aiwa 3 band radio cassette tape recorder rm-21 cleaning work
audio
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/DSC_0673-1-scaled.jpg)
at first
I’m sorry
Because we can’t speak english
I am using DeepL translate, so it may be a strange sentence, but I would like you to understand
Thank you
This radio cassette tape recorder’s
Cleaning work will be performed.
aiwa rm-21
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/b.png)
Click here for our YouTube channel ↓
https://www.youtube.com/watch?v=B9Ex33g0GvM
Blow dry the entire area with a blower.
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/c-1024x630.png)
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/d.png)
Wipe with a towel using living room detergent diluted with water.
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/e-1024x601.png)
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/g-1024x642.png)
Wipe the rod antenna as well.
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/antena.png)
Use cotton swabs or toothpicks to clean up grooves and other small areas.
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/h-1024x601.png)
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/i-1024x575.png)
The earphone jack is also cleaned.
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/j.png)
The tuning display section is
easily scratched, so clean without force.
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/k-1.png)
Clean the battery compartment.
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/l.png)
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/m-1024x621.png)
Dust the tape compartment with a blower.
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/n.png)
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/o-1-1024x536.png)
The head section is cleaned when the power is turned on to check the operation.
Finally, wipe again with a soft cloth.
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/q.png)
![](http://vintageshopjapan.com/wp-content/uploads/2022/08/r.png)
Except for cassette tape head cleaning.
Cleaning is finished.
Operation check and cassette tape head cleaning work are
Technical Report will follow in the next issue.
https://www.ebay.com/itm/165343171613?hash=item267f38941d:g:VogAAOSw-2BiD1vA
Writer T.Okumura