DIGISYSTEM VM-2000 User manual

DIGISYSTEM LABORATORY INSTRUMENTS INC. www.digisystemlab.com REV.2-2020

INSTRUCTION MANUAL FOR VORTEX MIXER VM-2000 & VM-2000-C

VM-2000-C VM-2000

Warnings:

* Do not remove the mixer during operation.

* Place the mixer securely away from the edge of bench to avoid the mixer falling off the bench top.

* Do not disassemble the mixer by yourself. In the event of a malfunction, the mixer should be repaired by a

qualified technician. Before repairing, turn off the power.

* Clean up the head once the user finds any liquid on the head, otherwise the head will get damaged easily.

Steps:

1. Place the mixer on a flat and stable bench top. Plug the mixer into a properly grounded outlet which

corresponds with the electrical requirements on the label back on machine.

2. Place the ‘Switch’at ‘TOUCH’position. The unit will run as soon as touch on the ‘Head’. The ‘Power

indicator’lights.

3. Place the ‘Switch’at the ‘AUTO’position, the unit will run automatically.

4. Turn the ‘Speed controller’to the required speed.

Warning: Do not make the motor race rotation to avoid damage. After finishing operation, please place the

switch at ‘TOUCH’or ‘OFF’position.

Maintenance and care:

Keep the machine clean all the time, so no routine maintenance is required. Cleaning can be done with a

damp cloth. Avoid the use of solvents as they may damage the machine housing.

Circuit Diagram

Head

Speed controller

Switch

(AUTO/OFF/TOUCH)

DIGISYSTEM LABORATORY INSTRUMENTS INC. www.digisystemlab.com REV.2-2020

Service Manual

Troubleshooting Guide

Caution: Always disconnect the power cord before troubleshooting.

Trouble

Cause

Remedy

Instrument inoperative

Power cord not connected to outlet.

Plug in the power cord.

Dead power output.

Change to different output.

Defective electronic component.

Contact your distributor for repair.

Head doesn’t rotate

Switch isn’t at ‘AUTO or “TOUCH’ position.

Place the switch at ‘AUTO or “TOUCH’ position.

Eccentric brass rod doesn’t work well.

Contact your distributor for repair.

Switch is broken.

Contact your distributor for repair.

Motor is broken.

Contact your distributor for repair.

PC board is broken.

Contact your distributor for repair.

Speed can’t not be controlled

PC board is broken.

Contact your distributor for repair.

Speed controller is broken.

Contact your distributor for repair.

There is a big noise during

operation

Eccentric brass rod doesn’t work well.

Contact your distributor for repair.

Belt which is to fix the eccentric brass rod

doesn’t work well.

Contact your distributor for repair.

The “TOUCH” function can’t

work

Switch isn’t at “TOUCH’ position.

Place the Switch at ‘TOUCH’position.

The starting button under the motor is broken.

Contact your distributor for repair.

This manual suits for next models

1

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