Because RJ2 is discontinued, some parts and software are no longer supported. In those cases:
| Problem | Manual Section to Consult | |---------|----------------------------| | SRVO-001 (SERVO OFF) | Troubleshooting – check emergency stop chain and servo amp LEDs | | SYST-035 (Low battery) | Maintenance – replace CMOS battery within 30 minutes | | Robot moves erratically | Programming – verify tool frame and payload settings | | Teach pendant screen dark | Electrical diagrams – fuse F1 on main board (often blown) | fanuc rj2 manual
In the world of legacy automation, the is a legendary workhorse, often found in older ARC Mate 100 or S-420iW robot cells. For those tasked with keeping these machines running, the R-J2 Manual Because RJ2 is discontinued, some parts and software
Every R-J2 manual highlights several non-negotiable procedures for system operators. Teach Pendant Basics Must be held halfway to jog. TP Switch: Turn ON to enable motion programming. SHIFT Key: Hold down simultaneously with axis keys. Backing Up the System Why: Protects core files from battery failure. Media: Uses standard PCMCIA memory cards. Files: Always back up .SV and .SYS files. Command: Navigate to SYSTEM then BACKUP . Mastering and Calibration When: Required after a pulse coder battery dies. Method: Align physical scribe marks on joints. Menu: Access via SYSTEM -> Master/Cal . Fix: Perform a Zero Position Master sequence. ⚠️ Common R-J2 Error Codes and Fixes Teach Pendant Basics Must be held halfway to jog
One of the most interesting sections you will find in an RJ2 manual is regarding .
The manual also highlights the unique ergonomics of the era. The RJ2 Teach Pendant is heavy, brick-like, and features the famous "Deadman Switch" on the back—a three-position safety switch that requires a specific grip tension to enable the robot.
Imagine a late-night shift where a veteran ARC Mate robot suddenly freezes. The red fault lights on the CPU board are glowing like angry eyes. A junior technician, unfamiliar with the R-J2’s 1990s-era architecture, might panic. But a seasoned engineer knows to reach for the . FANUC RJ2 Programming Safety Guide | PDF - Scribd