@dc42 I also checked a 20x20x20 plain filled cube, as this has a more pronounced y slope than the 30x20x20 cube.
debug:
24/03/2024, 10:58:02 Finished printing file 0:/gcodes/20x20x20cube_filled.gcode, print time was 0h 24m
24/03/2024, 10:52:49 Duet3D laser filament monitor v2 on pin (connlcd.encb,connlcd.3), enabled when SD printing, allow 1% to 300%, check all extruding moves every 10.0mm, cal. factor 0.450, quality 219, measured min 86% avg 98% max 116% over 1430.4mm
24/03/2024, 10:52:11 Seg length diff -8.60e-7 at 5
S d=8.5258e-4 t=16.4 b=9.4745e+3 c=-3.6557e+8 a=-5.4710e-9
24/03/2024, 10:51:46 Seg length diff 8.93e-7 at 5
S d=8.5449e-4 t=16.5 b=9.4796e+3 c=-3.6584e+8 a=-5.4669e-9
24/03/2024, 10:51:43 Seg length diff 9.40e-7 at 5
S d=8.5258e-4 t=16.5 b=9.4796e+3 c=-3.6586e+8 a=-5.4666e-9
24/03/2024, 10:51:18 Seg length diff 8.71e-7 at 5
S d=8.0872e-4 t=16.9 b=1.6875e+4 c=-7.0312e+8 a=-2.8444e-9
24/03/2024, 10:36:17 Seg length diff 9.52e-7 at 5
S d=9.0218e-4 t=17.3 b=9.6610e+3 c=-3.7000e+8 a=-5.4053e-9
24/03/2024, 10:36:16 Seg length diff -9.28e-7 at 5
S d=8.8501e-4 t=16.9 b=9.6607e+3 c=-3.7000e+8 a=-5.4055e-9
24/03/2024, 10:33:21 M32 "0:/gcodes/20x20x20cube_filled.gcode"
File 0:/gcodes/20x20x20cube_filled.gcode selected for printing
M122:
24/03/2024, 11:02:48 M122
=== Diagnostics ===
RepRapFirmware for Duet 2 WiFi/Ethernet version 3.5.0-rc.3+ (2024-03-18 09:34:21) running on Duet WiFi 1.0 or 1.01
Board ID: 08DAM-999TL-MQ4SD-6J9FD-3SJ6J-K593W
Used output buffers: 3 of 26 (26 max)
=== RTOS ===
Static ram: 23256
Dynamic ram: 76852 of which 12 recycled
Never used RAM 7656, free system stack 68 words
Tasks: NETWORK(2,nWait 6,14.2%,193) HEAT(3,nWait 5,0.1%,328) Move(4,nWait 5,1.5%,242) MAIN(1,running,84.2%,841) IDLE(0,ready,0.0%,29), total 100.0%
Owned mutexes: WiFi(NETWORK)
=== Platform ===
Last reset 01:12:41 ago, cause: power up
Last software reset at 2024-03-05 21:23, reason: User, Gcodes spinning, available RAM 11272, slot 1
Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0041f000 BFAR 0xe000ed38 SP 0x00000000 Task MAIN Freestk 0 n/a
Error status: 0x08
Aux0 errors 0,0,0
MCU temperature: min 26.5, current 28.1, max 35.3
Supply voltage: min 24.1, current 24.4, max 24.7, under voltage events: 0, over voltage events: 0, power good: yes
Heap OK, handles allocated/used 99/0, heap memory allocated/used/recyclable 2048/64/64, gc cycles 0
Events: 0 queued, 0 completed
Driver 0: standstill, SG min 0
Driver 1: standstill, SG min 0
Driver 2: standstill, SG min 0
Driver 3: standstill, SG min 0
Driver 4: standstill, SG min 0
Driver 5:
Driver 6:
Driver 7:
Driver 8:
Driver 9:
Driver 10:
Driver 11:
Date/time: 2024-03-24 11:02:46
Cache data hit count 4294967295
Slowest loop: 211.56ms; fastest: 0.14ms
I2C nak errors 0, send timeouts 0, receive timeouts 0, finishTimeouts 0, resets 0
=== Storage ===
Free file entries: 10
SD card 0 detected, interface speed: 20.0MBytes/sec
SD card longest read time 8.2ms, write time 0.0ms, max retries 0
=== Move ===
DMs created 105, segments created 24, maxWait 645579ms, bed compensation in use: none, height map offset 0.000, max steps late 1, min interval 0, bad calcs 0, ebfmin 0.00, ebfmax 1.00
no step interrupt scheduled
Moves shaped first try 2392, on retry 6, too short 1623, wrong shape 2362, maybepossible 3
=== DDARing 0 ===
Scheduled moves 8376, completed 8376, hiccups 0, stepErrors 0, LaErrors 0, Underruns [0, 0, 4], CDDA state -1
=== Heat ===
Bed heaters 0 -1 -1 -1, chamber heaters -1 -1 -1 -1, ordering errs 0
=== GCodes ===
Movement locks 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
Q0 segments left 0
Code queue 0 is empty
=== Filament sensors ===
check 10345540 clear 4725652
Extruder 0: pos 7.10, brightness 15, shutter 91, errs: frame 0 parity 0 ovrun 0 pol 0 ovdue 0
=== Network ===
Slowest loop: 203.61ms; fastest: 0.07ms
Responder states: HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0)
HTTP sessions: 1 of 8
=== WiFi ===
Interface state: active
Module is connected to access point
Failed messages: pending 0, notrdy 0, noresp 0
Firmware version 2.1beta6
MAC address 5c:cf:7f:2c:24:6b
Module reset reason: Turned on by main processor, Vcc 3.38, flash size 2097152, free heap 42348
WiFi IP address 192.168.1.16
Signal strength -52dBm, channel 13, mode 802.11n, reconnections 0
Clock register 00002002
Socket states: 0 0 0 0 0 0 0 0