diff --git a/common/display.yaml b/common/display.yaml
index f984abf..e8aa20d 100644
--- a/common/display.yaml
+++ b/common/display.yaml
@@ -3,7 +3,7 @@ font:
   - file: 'fonts/Vera.ttf'
     id: font1
     size: 10
-    glyphs: '!"%()[]+=,-_.:°0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz/²³µΩ'
+    glyphs: '!"%()+=,-_.:°0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz/²³µΩ€[]?'
   - file: 'fonts/Vera.ttf'
     id: font2
     size: 20
@@ -96,7 +96,7 @@ display:
           it.line(115, 42, 145, 42);
           it.filled_rectangle(130-10, 21, 20, 10, COLOR_OFF);
           it.print(130, 26, id(font1), TextAlign::CENTER, "WZ");
-          if (id(iaq_accuracy_wz).state == 3) {
+          if (id(iaq_accuracy_wz).state >= 2) {
             it.printf(130, 41, id(font1), "%.0f ", id(iaq_wz).state);
             if (id(iaq_wz).state < 50) {
               it.printf(130, 43, id(font1), TextAlign::TOP_CENTER, "excellent");
@@ -120,7 +120,7 @@ display:
           it.line(160, 42, 190, 42);
           it.filled_rectangle(175-10, 21, 20, 10, COLOR_OFF);
           it.print(175, 26, id(font1), TextAlign::CENTER, "SZ");
-          if (id(iaq_accuracy_sz).state == 3) {
+          if (id(iaq_accuracy_sz).state >= 2) {
             it.printf(175, 41, id(font1), "%.0f ", id(iaq_sz).state);
             if (id(iaq_sz).state < 50) {
               it.printf(175, 43, id(font1), TextAlign::TOP_CENTER, "excellent");
@@ -155,6 +155,8 @@ display:
           it.print(184, 105, id(font1), "Springer");
           if (id(battery_springer).state >=0 && id(battery_springer).state <= 100) {
             it.printf(248, 105, id(font1), TextAlign::TOP_RIGHT, "%.0f%%", id(battery_springer).state);
+          } else {
+            it.printf(248, 105, id(font1), TextAlign::TOP_RIGHT, "nc");
           }
           it.printf(184,115, id(font1), "%.1f°C, %.1f%%H, %.0fhPa", id(temperature_springer).state, id(humidity_springer).state, id(pressure_springer).state);
 interval: