first of all thank you Amarbir[CDR-Labs] for your reply
Amarbir[CDR-Labs] wrote:
Well,
There DR Guys Here will Not share Such Secrets ,Though i Am Aware of Few Things .First of All this is My Observation .
Before I make this post, I was hesitate, because I know some DR Guys will consider that is Secret, But I know some member in this furom like to share and help other!
Amarbir[CDR-Labs] wrote:
1 : Your Head And Platter Metallic Base Tool Is Dirty ,Clean The Damn This .To Do That Take a Lint Free Cloth ,There Are Many Type of Lint Free Cloths Some Of Them Absorb Liquids "Use One Like That " ,Spray Alcohol On It 99.9% Medical Grade And Clean Your Laminaar Flow Bench And Also This Tool .
about myHead And Platter Metallic Base Tool, you are absolutly true

,
Amarbir[CDR-Labs] wrote:
2 : Now Comming To Your Current Question .This Platter Looks Bad But Try Cleaning With a Sterile Cleaning Pad With Alcohol Already in It .Or Take a Very Fine Brush Under Just Less then 1 CM Dip It In 99.9% Alcohol And Clean From Center To Edge Making sure The Liquid Goes Towards The Edge .
I'll try your recommandation on other HDD to see the result before make this on the patient HDD.
But can I use cotton bud instead of a Sterile Cleaning Pad OR two of them the same!