update

articles/determining_max_speeds_accels.md

@@ -50,7 +50,7 @@ Tune maximum accelerations first, then tune speeds second.
 
 **8)** Use the "acceleration" graphing calculator at the bottom of the page [:page_facing_up:here](https://blog.prusaprinters.org/calculator_3416/) to find the theoretical maximum speed for your acceleration/print area. Remember it for the next step.
 
-- This is only a *theoretical* maximum. I will explain more in the next step.
+- This is only a theoretical maximum. I will explain more in the next step.
 
 - For example, for a 300mm printer*, with a max accel of 3500:
 
@@ -92,10 +92,11 @@ You will [:pushpin:watch, listen, and compare the terminal output from before/af
     - *Default: 5*
 - `BOUND` -  (Normally you do not need to specify/change this) How far to inset the "large" test pattern from the edges (in mm).This just helps prevent slamming the toolhead into the sides after small skips, and also accounts for imperfectly set printer dimensions.
     - *Default: 20*
-- `SMALLPATTERNSIZE` -  (Normally you do not need to specify/change this) The box size of the "small" movement pattern to perform at the center (in mm).
+- `SMALLPATTERNSIZE` -  (Normally you do not need to specify/change this) The box size of the small movement pattern to perform at the center (in mm).
     - *Default: 20*
 
-**:warning:** Note that any speeds/accels you input into this macro can **override** the `max_velocity` and `max_accel` from your config. 
+**:warning:** Note that the speeds/accels you input can **override** the `max_velocity` and `max_accel` in your config. 
+
 ### Examples
 
 - `TEST_SPEED SPEED=400 ITERATIONS=50` 

articles/determining_motor_currents.md

@@ -48,7 +48,7 @@ For example, a 2a motor would be about 1.4a max.
 
 - Keep in mind that currents approaching maximum may need greater stepper driver cooling.
 
-- If you are pushing higher currents, you may also want to consider measuring the temperature of your motors. Ensure that they do not exceed 75-80C.
+- If you are pushing higher currents, you may also want to consider measuring the temperature of your motors. Ensure that they do not exceed 80C.
     - Measure the temps when actually printing in a heat soaked chamber.
         - Some multimeters come with a k-type thermocouple. You can kapton tape it to the motor housing.
     - *You cannot accurately gauge this by feel.* Even lower temperatures will feel "too hot".

articles/troubleshooting/small_infill_areas_overextruded.md

@@ -6,4 +6,13 @@
 - Some amount of this is unavoidable, but there are some things that *may* help:
     - Use single top perimeters (SuperSlicer). This simply makes these infill areas a bit larger.
     - Try reducing your pressure advance smooth time (I use 0.02)
-    - Try reducing top infill speeds and accelerations.
+    - Try reducing top infill speeds and accelerations.
+    - UNTESTED: Some people have told me that disabling "Enforce 100% fill volume" in SuperSlicer can help. I have not yet had time to verify this.
+
+You want to tune your extrusion multiplier for the areas where your extrusion system has had a chance to equalize pressure and coast at a constant flow rate.
+
+In this example, I would primarily be looking at the circled area. 
+
+While some of this print looks overextruded, I think the overall EM is actually pretty good.
+
+- ![](/images/em-wheretolook.png)