Fluke 867B Service Manual

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List of Figures
Figure Title Page
1-1. Temperature and Humidity...................................................................................... 1-7
2-1. Block Diagram......................................................................................................... 2-5
2-2. Power Supply Blocks .............................................................................................. 2-11
2-3. Keypad Connections................................................................................................ 2-25
3-1. Disassembly............................................................................................................. 3-5
3-2. Reassembly.............................................................................................................. 3-8
3-3. Replacing the 400 mA Fuse..................................................................................... 3-9
4-1. Configuration 1 (mV DC) ....................................................................................... 4-5
4-2. Configuration 2 (DC Volts)..................................................................................... 4-6
4-3. Configuration 6 (AC Volts)..................................................................................... 4-9
4-4. Configuration 5 (Ohms) .......................................................................................... 4-11
4-5. Configuration 7 (PM5139) ...................................................................................... 4-13
4-6. Configuration 7 (PM5139) ...................................................................................... 4-14
4-7. Configuration 9 (PM5139) ...................................................................................... 4-16
4-8. Configuration 3 (mAuA, DC and AC) .................................................................... 4-17
4-9. Configuration 4 (Amps, DC and AC)...................................................................... 4-18
4-10. Configuration 8 (Component Test).......................................................................... 4-19
4-11. Initiating Calibration ............................................................................................... 4-22
4-12. Entering Calibration Mode ...................................................................................... 4-23
4-13. Modifying the Displayed Value .............................................................................. 4-25
4-14. Ohms Calibration..................................................................................................... 4-26
5-1. 860 Series Final Assembly ..................................................................................... 5-7
5-2. A1 Main PCA.......................................................................................................... 5-16

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