DU-1481 Series Sewing Machine Instruction Manual. The manual introduces the specifications, operating environment, preparation work, usage methods and display screen operation of the sewing machine.
This manual provides step-by-step instructions for installing, operating, and maintaining the JUKI DU-1481-7 sewing machine. It includes details on threading, adjusting tension, lubrication, and troubleshooting common issues. The machine is designed for medium to heavy-weight materials and features automatic lubrication and a thread trimming device. Safety precautions and electrical specifications are also covered.
| Model | DU-1481-7 |
|---|---|
| Application | Medium- to heavy-weight materials |
| Maximum sewing speed | 2200 sti/min |
| Maximum stitch length | 9mm |
| Needle bar stroke | 38 mm |
| Thread take-up lever stroke | 138 mm |
| Amount of alternating vertical movement | 20 to 55mm |
| Needle (standard) | DP x 17, #23 (#18 to #23) |
| Lubricating oil | JUKI MACHINE Oil (40226742) |
| Noise level | 75.3 dB (A-weighted) |
| Rated voltage | 3-phase 200 to 240V, Single phase 220 to 240V, Single phase 100 to 120V |
| Frequency | 50Hz/60Hz |
| Input | 250VA |
| Motor output | 750W |
| Earth resistance | 4 or less |
The maximum sewing speed is 2200 sti/min.
JUKI MACHINE Oil (40226742) is recommended.
The equivalent continuous emission sound pressure level is 75.3 dB (A-weighted).
The machine supports 3-phase 200 to 240V, single-phase 220 to 240V, and single-phase 100 to 120V.