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 26 (click to view)
1
5. Remove the flat filter (3) from the base of the washing compartment and clean both surfaces thoroughly. 6. Re-insert the flat filter. 7. Place the fine filter in the micro-filter and fit the two together. 8. Insert the filter system in place and lock it by turning the handle clockwise as far as it will go. Ensure that the flat filter does not protrude above the base of the washing compartment.
Under no circumstances may the dishwasher be used without its filters.
Cleaning the spray arm jets
Regularly check the jets in the spray arms for blockages. When cleaning is necessary, remove spray arm from the fixture and clean jets with a pointed object (wire or needle). Then rinse out the spray arm using a strong jet of water. Do not damage the jet opening.
3
Upper basket spray arm 1. To remove upper basket spray arm, tilt it down hard. 2. Clean spray arms jets.
