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 you for your manual It has the basic things to and i use the Oszi for Longer Time.
THX
Text excerpt from page 23 (click to view)
Caring for the Filters
Grease
The grease
Filters
(beneath the microwave oven) filters should be removed and cleaned
at least once a month.
dry. (Filters may be washed in the dishwasher, but aluminum Will darken. Using ammonia for Cleaning will also cause the aluminum
and pull down.
2. To clean
the filters, soak in hot water and a mild detergent. Scrub with soft brush and swish to remove embedded din and grease. Rinse well and shake to
3. To replace, place the long edge of the filter against the clips at the back and push up until it snaps into place. oven, under the Upper Vent Door) to recirculate air (non-vented), every 12 months. Do not attempt
(above the microwave NOTE: If your microwave range is installed replace charcoal filter (Part No. 3147609) to clean.
Charcoal
Filter
I.
To remove filter, lift the Upper Vent Door. Use plastic tab at center of the filter to push up and lift out the filter.
2. To install new filter, place top edge of the filter against the clips at the top of the opening. Push up and in until filter snaps in place. Make sure the plastic tab at the bottom of the filter is facing out.
.
Do not operate the exhaust vent system without the filters in place. Grease could accumulate in the venting system and cause a fire hazard.
