Connect The Power Cord
Your Agilent Electronic Load was shipped with a power cord for the type of outlet used at your location. Connect the power cord to the ac input socket.
SHOCK HAZARD The power cord provides a chassis ground through a third conductor. Be certain that your power outlet is of the
Turn-On/Selftest
Turn on the Electronic Load using the LINE switch on the front panel and observe the display. Immediately after
Figure 3-5. Front Panel Display
After the Electronic Load has passed selftest, connect a power supply to the Electronic Load to test the input circuits as described under "Power Test".
If the unit fails any portion of the selftest, one of the following error numbers may briefly appear on the display:
| GPIB Errors |
| Input Errors |
Display | Description | Display | Description |
ERROR 4 | GPIB failure | ERROR 100 | Self test error |
ERROR 5 | Internal trigger failed | ERROR 101 | Secondary RAM failure |
|
| ERROR 102 | Secondary ROM failure, power board |
|
|
| disconnected or thermistor open |
|
| ERROR 103 | Secondary timer trigger failed |
|
| ERROR 104* | Calibration EEprom failed |
|
| ERROR 105 | Main DAC high |
|
| ERROR 106 | Main DAC low |
|
| ERROR 107 | Transient DAC high |
|
| ERROR 108 | Transient DAC low |
* Requires calibration. |
|
|
Another indication that the Electronic Load has failed selftest is if the ERR annunciator on the display remains on after selftest completes. If the Electronic Load has failed selftest, return the unit to the nearest Agilent Sales and Service Office for repair.
38 Installation