This is the instruction manual for the BROTHER ZM-850A and ZM-851A double needle lockstitch sewing machines
This instruction manual covers the Brother ZM-850A and ZM-851A single needle zigzag lock stitcher sewing machines. It begins with essential safety instructions, detailing the meanings of specific indications and symbols used on the machine to prevent injury and equipment damage. The document emphasizes the importance of proper training and adherence to safety protocols before operating the industrial sewing machine.
| Ambient Temperature | 5°C to 35°C |
|---|---|
| Relative Humidity | 45% to 85% |
| Weight | more than 38 kg |
| Power Supply Voltage Fluctuation | ±10% |
Machine installation should only be carried out by a qualified technician.
Immediately turn off the power switch and contact your nearest Brother dealer or a qualified technician.