Add negative temperatures for Thermistor 1

Changes from #5485 by @AndKe
8 years ago · 6fa8fd15e2
1 changed files with 4 additions and 1 deletions
--- a/Marlin/thermistortables.h
+++ b/Marlin/thermistortables.h
@ -92,7 +92,10 @@ const short temptable_1[][2] PROGMEM = {
  {  993 * OVERSAMPLENR,  15 },
  {  999 * OVERSAMPLENR,  10 },
  { 1004 * OVERSAMPLENR,   5 },
-  { 1008 * OVERSAMPLENR,   0 } // safety
+  { 1008 * OVERSAMPLENR,   0 },
+  { 1012 * OVERSAMPLENR,  -5 },
+  { 1016 * OVERSAMPLENR, -10 },
+  { 1020 * OVERSAMPLENR, -15 }
 };
 #endif