CNC Forum
๐ ๏ธ JJ Automation CNC Forum
India's community for CNC maintenance โ alarms, repairs, part identification and buying help for Fanuc, Mitsubishi, Siemens & Haas. Free to read, free to reply.
Browse All Threads โโก Fanuc
Servo/spindle alarms, SRAM & battery issues, board-level questions for 0i / 16i-21i / 30i series.
๐ด Mitsubishi
M70/M80/M800 alarms, MDS drive faults, absolute encoder & zero-point procedures.
๐ท Siemens
SINUMERIK 808D/828D/840D alarms, SINAMICS F-codes, PPU/NCU questions.
๐บ๐ธ Haas
Classic & NGC alarms, servo/spindle troubleshooting, MAINCON/MOCON boards.
๐ Part Identification
Reading part numbers, matching revisions, finding equivalents โ post a photo, get an ID.
๐ง Repair Help
General diagnostics, display faults, buying used parts safely, workshop practices.
๐ฌ Want to start a new thread?
Email your question (with photos of the part/alarm screen) and we'll post it within 24 hours, credited to you or anonymous โ your choice. Replies to existing threads can be posted directly in the comment box under each thread.
โ๏ธ Email a Question๐ฌ WhatsApp Us๐ Also see our reference library
Complete alarm-code lists and step-by-step guides: Fanuc articles ยท Mitsubishi articles ยท Siemens articles ยท Haas articles