MZ-R30 Test Mode

Leon Woestenberg ([email protected])


I hereby reject any liability or responsibility, whatsoever, for consequences resulting from the use of this information. This includes, but is not limited to, damage to your equipment, to your data, to other equipment and to other data.

Tip: Use an empty disc if you are going to try this.

Entering Test Mode

The MZ-R30 is put into test mode by placing 24 kiloOhms between pin 2 and 4 of the remote control connector when the unit is off (counting from left to right, with the headphone jack on the left).

Test Mode

Display alternates between: Functions:


Display says: Functions:


Text display shows "SERVO".


My unit showed these values: (<YY> means flashing, i.e. adjustable value)

Exiting Test Mode

Removing the battery brings the unit back to normal operation

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