ZOJE ZJ9800 - User Manual

HIGH-SPEED LOCKSTITCH SEWING MACHINE
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OPERATION MANUAL
PARTS BOOK
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ZOJE SEWING MACHINE CO., L TO.
From the library of: Superior Sewing Machine & Supply LLC

Summary

Before Operation

Installation

Installing the oil pan

Details on how to install the oil pan on the sewing machine.

Lubrication

Adjusting the amount of oil in the hook

Adjusting the amount of oil (oil splashes) in the hook

How to confirm the amount of oil (oil splashes)

Procedure to check the oil level and splashes in the hook area.

Sample showing the appropriate amount of oil

Visual examples of correct oil amounts for different materials.

Attaching the needle

Setting the bobbin into the bobbin case

Threading the machine head

Winding the bobbin thread

Thread tension

Adjusting the needle thread tension

Steps to adjust the tension of the upper (needle) thread.

Adjusting the bobbin thread tension

Adjusting the needle stop position

Stop position after thread trimming

Lower stop position

Oil check and addition

Pedal operation

One-touch type reverse feed stitching mechanism

How to operate

Needle-to-hook relationship

Adjustment of trimming system (Rotation knife)

Adjustment of the trimming cam position

Moving knife, fixed knife position adjustment

Height and tilt of the feed dog

Adjusting the feed timing

Caution when carrying or placing the sewing machine

1. How to carry the sewing machine

Instructions on how to safely carry the sewing machine.

2. Caution when placing the sewing machine

Precautions to take when placing the sewing machine.

ZOJE ZJ9800 Specifications

General

Type	Industrial Sewing Machine
Stitch Type	Lockstitch
Stitch Length	5 mm
Lubrication	Automatic
Motor Power	550W
Voltage	220V
Max. Sewing Speed	5000 stitches/min
Presser Foot Lift	13 mm
Application	Medium to Heavy Material