Fluke 2625A Power Supply User Manual


 
HYDRA
Service Manual
viii
5-3. Power Supply Troubleshooting Guide................................................................... 5-13
5-4. DC Volts HI Troubleshooting ............................................................................... 5-17
5-5. AC Volts HI Troubleshooting ............................................................................... 5-18
5-6. Ohms Open-Circuit Voltage.................................................................................. 5-18
5-7. Ohms HI Troubleshooting..................................................................................... 5-18
5-8. Display Initialization ............................................................................................. 5-23
5-9. Calibration Faults (for software versions 5.4 and above)...................................... 5-27
5-10. Calibration Faults (for sotware versions lower than 5.4) ...................................... 5-28
5A-1. Error Codes (2635A) ............................................................................................. 5A-5
5A-2. Preregulated Power Supplies (2635A) .................................................................. 5A-6
5A-3. Power Supply Troubleshooting Guide (2635A).................................................... 5A-13
5A-4. DC Volts HI Troubleshooting (2635A)................................................................. 5A-18
5A-5. AC Volts HI Troubleshooting (2635A)................................................................. 5A-18
5A-6. Ohms Open-Circuit Voltage (2635A) ................................................................... 5A-19
5A-7. Ohms HI Troubleshooting (2635A)....................................................................... 5A-19
5A-8. Display Initialization (2635A)............................................................................... 5A-26
5A-9. Calibration Faults (for software versions 5.4 and above) (2635A)....................... 5A-29
6-1. 2620A/2625A Final Assembly .............................................................................. 6-5
6-2. 2635A Final Assembly .......................................................................................... 6-11
6-3. 2620A/2625A A1 Main PCA ................................................................................ 6-17
6-4. 2635A A1 Main PCA ............................................................................................ 6-21
6-5. A2 Display PCA .................................................................................................... 6-25
6-6. A3 A/D Converter PCA......................................................................................... 6-27
6-7. A4 Analog Input PCA............................................................................................ 6-30
6-9. 2625A A6 Memory PCA....................................................................................... 6-34
6-10. 2635A A6 Memory Card I/F PCA......................................................................... 6-36
7-1. A5U1 Pin Differences............................................................................................ 7-3
7-2. IEEE-488 Transceiver Control .............................................................................. 7-5