awesome i think i found right code

if in this DWC.js file is that question. @Phaedrux this is for that problem if you remember that i want to add one step before printer turn off ?

@dc42 Hello sorry for stealing this topic but i have same problem and on web shows 1000 for Z-PROBE
when i unplug bl touch goes to zero?

@Phaedrux i will draw new one more solud ans try again

Hello with a little help from @jay_s_uk i manage to het next results it's better but i still have minor problems
this is with bed in room temperature:

and with heat bed to 60 degree:

i have 4mm aluminium X gantry with linear guide see photo:
is this just to thick or what you think?

@jay_s_uk new bed with 20 spacing

ow this drop down menu ok sorry

my homez.g

if !move.axes[3].homed
  M291 R"Cannot Home Z" P"U axis must be homed before Z to prevent damage to tool. Press OK to home U or Cancel to abort" S3
  G28 U

; RRF3 does not permit Z homing without x&y being homed first. Popup window for convenience.
if !move.axes[0].homed || !move.axes[1].homed
  M291 R"Cannot Home Z" P"X&Y Axes must be homed before Z for probing. Press OK to home X&Y or Cancel to abort" S3
  G28 Y X

if state.currentTool != -1
  M84 U
  M291 R"Cannot Home Z" P"Tool must be deselected before homing. U has been unlocked, please manually dock tool and press OK to continue or Cancel to abort" S3
  G28 U

M561 ; Disable any Mesh Bed Compensation
G90 G1 X201 Y200 F10000 ; Move to the center of the bed
M558 F500 ; Set the probing speed
G30
M558 F50 ; Set a slower probing speed
G30
G32                         ; Run 3-point bed calibration defined in bed.g
G1 X0 Y0 F10000
G29 S1 P"heightmap.csv"			; Mesh bed

@jay_s_uk where is that drop down compensation menu i can not find it?

can i have i bed.g M561 disable any mah compesation or no?

yes i do G32 before i do G29
i will do 20mm now or 10mm ?

@jay_s_uk
i probe with hot bed
here is height map
M557 is 125 line i config.g file

M122
=== Diagnostics ===
RepRapFirmware for Duet 2 WiFi/Ethernet version 3.2 running on Duet Ethernet 1.02 or later + DueX5
Board ID: 08DLM-996RU-N8PS0-6J1FD-3S06L-1BT3P
Used output buffers: 3 of 24 (24 max)
=== RTOS ===
Static ram: 23460
Dynamic ram: 71608 of which 36 recycled
Never used RAM 16976, free system stack 213 words
Tasks: NETWORK(ready,169) HEAT(blocked,311) DUEX(blocked,35) MAIN(running,448) IDLE(ready,19)
Owned mutexes:
=== Platform ===
Last reset 00:00:07 ago, cause: software
Last software reset at 2021-02-21 14:22, reason: User, GCodes spinning, available RAM 16976, slot 0
Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0041f000 BFAR 0xe000ed38 SP 0x00000000 Task MAIN Freestk 0 n/a
Error status: 0x00
Aux0 errors 0,0,0
MCU temperature: min 18.6, current 19.1, max 19.4
Supply voltage: min 24.1, current 24.1, max 24.2, under voltage events: 0, over voltage events: 0, power good: yes
Driver 0: position 0, standstill, SG min/max not available
Driver 1: position 0, standstill, SG min/max not available
Driver 2: position 0, standstill, SG min/max not available
Driver 3: position 0, standstill, SG min/max not available
Driver 4: position 0, standstill, SG min/max not available
Driver 5: position 0, standstill, SG min/max not available
Driver 6: position 0, standstill, SG min/max not available
Driver 7: position 0, standstill, SG min/max not available
Driver 8: position 0, standstill, SG min/max not available
Driver 9: position 0, standstill, SG min/max not available
Driver 10: position 0
Driver 11: position 0
Date/time: 2021-02-21 14:22:23
Cache data hit count 9209468
Slowest loop: 9.65ms; fastest: 0.20ms
I2C nak errors 0, send timeouts 0, receive timeouts 0, finishTimeouts 0, resets 0
=== Storage ===
Free file entries: 9
SD card 0 detected, interface speed: 20.0MBytes/sec
SD card longest read time 2.7ms, write time 5.7ms, max retries 0
=== Move ===
DMs created 83, maxWait 0ms, bed compensation in use: none, comp offset 0.000
=== MainDDARing ===
Scheduled moves 0, completed moves 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
=== AuxDDARing ===
Scheduled moves 0, completed moves 0, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 0], CDDA state -1
=== Heat ===
Bed heaters = 0 -1 -1 -1, chamberHeaters = -1 -1 -1 -1
=== GCodes ===
Segments left: 0
Movement lock held by null
HTTP is idle in state(s) 0
Telnet is idle in state(s) 0
File is idle in state(s) 0
USB is idle in state(s) 0
Aux is idle in state(s) 0
Trigger is idle in state(s) 0
Queue is idle in state(s) 0
LCD is idle in state(s) 0
Daemon is idle in state(s) 0
Autopause is idle in state(s) 0
Code queue is empty.
=== Network ===
Slowest loop: 10.78ms; fastest: 0.02ms
Responder states: HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0), 0 sessions
HTTP sessions: 2 of 8
Interface state active, link 100Mbps full duplex
=== DueX ===
Read count 1, 7.91 reads/min