# M4 Calibration Questions

**URL:** <https://forums.maslowcnc.com/t/m4-calibration-questions/20154>\
**Category:** Uncategorized\
**Created:** [March 12, 2024, 4:34pm UTC](https://forums.maslowcnc.com/t/m4-calibration-questions/20154 "2024-03-12T16:34:34Z")\
**Posts on this page:** 1\
**Showing post:** 47

<div class="post-metadata">

**Author:** ![KDB](https://avatars.discourse-cdn.com/v4/letter/k/7feea3/32.png) [@KDB](https://forums.maslowcnc.com/u/KDB)\
**Post date:** [May 30, 2024, 2:18am UTC](https://forums.maslowcnc.com/t/m4-calibration-questions/20154/47 "2024-05-30T02:18:09Z")

</div>

Serial Messages  
[MSG:INFO: Channel auto report interval set to 50 ms]  
[GC:G0 G54 G17 G21 G90 G94 M5 M9 T0 F0 S0]  
[MSG:INFO: FluidNC v0.74 (Maslow-Main-dddcbc15-dirty)]  
[MSG:INFO: Compiled with ESP32 SDK:v4.4.4]  
[MSG:INFO: Local filesystem type is littlefs]  
[MSG:INFO: Configuration file:maslow.yaml]  
[MSG:INFO: Machine Maslow S3 Board]  
[MSG:INFO: Board Maslow]  
[MSG:INFO: UART1 Tx:gpio.1 Rx:gpio.2 RTS:NO\_PIN Baud:115200]  
[MSG:INFO: SPI SCK:gpio.12 MOSI:gpio.11 MISO:gpio.13]  
[MSG:INFO: SD Card cs\_pin:gpio.10 detect:NO\_PIN freq:8000000]  
[MSG:INFO: Stepping:Timed Pulse:4us Dsbl Delay:0us Dir Delay:0us Idle Delay:240ms]  
[MSG:INFO: Axis count 3]  
[MSG:INFO: Axis X (-2438.400,0.000)]  
[MSG:INFO: Motor0]  
[MSG:INFO: Config messages ran]  
[MSG:INFO: Axis Y (-1219.200,0.000)]  
[MSG:INFO: Motor0]  
[MSG:INFO: Axis Z (-100.000,0.000)]  
[MSG:INFO: Motor0]  
[MSG:INFO: tmc\_2209 UART1 Addr:0 Step:gpio.15 Dir:gpio.16 Disable:NO\_PIN R:0.110]  
[MSG:INFO: Motor1]  
[MSG:INFO: tmc\_2209 UART1 Addr:1 Step:gpio.46 Dir:gpio.38 Disable:NO\_PIN R:0.110]  
[MSG:INFO: Z Axis driver test passed]  
[MSG:INFO: Z2 Axis driver test passed]  
[MSG:INFO: Kinematic system: Cartesian]  
[MSG:INFO: Using spindle NoSpindle]  
[MSG:INFO: C\<Alarm|MPos:0.000,0.000,0.000|FS:0,0|Ov:100,100,100\>  
[MSG:INFO: FluidNC v0.74 (Maslow-Main-dddcbc15-dirty)]  
[MSG:INFO: Compiled with ESP32 SDK:v4.4.4]  
[MSG:INFO: Local filesystem type is littlefs]  
[MSG:INFO: Configuration file:maslow.yaml]  
[MSG:INFO: Machine Maslow S3 Board]  
[MSG:INFO: Board Maslow]  
[MSG:INFO: UART1 Tx:gpio.1 Rx:gpio.2 RTS:NO\_PIN Baud:115200]  
[MSG:INFO: SPI SCK:gpio.12 MOSI:gpio.11 MISO:gpio.13]  
[MSG:INFO: SD Card cs\_pin:gpio.10 detect:NO\_PIN freq:8000000]  
[MSG:INFO: Stepping:Timed Pulse:4us Dsbl Delay:0us Dir Delay:0us Idle Delay:240ms]  
[MSG:INFO: Axis count 3]  
[MSG:INFO: Axis X (-2438.400,0.000)]  
[MSG:INFO: Motor0]  
[MSG:INFO: Config messages ran]  
[MSG:INFO: Axis Y (-1219.200,0.000)]  
[MSG:INFO: Motor0]  
[MSG:INFO: Axis Z (-100.000,0.000)]  
[MSG:INFO: Motor0]  
[MSG:INFO: tmc\_2209 UART1 Addr:0 Step:gpio.15 Dir:gpio.16 Disable:NO\_PIN R:0.110]  
[MSG:INFO: Motor1]  
[MSG:INFO: tmc\_2209 UART1 Addr:1 Step:gpio.46 Dir:gpio.38 Disable:NO\_PIN R:0.110]  
[MSG:INFO: Z Axis driver test passed]  
[MSG:INFO: Z2 Axis driver test passed]  
[MSG:INFO: Kinematic system: Cartesian]  
[MSG:INFO: Using spindle NoSpindle]  
[MSG:INFO: Connecting to STA SSID:hudson]  
[MSG:INFO: Connecting.]  
[MSG:INFO: Connecting…]  
[MSG:INFO: Connected - IP is 192.168.0.19]  
[MSG:INFO: WiFi on]  
[MSG:INFO: Start mDNS with hostname:[http://maslow.local/](http://maslow.local/)]  
[MSG:INFO: SSDP Started]  
[MSG:INFO: HTTP started on port 80]  
[MSG:INFO: Telnet started on port 23]  
[GC:G0 G54 G17 G21 G90 G94 M5 M9 T0 F0 S0]  
[MSG:INFO: Retracting all belts]  
[MSG:INFO: Bottom Left pulled tight with offset -1395.251]  
[MSG:INFO: Top Left pulled tight with offset -1432.806]  
[MSG:INFO: Bottom Right pulled tight with offset -1736.562]  
[MSG:INFO: Top Right pulled tight with offset -1758.463]  
[MSG:INFO: Extending all belts]  
[MSG:INFO: All belts extended to center position]  
[MSG:INFO: Zeroing z-axis position]  
[MSG:INFO: Measured waypoint 0]  
[MSG:INFO: Center point deviation: TL: 0.186 TR: 0.332 BL: -3.967 BR: -3.631]  
[MSG:INFO: Measured waypoint 1]  
[MSG:INFO: Measured waypoint 2]  
[MSG:ERR: Unable to move safely, stopping calibration]  
[MSG:ERR: Emergency stop! Stopping all motors]  
[MSG:WARN: The machine will not respond until turned off and back on again]  
[MSG:ERR: Unable to move safely, stopping calibration]

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