docs(kæde): tydelig advarsel om tændte produktioner og manualen opdateret efter slutreview-rettelserne

docs/USER_MANUAL.md

@@ -1,6 +1,6 @@
 # AD Smart Pickup — user manual
 
-Version 1.60.11 · Farming Simulator 25 · add-on for AutoDrive
+Version 1.61.0 · Farming Simulator 25 · add-on for AutoDrive
 
 *Dansk version: [BRUGERMANUAL.md](BRUGERMANUAL.md)*
 
@@ -624,6 +624,12 @@ The field fleet view in the **Fields** tab shows pool tractors and pool implemen
 
 ### Production chains
 
+> **Important:** Every production you switch on in a factory counts as something you want produced. The mod
+> then tries to supply it: fields marked free switch to the crops that are short, other fields get
+> suggestions, intermediate productions are switched on, and flows are created with tractors from the
+> machine pool. So **only** switch on productions you actually want running. To stop a chain, switch the
+> production off or press **[Pause]** in the Chains tab.
+
 #### What is a chain?
 
 A **chain** keeps a production running all the way back to the field. You switch on a product in a
@@ -635,7 +641,11 @@ make it, and which crops are needed. The factory you switched on is the **root p
 - Other fields get a **suggestion** that you approve or reject.
 - A crop you chose on a field is never changed automatically.
 - The chain does nothing during the first 2 minutes after loading. If the mod cannot read all data,
-  nothing is switched on or stopped.
+  nothing is switched off or stopped.
+- Fields are changed and suggested only once the field scan has seen all your fields. With many fields this
+  can take a few minutes; meanwhile the tab says *Fields still being scanned* at the bottom.
+- The mod uses your own running productions as a source first. It switches on a new one only if they are
+  not enough.
 
 #### The Chains tab
 
@@ -649,7 +659,8 @@ enable a product in a factory*.
 - Rows fold out and in. Fold out to see the links, sources and fields.
 - Warnings in the rows: *bottleneck: -X/mo*, *must buy: X/mo*, *loop*, *short X ha*, *stock < 3 mo* and
   *no field*.
-- **[Pause]** stops the chain's actions but switches nothing off. **[Resume]** continues them.
+- **[Pause]** stops the chain's new actions for that root production. What it uses is not switched off.
+  Other chains carry on. **[Resume]** continues it.
 - At the bottom: *Automatic switches since load*.
 
 #### Mark a field free for chains
@@ -662,11 +673,11 @@ Permanent crops (vine, olive, poplar) and grass fields are never changed, even w
 #### Suggestions: Approve and Reject
 
 If the chain lacks area on a field that is not free, the chain tree shows a suggestion: **Suggest
-[Approve]** and **[Reject]**. The same suggestion appears in **Needs attention** as *Chain: F12 Wheat →
-Flour*.
+[Approve]** and **[Reject]**. At most 3 suggestions are shown per crop. **Needs attention** shows one
+combined entry, for example *Chain: 3 suggestions*; clicking it opens the Chains tab.
 
 - **[Approve]** changes the field's crop.
-- **[Reject]** removes the suggestion.
+- **[Reject]** removes the suggestion. It returns if the crop's shortage changes by more than 25 %.
 - An outdated suggestion says *The suggestion no longer applies*.
 - Fields the mod changed on its own are marked *switched (free field)*.
 
@@ -676,7 +687,9 @@ If a chain needs an intermediate good (for example flour for bread), the mod swi
 that makes it.
 
 - The mod switches a production off again only if the chain switched it on.
-- If you switch such a production off yourself, the chain leaves it off.
+- If you switch off a production a chain uses (even one you switched on yourself), the chain leaves it off
+  and does not count it as a source. Only when you switch on a new production in a factory may the chain
+  use it again.
 - If you switch off the root production, the chain's flows are stopped (see below), unless another chain
   still uses them.
 
@@ -687,12 +700,16 @@ For each link the mod creates a flow named **Chain: <goods> → <building>** (at
 - The flow gets a free pool tractor and a tipping trailer. The mod never takes a tractor that belongs to
   another flow.
 - If none is available, the flow is created stopped and the chain shows *no tractor/trailer*.
-- Flows with pallets are always created stopped: choose a UAL trailer yourself.
-- When the chain is switched off, its flows are **stopped**. They are not deleted.
-- Status in the chain: *flow running*, *flow stopped*, *no tractor/trailer* or *no flow*.
+- Flows with pallets are always created stopped and the chain shows *pallet: UAL trailer*: choose a UAL
+  trailer yourself.
+- When the chain is switched off, its flows are **stopped** and released by the chain. They are not
+  deleted. If you start one again, the chain lets it run.
+- Status in the chain: *flow running*, *flow stopped*, *no tractor/trailer*, *pallet: UAL trailer* or
+  *no flow*.
 
 #### Limitations
 
+- The mod tries to supply every production you switch on in a factory. Only switch on what you want produced.
 - The mod does **not buy** goods and does **not buy animals**. What must be bought shows as *must buy*.
 - Permanent crops (vine, olive, poplar) and grass fields are never changed.
 - The plan uses the base yield without fertiliser bonus, so it errs on too many hectares rather than too few.