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    BlTouch randomly deploys probe twice.

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    • dc42undefined
      dc42 administrators @siblues
      last edited by

      @siblues said in BlTouch randomly deploys probe twice.:

      i wanted to know how to change the speed after it homes.the speed is fine before it triggers the sxis endstop but after triggering the endstop and before the first prode it is extremely slow.

      The travel speed between probe point is set by the T parameter of the M558 command.

      Duet WiFi hardware designer and firmware engineer
      Please do not ask me for Duet support via PM or email, use the forum
      http://www.escher3d.com, https://miscsolutions.wordpress.com

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      • sibluesundefined
        siblues
        last edited by

        I just started having major problems with my wifi connection the board now connects but seems to lose connection quickly maybe 30 to 90 seconds into whatever you are doing.It seems to do it no matter what you are currently doing.It will also sometimes not connect for quite a few attempts.I haven't changed anything other than modifying the lines you mentioned above?Any ideas what may be causing this I followed the Wifi disconnections and ajax errors but it continues to happen.

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        • dc42undefined
          dc42 administrators
          last edited by

          What is the RSSI in the M122 report? Have you recently acquired any new cordless devices?

          Duet WiFi hardware designer and firmware engineer
          Please do not ask me for Duet support via PM or email, use the forum
          http://www.escher3d.com, https://miscsolutions.wordpress.com

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          • sibluesundefined
            siblues
            last edited by

            I haven't added any wireless devices lately. The wifi led is on also. The weird thing is it happens after it initially connects.

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            • dc42undefined
              dc42 administrators
              last edited by

              @siblues, which firmware and DWC versions are you using?

              Duet WiFi hardware designer and firmware engineer
              Please do not ask me for Duet support via PM or email, use the forum
              http://www.escher3d.com, https://miscsolutions.wordpress.com

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              • sibluesundefined
                siblues
                last edited by siblues

                Here is the info you needed and now the wifi led was also turning off after it disconnected.I restarted the Duet wifi to see if I could reproduce the problem and now the only led that turns on with the power supply is teh vin led but when I directly connect to the board with a usb they all light up fine.

                Firmware Name: RepRapFirmware for Duet 2 WiFi/Ethernet
                Firmware Electronics: Duet WiFi 1.02 or later
                Firmware Version: 2.02RC4(RTOS) (2018-11-18b5)
                WiFi Server Version: 1.21
                Web Interface Version: 1.21.1

                This is the result of M122 after a disconnection

                8:34:34 AMM122
                === Diagnostics ===
                RepRapFirmware for Duet 2 WiFi/Ethernet version 2.02RC4(RTOS) running on Duet WiFi 1.02 or later
                Board ID: 08DGM-9T6BU-FG3S0-7J9FJ-3SJ6R-K86ZG
                Used output buffers: 1 of 20 (9 max)
                === RTOS ===
                Static ram: 27476
                Dynamic ram: 98504 of which 0 recycled
                Exception stack ram used: 280
                Never used ram: 4812
                Tasks: NETWORK(ready,464) HEAT(blocked,1232) MAIN(running,3580) IDLE(ready,200)
                Owned mutexes:
                === Platform ===
                Last reset 00:03:27 ago, cause: power up
                Last software reset at 2018-11-25 07:51, reason: User, spinning module GCodes, available RAM 4712 bytes (slot 3)
                Software reset code 0x0003 HFSR 0x00000000 CFSR 0x00000000 ICSR 0x0041f000 BFAR 0xe000ed38 SP 0xffffffff Task 0x4e49414d
                Error status: 0
                Free file entries: 9
                SD card 0 detected, interface speed: 20.0MBytes/sec
                SD card longest block write time: 55.8ms, max retries 0
                MCU temperature: min 35.8, current 36.2, max 36.8
                Supply voltage: min 11.7, current 11.7, max 12.4, under voltage events: 0, over voltage events: 0, power good: yes
                Driver 0: standstill, SG min/max not available
                Driver 1: standstill, SG min/max not available
                Driver 2: standstill, SG min/max not available
                Driver 3: standstill, SG min/max not available
                Driver 4: standstill, SG min/max not available
                Date/time: 2018-11-25 08:34:33
                Cache data hit count 746636395
                Slowest loop: 217.17ms; fastest: 0.07ms
                I2C nak errors 0, send timeouts 0, receive timeouts 0, finishTimeouts 0
                === Move ===
                Hiccups: 0, StepErrors: 0, LaErrors: 0, FreeDm: 240, MinFreeDm: 240, MaxWait: 0ms, Underruns: 0, 0
                Scheduled moves: 0, completed moves: 0
                Bed compensation in use: none
                Bed probe heights: 0.000 0.000 0.000 0.000 0.000
                === Heat ===
                Bed heaters = 0 -1 -1 -1, chamberHeaters = -1 -1
                Heater 0 is on, I-accum = 0.5
                === GCodes ===
                Segments left: 0
                Stack records: 1 allocated, 0 in use
                Movement lock held by file
                http is idle in state(s) 0
                telnet is idle in state(s) 0
                file is doing "M190 S90" in state(s) 0
                serial is idle in state(s) 0
                aux is idle in state(s) 0
                daemon is idle in state(s) 0
                queue is idle in state(s) 0
                autopause is idle in state(s) 0
                Code queue is empty.
                === Network ===
                Slowest loop: 57.61ms; fastest: 0.00ms
                Responder states: HTTP(0) HTTP(0) HTTP(0) HTTP(0) FTP(0) Telnet(0) Telnet(0)
                HTTP sessions: 1 of 8

                • WiFi -
                  Network state is running
                  WiFi module is connected to access point
                  Failed messages: pending 0, notready 0, noresp 0
                  WiFi firmware version 1.21
                  WiFi MAC address 84:f3:eb:82:db:5b
                  WiFi Vcc 3.36, reset reason Turned on by main processor
                  WiFi flash size 4194304, free heap 13336
                  WiFi IP address 192.168.1.5
                  WiFi signal strength -46dBm, reconnections 0, sleep mode modem
                  Socket states: 0 0 0 0 0 0 0 0
                dc42undefined 1 Reply Last reply Reply Quote 0
                • dc42undefined
                  dc42 administrators @siblues
                  last edited by

                  @siblues said in BlTouch randomly deploys probe twice.:

                  Here is the info you needed and now the wifi led was also turning off after it disconnected.I restarted the Duet wifi to see if I could reproduce the problem and now the only led that turns on with the power supply is teh vin led but when I directly connect to the board with a usb they all light up fine.

                  That sounds like the on-board 5V regulator is no longer working. Is the I_5V_EN jumper still firmly in place?

                  Duet WiFi hardware designer and firmware engineer
                  Please do not ask me for Duet support via PM or email, use the forum
                  http://www.escher3d.com, https://miscsolutions.wordpress.com

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                  • sibluesundefined
                    siblues
                    last edited by

                    Yes the jumper is still firmly on the terminals. I am at a loss trying to figure out why this happened.i tested the power supply and it is at 12.8v but when I test at the terminals on the board I get 2.3v. I guess the disconnections could have been that regulator? Any ideas on what may have caused this and what are my options now?

                    dc42undefined 1 Reply Last reply Reply Quote 0
                    • dc42undefined
                      dc42 administrators @siblues
                      last edited by

                      @siblues, is your Duet still under warranty?

                      Duet WiFi hardware designer and firmware engineer
                      Please do not ask me for Duet support via PM or email, use the forum
                      http://www.escher3d.com, https://miscsolutions.wordpress.com

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                      • sibluesundefined
                        siblues
                        last edited by siblues

                        I just got it maybe two months ago .I am in the process of setting my printer up.i haven't even printed with it yet lol.I checked it was purchased from Filastruder on October 9th.

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                        • dc42undefined
                          dc42 administrators
                          last edited by

                          In that case, ask for it to be replaced under warranty.

                          Duet WiFi hardware designer and firmware engineer
                          Please do not ask me for Duet support via PM or email, use the forum
                          http://www.escher3d.com, https://miscsolutions.wordpress.com

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                          • sibluesundefined
                            siblues
                            last edited by

                            Would a bad or shorted heatbed cause something like nthis or do you have any ideas on what would cause this to happen.I know it could have been a bad regulator to start with but it seems weird that it worked fine for a few weeks and just suddenly stopped working?

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                            • dc42undefined
                              dc42 administrators
                              last edited by

                              No, a faulty heat bed might damage the bed heater mosfet but it shouldn't affect the 5V regulator. OTOH if you connected external devices to +5V then a prolonged overload might damage it.

                              Duet WiFi hardware designer and firmware engineer
                              Please do not ask me for Duet support via PM or email, use the forum
                              http://www.escher3d.com, https://miscsolutions.wordpress.com

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                              • sibluesundefined
                                siblues
                                last edited by

                                The only thing that changed was I installed a larger bed. I don't have any extra items connected to the board other than the necessary items to operate the printer.

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                                • Nylkosundefined
                                  Nylkos
                                  last edited by

                                  I do not know if this is the case, but I had this happenning to me a few months ago.

                                  I found out that my BLTouch wire were damaged. The BLTouch would "reset" and deploys like when turned on.

                                  IMO, you might have a damaged wire or possibly problem with your connectors.

                                  I hope this helps.

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                                  • sibluesundefined
                                    siblues
                                    last edited by

                                    I will check again to make sure but was your BlTouch working while it was doing this? Mine keeps working just fine while it is doing this. I do get quite a few the probe was triggered before move messages.

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