DANIEL 2500 User's Reference Manual page 53

MODEL 2500_______________________________________________________ MODEL 2500_______________________________________________________
11. Press the ENTER key when the message "UNIT LOCK" appears on the LCD
screen.
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NOTE!
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SECTION 3 3 SECTION
After approximately five minutes with no keyboard
activity, the MODEL 2500 automatically disables the
keyboard for data entry until the password is re-entered.
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