Panasonic NV-MD10000GC Service Manual page 14

Display contents (self diagnosis cord contents)
Turn off the power supply after confirmation.
Please do the error cord backup record the clear after repair completion.
CLEAR METHOD
If the Tape inserted, take out it before Service Mode operation.
Making the mode dial of This Machine a tape recording mode, push [CURSOR LEFT
switch to FOCUS] button and [RECORDING START/STOP] button simultaneously for 3 seconds.
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] button and [AUTO/MANUAL/FOCUS