#2  0xb6ec95c4 in __new_sem_wait_slow (sem=0x41b9c8, abstime=0xaab3ed8c) at sem_waitcommon.c:282

hands are tied. I select Ext 2 on the slider and #2 never preheats or switches at the selected layer. When I try the single Ext change filament by pausing print and loading diff color the first layer

    #2) Think before you type.

I tested the code posted in reply #2 here https://forum.arduino.cc/index.php?topic=136500.0 and in worked!! Just changed the pin number from 8 to 27. Ultratronics played a melody with different tones,

../sysdeps/unix/sysv/linux/futex-internal.h:88 #2 __pthread_cond_wait_common (abstime=0x0, mutex=0xaef0126c, cond=0xaef01288) at pthread_cond_wait.c:502 #3 __pthread_cond_wait (cond=0xaef01288, m

* Repetier Server 0.93.0 auf Odroid XU4 mit Xubuntu + mit Original Prusa MK3S mit Firmware 3.8.1 (Gerät #2)

#2  0x00528530 in Poco::PipeImpl::readBytes (this=0x2667db0, buffer=0x25980d4, length=1020) at /home/pi/repetier-server/Repetier-Server/Poco/Foundation/src/PipeImpl_POSIX.cpp:69

#2  0x002d5cdc in repetier::RepetierServerApplication::main (this=<optimized out>, args=...) at /home/pi/repetier-server/Repetier-Server/server/RepetierServerApplication.cpp:486

Print #1 finishes and moves head to new location to start print #2.

Print #1 finishes, drops print head back to bed, does a purge and wipe function and then starts print #2 at a different bed location, and so forth with #3 & #4.

(wlan0): re-acquiring supplicant interface (#2). Aug 1 17:17:28 Repetier-Server wpa_supplicant[312]: ctrl_iface exists and seems to be in use - cannot override it Aug 1 17:17:28 Repetier-Server w

the correct wire for the keypad, but its either #2 or #9 depending on what direction you're looking at it.  It's the second from the end on the opposite side as the power.  On the RAMPS board it is p

#2

* Ah, I suppose I'm getting closer to a unified view with having 3 printers per tab vs 6 tabs open. If I can get #2 and #3 working I'm a happy camper.

edit#2:

time.  If I have printer #1 active, printer #2 is disconnected and doesn't even try to connect.  If I deactivate printer #1, printer #2 connects right away, but #1 won't reconnect until I deactivate

back to 53.87 and got the same error again. #2 Keeping everything the same... The ONLY thing i did differently the last time was to go into the config tool and select version .92 of the firmwar

They had digital pin 7 defined as the heater pin for extruder 1 and heater 3 defined for the heater pin on extruder #2

Since the extruders start at #0, wouldn't Ext0 actually be #1, ext1 being #2 and ext2 be #3??

#2  0x000000000083a8b6 in boost::asio::detail::task_io_service::run(boost::system::error_code&) ()