Power-On Password Modify; Exit Settings; Recover Default Settings - Key-Disp KD21C User Manual

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Power-on Password Modify

When the display shows P3, 0000, press MODE to choose digit one by one, press UP

or DOWN to input the new password, then hold MODE to confirm the modification and exit

settings. Restarting display will show P1,0000, input the new password to power on.

In the settings state, pressing MODE (less than 2s) is to confirm the input. Holding

MODE (more than 2s) is to save the settings, and then exit the current settings. Holding

DOWN (more than 2s) is to cancel the operating but not saving settings data, and then

return to previous menu.

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If there is not any operations in one minute, display will exit the settings state.

dEF means recover default settings. Press both UP and MODE more than 2 seconds to

enter recover default settings. Press UP or DOWN to choose Y or N. N means that do not

recover default settings. Y means that recovers default settings. When it is Y, hold MODE to

recover default settings, the display shows DEF-00 at the same time, and then return to

general display state. The default state is N.

Power-on Password Disable

Power-on Password Modify

Recover Default Settings Interface

Interface

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