OPERATING THE AT10.1
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2.3.9. Using the front panel security feature
The AT10.1 charger is shipped with all the front panel keys enabled. You
can disable these front panel functions:
• Selecting Equalize method
• Changing settings using the EDIT/ENTER key
• Toggling the high dc voltage shutdown feature
Open the front panel, and locate the small plastic jumper J9 on the right
side of the main control board. See the figure below.
Move the jumper to the DISABLE position. Now, only the front panel
METER MODE and CHRG MODE keys work. All indicators still work normally.