fix instrument view notebook

Author: nvaytet

docs/user-guide/dream/dream-instrument-view.ipynb

@@ -140,24 +140,6 @@
     "full_view"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "9",
-   "metadata": {
-    "editable": true,
-    "nbsphinx": "hidden",
-    "slideshow": {
-     "slide_type": ""
-    },
-    "tags": []
-   },
-   "outputs": [],
-   "source": [
-    "full_view[2].controls[\"tof\"][\"slider\"].value = 35\n",
-    "full_view[1].toolbar.tools[\"autoscale\"].click()"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "10",
@@ -193,24 +175,6 @@
     "mantle_view"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "12",
-   "metadata": {
-    "editable": true,
-    "nbsphinx": "hidden",
-    "slideshow": {
-     "slide_type": ""
-    },
-    "tags": []
-   },
-   "outputs": [],
-   "source": [
-    "mantle_view[1].controls[\"tof\"][\"slider\"].value = 43\n",
-    "mantle_view[0].toolbar.tools[\"autoscale\"].click()"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "13",