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.
â06 (min.) to +06 (max.) â06 (min.) to +06 (max.) R06 (Rear only) to F06 (Front only) L06 (Left only) to R06 (Right only) LOUD ON J LOUD OFF
Adjust the treble.
Adjust the front and rear speaker balance.
Ex.: When âTREâ is selected
Indication pattern changes as you adjust the level.
Adjust the left and right speaker balance.
Boost low and high frequencies to produce a wellbalanced sound at low volume level.
Adjust the volume. 00 (min.) to 30 or 50 (max.)*4
*1 When you adjust the bass, treble, or loudness, the adjustment you have made is stored for the currently selected sound mode (C-EQ) including âUSER.â *2 If you are using a two-speaker system, set the fader level to â00.â *3 Normally the +/â buttons work as the volume control. So you do not have to select âVOLâ to adjust the volume level. *4 Depending on the amplifier gain control setting. (See page 18 for details.)