Siruba VC008A - Safety Precaution During Operation; Safety Precaution of Maintenance and Repair

2
(4). Grounding:
a.
To prevent the interference of noises and current leakage, all grounding works should be do
ne
pro
perly (including machine, motor, co
ntrol box).
Single phas
e (AC220V)
b.
The grounding wire of the power cord should be connected to the system ground
wire of the
pro
duction factory with conducting wire of appropriate size and connector and this connection
should be permanently fixe
d.
1.3 Safety Precaution during Operation:
(1). When powering for the first time, please operate the sewing machine in low speeds and check
whether the rotation direction is correct.
(2). When the sewing machine is in operation, avoid contact with any moving parts such as scale,
needles, etc.
(3). All moving parts should be properly isolated with the provided protective devices to avoid the body
contact and foreign objects should not be inserted within these devices.
(4). Please do not operate with other safety devices removed.
1.4 Safety Precaution of Maintenance and Repair:
Before performing the following actions, please turn off the power:
(1). When disassembling motor or control box, or when inserting any connecting plugs onto or
removing any connecting plugs from the control box.
(2). Control box has high voltage inside, so after turning off the power, wait 5 minutes or longer
before
opening the control box cover.
(3). When raising the head section of machine or when changing machine needle or winding thread.
(as shown above)
(4). When repairing or making any mechanical adjustments.
(5). When machine is not in use.
High voltage inside
OFF ON
Connected to control box
Grounding works should be done properly on ground wire (Green/ Yellow).
If grounding is not done, leakage current will cause discomfort or injury to human body.
N
eed
l
e
Head section
N
eed
l
e
Brown wire
Green / Yellow wire (ground wire)
Blue wire