Fluke 867B Service Manual

Contents (continued)
ii
2-22. Volt/Ohms Input Protection ................................................................................... 2-13
2-23. External Trigger and Logic Activity Input Protection ........................................... 2-14
2-24. Amps / mA / µA Input Protection .......................................................................... 2-14
2-25. Input Signal Conditioning ...................................................................................... 2-14
2-26. AC Volts ................................................................................................................. 2-14
2-27. DC Volts ................................................................................................................. 2-16
2-28. mV DC .................................................................................................................... 2-16
2-29. Ohms ....................................................................................................................... 2-17
2-30. Diode Test ............................................................................................................... 2-17
2-31. Capacitance ............................................................................................................. 2-17
2-32. mA/µA .................................................................................................................... 2-18
2-33. Amps ....................................................................................................................... 2-18
2-34. Waveform Processing ............................................................................................. 2-19
2-35. Overview ................................................................................................................. 2-19
2-36. Detailed Description ............................................................................................... 2-19
2-37. Waveform Triggering ............................................................................................. 2-20
2-38. Overview ................................................................................................................. 2-20
2-39. Dual Trigger ............................................................................................................ 2-20
2-40. Single Trigger ......................................................................................................... 2-21
2-41. External Trigger ...................................................................................................... 2-21
2-42. Glitch Capture ......................................................................................................... 2-22
2-43. Single Shot .............................................................................................................. 2-22
2-44. Frequency Trigger .................................................................................................. 2-22
2-45. Logic Activity Trigger ............................................................................................ 2-22
2-46. Peak Hold ................................................................................................................ 2-22
2-47. Auto Diode .............................................................................................................. 2-22
2-48. Component Test ...................................................................................................... 2-23
2-49. Digital Circuitry ...................................................................................................... 2-24
2-50. RS-232 Serial Port .................................................................................................. 2-24
3 Maintenance .......................................................................................................................... 3-1
3-1. Introduction ............................................................................................................. 3-3
3-2. Warranty Repairs and Shipping Information ......................................................... 3-3
3-3. Static-Safe Handling ............................................................................................... 3-3
3-4. Cleaning .................................................................................................................. 3-4
3-5. Disassembly ............................................................................................................ 3-4
3-6. Reasssembly ............................................................................................................ 3-7
3-7. Replacing the 440 mA Fuse ................................................................................... 3-9
3-8. Replacing the 11A (High Energy) Fuse ................................................................. 3-9
4 Perfomance Testing and Calibration ................................................................................. 4-1
4-1. Introduction ............................................................................................................. 4-3
4-2. Required Test Equipment ....................................................................................... 4-3
4-3. Alternative Test Equipment (Fluke 5500A) ........................................................... 4-3
4-4. Performance Tests .................................................................................................. 4-4
4-5. mV DC Test ............................................................................................................ 4-4
4-6. DC Volts Test ......................................................................................................... 4-6
4-7. Diode Test ............................................................................................................... 4-7
4-8. AC Volts Test ......................................................................................................... 4-8
4-9. Ohms and Conductance Tests ................................................................................ 4-10
4-10. Capacitance Test ..................................................................................................... 4-11
4-11. Frequency Test ........................................................................................................ 4-12
4-12. Duty Cycle Test ...................................................................................................... 4-14
4-13. Logic Test (867B Only) .......................................................................................... 4-15

Fluke 867B Specifications

General

True RMS	Yes
Diode Test	Yes
Continuity Check	Yes
Safety Rating	CAT III 1000 V, CAT IV 600 V
Max Voltage AC/DC	1000 V
Max Current AC/DC	10 A
Battery Life	200 hours