Samsung RT30GCMB1/BWT, RT30GCMG1/BWT, RT30GCMG2/BWT, RT30GCSS1/BWT, RT30GCSW1/BWT, RT30GCSW2/BWT, RT34GCMB1/BWT, RT34GCMG1/BWT, RT34GCMG2/BWT, RT34GCSS1/BWT, RT34GCSW1/BWT, RT34GCSW2/BWT, RT37GCMB1/BWT, RT37GCMG1/BWT, RT37GCMG2/BWT, RT37GCSS1/BWT, RT37GCSW1/BWT, RT37GCSW2/BWT manual