The Mute Lever has been repaired / Glued together Most functions have been tested As - Is Final Sale Returns will be accepted with a 30% restocking fee If there is a specific function you would like to test or if you have any questions please feel free to message me! I tried my best to test it, that being said I am not an expert or claim to be on. The following functions were tested and appear function properly. Speakers knob A B A+B Mode knob on Stereo I am unfamiliar with the other functions. Power button powers on light turns on takes a few seconds to heat up / start Headphone jack Low filter lever Tone Defeat High filter lever Bass dial knob Treble dial knob Tape Knob (also a selection knob) Source / A play / B play tested Input selection knob Aux 1 aux 2 tuner phono 1 phono 2 Loudness lever Mute Lever (lowers volume significantly I am not sure if its supposed to completely mute the sound ) VOLUME dial Balance dial Please see all pictures for style, color and condition and remember that colors can vary from screen to screen. If the Labels, tags, packaging or inserts are not shown in the pictures then they are Not included If you have any questions please let me know Shipping Info We ship the following business !!!Make sure your address is up to date otherwise the order will be cancelled. You can repurchase after your address is updated !!!! Shipping services has been having delays around the country. Estimated delivery date is not guaranteed. If you have any special request in regards to the item, shipping, instructions etc please contact me before purchasing the item. Oversized Large Items with multiple pieces may need to be sent in different separate boxes. Tracking numbers will be provided for each individual box. International buyers please contact me before purchase as additional padding may be required. Thanks for looking!

Kenwood Service Manual KA-4006.