Turns out this was not the manual i was looking for. The concertmate 670 keyboard i have is a "Realistic" model made for Radio Shack and none of the diagrams on the owners manual i received matches up. HOWEVER, I must say the service Owners Manual provides was fast and efficient by being available online. The manual was in good readable condition and easily downloaded.
Thank´s for your help, I already recived these manual from you
Text excerpt from page 14 (click to view)
Using the HOLD (Overdubbing) Function
With the HOLD function, you can record up to 5.2 seconds of your performance, and then have that content played back repeatedly. You can also layer this as you perform something else, then record these together (overdub). You can keep the recorded content playing continuously as backing and produce other special effects. 1. Select HOLD Set the MODE switch to HOLD (the
CHECK indicator goes out).
gins simultaneously (the CHECK indicator
remains lit).
* The maximum recording time is 5.2 seconds. If the pedal switch is held down for more than 5.2 seconds, the recording stops automatically, and the recorded content is then played back. * An oscillating sound may be audible with extremely short recording times.
4. Overdubbing When layering recordings, repeat Steps 2 and 3. 5. Adjust the volume Adjust the volume of the playback sound with the E.LEVEL knob. 6. Finish playback Press the pedal switch to stop the playback (the CHECK indicator goes out).
* When playback is stopped, the recorded content is erased. * The recorded content is erased when the mode is switched, or when the power is turned off.
2. Begin recording Recording starts when you press the pedal switch. Hold down the pedal switch for the duration of the recording (the CHECK
indicator flashes).
3. When recording is finished, playback starts Release the pedal switch to stop recording. Playback of the recorded content be-
