diff --git a/posimai-dev/station-b.html b/posimai-dev/station-b.html
index 1819bb20..d0b7bcb7 100644
--- a/posimai-dev/station-b.html
+++ b/posimai-dev/station-b.html
@@ -506,15 +506,6 @@ function buildServiceCards(){
     });
 }
 
-function renderBinBar(id,pct,warnTh,critTh){
-    const el=document.getElementById(id); if(!el)return;
-    const cells=20,filled=Math.round(pct/100*cells);
-    const cls=pct>critTh?'crit':pct>warnTh?'warn':'';
-    el.className='bin-bar'+(cls?' '+cls:'');
-    el.innerHTML=Array.from({length:cells},(_,i)=>
-        `<span class="${i<filled?'b1':'b0'}">${i<filled?'1':'0'}</span>`
-    ).join('');
-}
 
 function updateSparkline(id, ms, ok){
     const h = svcLatHist[id];