model explaination

Author: CamDavidsonPilon

user-guide/01-getting-started/01-assembly_guides/06_pioreactor_20ml_v1.1_to_v1.5/05-20ml-v15-optics-assembly.md

@@ -16,8 +16,8 @@ import * as colors from '@site/src/components/constants';
 * <Highlight color={colors.blue}>Eye-spy covers (3x)</Highlight>
 * <Highlight color={colors.red}>8mm screws (12x)</Highlight>
 * <Highlight color={colors.magenta}>Eye-spies (2x)</Highlight>
-* <Highlight color={colors.teal}>100mm Stemma-QT wire</Highlight>
-* <Highlight color={colors.orange}>50mm Stemma-QT wire</Highlight>
+* <Highlight color={colors.teal}>100mm STEMMA-QT wire</Highlight>
+* <Highlight color={colors.orange}>50mm STEMMA-QT wire</Highlight>
 * <Highlight color={colors.green}>LED cable</Highlight>
 * <Highlight color={colors.purple}>LED caps (4x)</Highlight>
 
@@ -54,9 +54,9 @@ The measuring eye-spy can be placed in either the 90 or 135 degree pocket. For m
 
 <AssemblyInstructionBlock title="Step 3: Connect eye-spys to HAT" images={["user-guide/hardware-assembly/40ml-v15/connect-stemma-to-hat.jpg", "user-guide/hardware-assembly/20ml-v15/connect-stemma-on-eye-spy.jpg"]}>
 
-1. Locate the <Highlight color={colors.teal}>Stemma-QT connector</Highlight> on the HAT and connect the 100mm Stemma-QT wire, with the yellow wire furthest from the heater flat flex cable. 
+1. Locate the <Highlight color={colors.teal}>STEMMA-QT connector</Highlight> on the HAT and connect the 100mm STEMMA-QT wire, with the yellow wire furthest from the heater flat flex cable.
 2. Connect the other end to the leftmost eye-spy. Use the colors of the wire to orient the connector correctly. 
-3. Use the <Highlight color={colors.magenta}>50mm Stemma-QT wire</Highlight> to connect each eye-spy. 
+3. Use the <Highlight color={colors.magenta}>50mm STEMMA-QT wire</Highlight> to connect each eye-spy.
 
 
 :::tip

user-guide/01-getting-started/02-software-set-up.mdx

@@ -88,6 +88,9 @@ We'll start with your blank microSD card.
 
     ![Select the Pioreactor model and version for each unit](/img/user-guide/01-getting-started/02-software-set-up/pioreactor-model-version-modal.png)
 
+    :::tip
+    If the **Update Pioreactor model** dialog doesn't appear, open the **Inventory** page and use the **Model** dropdown on the Pioreactor card to select the correct model and hardware version (the dropdown can be hidden if the card is narrow). Then reboot the Pioreactor from the Inventory page.
+    :::
 
 14. The Pioreactor is now ready for use! Follow [this guide](/user-guide/prepare-vial-for-cultures) to set up your first experiment.
 

user-guide/99-common-questions.mdx

@@ -40,6 +40,10 @@ The button can be [reprogrammed](/developer-guide/hat-button), too.
 
 Under _Inventory_ -> _Leader_, there is a card titled _Cluster clocks_. You can change the date and time there.
 
+### The UI says "Unknown Pioreactor model: name and version not set yet" or the model dialog never appeared. What do I do?
+
+Go to the **Inventory** page and use the **Model** dropdown on the Pioreactor card to set the correct model and hardware version (the dropdown can be hidden on narrow cards). Save the change and reboot the Pioreactor from the Inventory page. This should clear the error and let the UI load normally.
+
 ### What are the measurements of the vials?
 
 |  40ml vials     | Bottom OD | Middle OD | Bottom to Neck Height |  Neck Height | Total Height |