The manual explains the safety precautions that must be observed before and during use of the LBH series sewing machines, including the proper use of safety devices, grounding, and handling of power connections. It emphasizes preventing injuries such as needle breakage, entanglement, and electric shock.
It also covers routine procedures such as threading, bobbin changes, cleaning, lubrication, and troubleshooting common faults. Maintenance steps, part replacement, and the required qualifications for service personnel are detailed, along with environmental operating limits. This manual is written in Japanese.
Turn off the power, remove the cause of the fuse failure, and replace it with a fuse of the same capacity.
Turn off the power before cleaning and perform periodic cleaning while the machine is disconnected from the power source.