BK Precision 9115-AT User Manual download pdf (Page 23)

Self-test Errors

The following errors will be displayed if self-test did not complete successfully:

Error Message on Display

Description

EEPROM FAILURE

The internal EEPROM is corrupted or damaged.

Config Data Lost

The last operation data within the EEPROM is lost.

Calibration Data Lost

Calibration data within the EEPROM is lost.

FactoryCal.Data Lost

Factory calibration data is lost.

MainframeInitialize Lost

The system settings within the EEPROM is lost.

If any of these errors occur, please contact B&K Precision.

Output Check

Voltage Check

Follow the steps below to check basic voltage output with no load connected.

1. Turn on the power supply. The display will show the OFF annunciator above the voltage

display.

2. Enable the output by pressing , and the button will be lit. The OFF annunciator

will change to CV.

3. Using the numeric keypad or the voltage adjust knob and enter a voltage value. The

voltage display will now show the value you entered. If entering with numeric keypad,

press first, then enter the value and press .

4. If the button is not already lit, press it once and the voltage display will show

the measured voltage at the output, which may fluctuate slightly from the voltage value

entered in the previous step.

5. (Optional) You may also verify the output voltage by connecting the (+) and (-) terminals

on the rear panel to an external voltmeter. The measured value should match or be

within the entered voltage value.

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BK Precision 9115-AT User Manual Page 23