BK Precision 1696B Series, User Manual

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Maintenance
6.1 Recalibration
The purpose of recalibration is to reduce the difference between the set values and the displayed values on the LCD
display. Recalibration is only required when this difference is greater than 0.1 V for voltage or -0.01 A / +0.02 A for
current.
6.2 Troubleshooting
Keypad and Dial do not work Check key lock symbol for lock state, unlock unit by pressing
then
key, otherwise switch the unit off and then back on to see if the prob-
lem persists.
No output power Check the output for on/off symbol on the display. Press then .
Cannot get a high voltage
setting within the
rated maximum
Check the upper voltage limit setting by pressing then . Adjust the
maximum voltage limit with the and keys.
“OUT OF RANGE”
keeps appearing
Check if the setting is within the rated range. If this occurs during voltage setting, refer to trou-
bleshooting solution to the previous problem.
When keying in operations
the unit keeps exiting and
does not save inputs
Only 10 seconds are allowed for inputting and 3 seconds for operation mode settings.