Differences

This shows you the differences between two versions of the page.

--- troubleshooting:alarm:tsa_first_marker [2019/10/15 11:48] – created user
+++ troubleshooting:alarm:tsa_first_marker [2020/09/24 22:32] (current) – ↷ Links adapted because of a move operation joachim
@@ Line 1: / Line 1: @@
 ===== First marker not found within 500 pulses =====
-This is a hard alarm.
+This is a [[troubleshooting:hard_alarms|hard]] alarm.
 ==== Description ====
-No marker was detected when searching for the first marker during automatic cleaning, location creation or teach-in.
+No marker was detected when searching for the first marker during automatic cleaning, location creation or teach-in. The marker needs to be detected within about 1.2 meters from the starting position of the robot.
 ==== Troubleshooting ====
-  * Check that the magnetic switch arm is in the correct position
+  * Check that the [[parts:comp_marker_switch|magnetic switch]] arm is in the correct position (both height and length)
   * Check that the marker is mounted properly
-  * Check that the magnetic switch is working
+  * Check that the [[parts:comp_marker_switch|magnetic switch]] is working
-  * Check that the robot was placed within 1 m of the first marker
+  * Check that the robot was placed within 1 m from the first marker
+  * Check that the distance from the [[parts:comp_marker_switch|magnetic switch]] to the marker is less than 10 cm