Panasonic PV-DF2002 Service Manual page 4

3. Press any operation button except for POWER or PLAY (DVD) on either the unit, or the
remote to detect that a key has been pressed. The 1st digit changes to "0" only when key is
detected.
Note:
When 1 to 4 listed in Lock code occurs, the VCR stops and all VCR function buttons except for
power become non-operational.
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Fig. 1-6
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