Zip Chain Lifter 　(ZSL1000*S/ZSL1000*L/ZSL0050*S)

The table below shows the cause and solution to be taken when a trouble occurs. Switch off the power before checking.

1	Does not lift
2	Operates in reverse
3	Extremely slow speed when lifting up and down Vibrate abnormally
4	Poor stopping accuracy
5	Abnormal noise during lifting

Zip Chain Lifter 　(ZSL1000*M/ZSL0050*M)

The table below shows the cause and solution to be taken when a trouble occurs. Switch off the power before checking.

※For servo motor drive types, see also the motor manufacturer's instruction manual.

6	Does not lift
7	Extremely slow speed when lifting up and down Vibrate abnormally
8	Poor stopping accuracy
9	Abnormal noise during lifting

Zip Chain Lifter 　(ZSL1000*S/ZSL1000*L/ZSL0050*S)

1	Does not lift

Cause 1	Disconnection or poor connection of wiring	Solution	Inspection/replacement of wiring
Cause 2	Overload	Solution	Elimination of overload causes
Cause 3	Foreign object caught	Solution	Removal of foreign object

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2	Operates in reverse

Cause 1	Wiring of power lines is different	Solution	Replacement of wiring

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3	Extremely slow speed when lifting up and down Vibrate abnormally

Cause 1	Disconnection of brake wiring	Solution	Replacement of brake wiring
Cause 2	Damage to mechanical section	Solution	Replacement of mechanical section	Note	Please contact us

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4	Poor stopping accuracy

Cause 1	Worn brake lining	Solution	Adjustment of brake gap	Note	See the instruction manual of reducer

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5	Abnormal noise during lifting

Cause 1	Insufficient lubrication	Solution	Greasing
Cause 2	Damage to mechanical section	Solution	Replacement of mechanical section	Note	Please contact us

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Zip Chain Lifter 　(ZSL1000*M/ZSL0050*M)

6	Does not lift

Cause 1	Disconnection or poor connection of wiring	Solution	Inspection/replacement of wiring
Cause 2	Overload	Solution	Elimination of overload causes
Cause 3	Foreign object caught	Solution	Removal of foreign object
Cause 4	Servo amplifier and motor are not connected	Solution	Check connection of power lines (U, V, W phases), etc.

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7	Extremely slow speed when lifting up and down Vibrate abnormally

Cause 1	Disconnection of brake wiring	Solution	Replacement of brake wiring
Cause 2	Damage to mechanical section	Solution	Replacement of mechanical section	Note	Please contact us
Cause 3	Loose fixing bolts	Solution	Retighten fixing bolts
Cause 4	Incorrect speed/position command input	Solution	Check the input signals.
Cause 5	Failure of servo amplifier	Solution	Inspection (according to the servo amplifier instruction manual)	Note	See the servo amplifier instruction manual

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8	Poor stopping accuracy

Cause 1	Worn brake lining	Solution	Adjustment of brake gap	Note	See the instruction manual of reducer

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9	Abnormal noise during lifting

Cause 1	Insufficient lubrication	Solution	Greasing
Cause 2	Damage to mechanical section	Solution	Replacement of mechanical section	Note	Please contact us

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