diff --git a/client.go b/client.go
index 668d578..cd25539 100644
--- a/client.go
+++ b/client.go
@@ -76,7 +76,7 @@ func (m *Mbclient) ReadRegisters(first uint16, numRegs uint16) ([]uint16, error)
 	binary.BigEndian.PutUint16(req[8:10], first-1)
 	binary.BigEndian.PutUint16(req[10:12], numRegs)
 	m.conn.SetDeadline(time.Now().Add(5 * time.Second))
-	fmt.Printf("%x", req)
+
 	byteswritten, err := m.conn.Write(req)
 	if err != nil {
 		m.closeConn()