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 30 (click to view)
Using the Timers
Setting the SLEEP Timer
Use the Sleep Timer to turn the System off after a certain number of minutes when it is playing. By setting the Sleep Timer, you can fall asleep to music and know that your System will turn off by itself rather than play all night. � You can only set the Sleep Timer when the System is on.
Timer Priority
The timer that will turn off earlier has the priority. You will see the priority from the following examples.
Example 1
Setting OFF SLEEP Timer DAILY Timer ON OFF
On the Remote Control
1 2
During playback a source, press the SLEEP button.
The �SLEEP� indicator lights up on the display.
Set the length of time you want the source to play before shutting off.
Each time you press the SLEEP button, the time length changes as follows: 10 = 20 = 30 = 60 = 90 = 120 = OFF = (back to the beginning)
22:00
22:30
23:00
Operation OFF SLEEP Timer ON DAILY Timer
3
Wait for a few seconds.
Example 2
22:00
22:30
The display returns to the original one. The display is dimmed (DIMMER 2 mode) and the CD lamp goes out. The System is now set to turn off after the number of minutes you have set. To Confirm the Sleep Time: When the SLEEP button is pressed, the remaining sleep time is displayed. Wait until the display returns to the original display. To Cancel the SLEEP Timer Setting: Press the SLEEP button on the Remote Control until �SLEEP OFF� appears and the �SLEEP� indicator goes out on the display. � Pressing the CLOCK/TIMER button or turning off the System also cancels the SLEEP Timer.
Setting SLEEP Timer ON DAILY Timer OFF
OFF
22:00
22:30
23:00
Operation SLEEP Timer
� When the SLEEP button is used without setting the clock, �CLOCK ADJUST!� appears on the display. You need to set the clock beforehand.