 8024B instruction manual (PN 616052 July 1981). # # Compatibility: # MET/CAL 3.0 or later # # Subprocedures: # None # # Required Files: # None # # System Specifications: # TUR calculation is based on specification interval of the accuracy file. # The default 5100B accuracy file contains 6 month specs. # # Fluke makes no warranty, expressed or implied, as to the fitness # or suitability of this procedure in the customer's application. # # The 6 month specifications of the 5100B are used in TUR computations. # STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON 1.001 ASK- W 1.002 HEAD EQUIPMENT SETUP 1.003 DISP Ambient temperature: 21C - 25C. 1.003 DISP Relative humidity: less than 80%. 1.003 DISP Allow the UUT 30 min. to stabilize. 1.004 HEAD CALIBRATION ACCESS PROCEDURE 1.005 DISP Disconnect the test leads and the battery eliminator 1.005 DISP if attached. Open the battery compartment, and 1.005 DISP disconnect the battery. Remove the three phillips-head 1.005 DISP screws from the bottom of the case. Turn the instrument 1.005 DISP face-up, and grasp the top cover at both sides of the 1.005 DISP input connectors. Then, pull the top cover from the UUT. 1.006 DISP Reconnect the battery and turn the UUT on. 1.007 HEAD DC VOLTAGE CALIBRATION ADJUSTMENT 1.008 DISP Connect the 5100B and UUT as follows: 1.008 DISP [32] 5100B OUTPUT HI to UUT V Ohm S 1.008 DISP [32] 5100B OUTPUT LO to UUT COMMON 1.009 RNG 200mV 1.010 5100 190mV S 2W 1.011 DISP Adjust R6 for a display of 190.0 exactly. 1.012 DISP Connect a Jumper wire across Q10 and push 1.012 DISP the PEAK HOLD switch to the ON position. 1.013 DISP Adjust R17 (PEAK HOLD) for a display of 190.0 exactly. 1.014 DISP Remove the Jumper wire from Q10. Push PEAK HOLD to OFF. 1.015 5100 * S 1.016 HEAD AC VOLTAGE CALIBRATION ADJUSTMENT 1.017 RNG 200mV AC 1.018 5100 190mV 100H S 2W 1.019 DISP Adjust R4 for a display of 190.0mV exactly. 1.020 5100 * S 1.021 RNG 2V AC 1.022 5100 1.9V 5kH S 2W 1.023 DISP Adjust C1 for a display of 1.900V (+/-95counts). 1.024 5100 * S 1.025 HEAD TEMPERATURE CALIBRATION ADJUSTMENT 1.026 DISP Establish a lag bath (ice point environment) as 1.026 DISP shown in figure 4-6 of the 8024B manual. Allow 1.026 DISP the lag bath to stabilize for 30 minutes (to reach 1.026 DISP thermal equilibrium). 1.027 DISP Connect the thermocouple accessory to the UUT. 1.028 DISP Adjust the TEMP CAL (R10) for a UUT reading equal to 1.028 DISP the Temperature Reference Monitor reading. 1.029 END