```
[qtpyvcp.actions.machine_actions][INFO]  Issuing MDI command: G0 X4 Y4 Z-1 (machine_actions.py:181)
Unhandled key press event
Unhandled key release event
[qtpyvcp.actions.machine_actions][INFO]  Issuing MDI command: T99 M6 G43 (machine_actions.py:181)
Unhandled key release event
[qtpyvcp.actions.machine_actions][INFO]  Issuing MDI command: probe_front_left_top_corner call [99.0] [1.0] [1.0] [0.1] [0.1] [0.1] [0.0] [5.0] [10.0] [0.0] [1.0] [1.0] [1.0] [0.5] (machine_actions.py:181)
USRMOT: ERROR: invalid command
Linear move on line 52 would exceed Z's positive limit
Linear move on line 52 would exceed joint 2's positive limit
invalid params in linear command
[qtpyvcp.plugins.notifications][ERROR]  Linear move on line 52 would exceed Z's positive limit (notifications.py:135)
[qtpyvcp.plugins.notifications][ERROR]  Linear move on line 52 would exceed joint 2's positive limit (notifications.py:135)
[qtpyvcp.plugins.notifications][ERROR]  invalid params in linear command (notifications.py:135)
Unhandled key press event
Unhandled key release event