diff --git a/src/datIf.cpp b/src/datIf.cpp
index 0a10c11..19495f9 100644
--- a/src/datIf.cpp
+++ b/src/datIf.cpp
@@ -992,20 +992,22 @@ char T_datif::loadRecDataFromFrame()
         newInsertedAmount=uchar2ulong(receivedData[3],receivedData[2],receivedData[1],receivedData[0]);
         uitmp=uchar2uint(receivedData[5],receivedData[4]);
         uit2=uchar2uint(receivedData[7],receivedData[6]);
-        //if (uitmp>0) // nur 1x bei neuer Münze  6.10.23 aendern: beim Wechsler hat die kleinste Muenze immer coin type 0!
-        if (uit2>0)
+        //if (uitmp>0) // nur 1x bei neuer Münze  6.10.23 aendern:
+                        // beim Wechsler hat die kleinste Muenze immer coin type 0!
+        if (uitmp>10000 || uit2>10000)
+        {
+            uitmp=0;
+            uit2=0;
+        }
+        if (newInsertedAmount != lastInsertedAmount)
         {
             gpi_storeCurrentPayment(newInsertedAmount, uitmp, uit2);
-            //void gpi_storeCurrentPayment(uint32_t insertedAmount, uint16_t lastCoinType, uint16_t lastCoinValue)
-            if (newInsertedAmount != lastInsertedAmount)
-            {
-                emit datif_gotNewCoin();
-                //qDebug()<<"emit new coin";
-
-                lastInsertedAmount=newInsertedAmount;
-            }
-              // qDebug()<<"datif   store new coin"<<newInsertedAmount<<" "<<uitmp<<" "<<uit2;
+            emit datif_gotNewCoin();    // OR BILL  if (uitmp & 0x8000)>0
+            //qDebug()<<"emit new coin";
+            lastInsertedAmount=newInsertedAmount;
+            //qCritical()<<"datif 112 store and emit new coin "<<newInsertedAmount<<" "<<uitmp<<" "<<uit2;
         }
+
         break;
 
     case 113:       // get wake source, 8byte