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Juki SC-922 Sewing Machine Control Box Instruction Manual
The Juki SC-922 is a control box designed for use with direct-motor type machine heads as a stand-alone unit or with belt-driven machine heads when installed on the motor unit. This manual details the setup procedures for both configurations, including installation on the table, motor unit mounting, belt adjustment, and connecting cords.
Read onlineJuki SC-922 specifications
| Supply voltage (Single phase) | 100 to 120V |
|---|---|
| Supply voltage (3-phase) | 200 to 240V |
| Supply voltage (Single phase) | 220 to 240V |
| Frequency | 50Hz/60Hz |
| Operating temperature | 0 to 40°C |
| Operating humidity | 90% or less |
Source: Juki SC-922 Sewing Machine Control Box Instruction Manual
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Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
Can the SC-922 be used with a belt-driven machine head?
Yes, it can be used with a belt-driven type machine head by installing the control box on the motor unit.
From: Juki SC-922 Sewing Machine Control Box Instruction Manual
What is the recommended belt tension?
The belt should sink down by about 15 mm (9.8N) when depressed at the center of the belt span.
From: Juki SC-922 Sewing Machine Control Box Instruction Manual
Can the SC-922 be used with a belt-driven machine head?
Yes, it can be used with a belt-driven type machine head by installing on the motor unit.
From: JUKI SC-922 Sewing Machine Control Box Instruction Manual
What is the recommended belt tension for the SC-922 setup?
The belt should sink down by about 15mm (9.8N) when depressed at the center of the belt span.
From: JUKI SC-922 Sewing Machine Control Box Instruction Manual