Major Science MP-300 Manuale utente

Instruction Manual
PowerPoint Power Supply,
Model MP-300

2
Table of Contents
Packing list
3
Warning
4
Safety Information
5
Product Specifications
7
Product Description
8
Controls and Features
Installation Instructions
10
11
Operation Instructions
11
Troubleshooting Guide
13
Warranty
16

3
Packing list
MP-250 or CS-300:
- 1 x MP-300
- 1 x Power Cord for power supply
- 1 x Extra fuse inside power plug on the rear of unit
- 1 x power supply instruction manual

4
Warning
This power supply series has been tested and found to comply with the limits
for the CE regulation. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a
commercial environment. This power supply series generates, uses, and can
radiate radio frequency energy, and if not installed and used in accordance
with the instruction manual, may cause harmful interference to radio
communications. Operation of this power supply series in a residential area is
likely to cause harmful interference in which case the user will be required to
correct the interference at their expense. Changes or modifications not
expressly approved by the party responsible for compliance could void the
user’s authority to operate the equipment. It is strongly recommended the user
read carefully the following points before this equipment is operated.
1. Read and follow carefully the manual instructions.
2. Do not alter the power supply series. Failure to adhere to these directions
could result in personal and/ or laboratory hazards, as well as invalidate
the equipment warranty.
3. Use a properly grounded electrical outlet of correct voltage and current
handling capacity.
4. Disconnect from the power source before maintenance and servicing.
Refer servicing to qualified personnel.
5. In the event a solution is accidentally spilled into the instrument,
disconnect the grounded plug and the user must carry out appropriate
procedure or contact their supplier. Replace damaged parts.
6. Do not use in the presence of flammable or combustible material; fire or
explosion may result. This device contains components, which may ignite
such materials.
7. Refer maintenance and servicing to qualified personnel.
8. Ensure that the system is connected to the electrical source according to
the local and national electrical codes. Failure to properly connect may
create a fire or shock hazard.
9. Ensure the appropriate used materials and correct operation to avoid
possible hazards of explosion, implosion or release of toxic or flammable
gases arising from the materials being heated.

5
Safety Information
Use high level precautions against any electrical device.
Before connecting with the electrical supply, check the supply voltage is within
the range stated at the rating label, and this device must be earthed.
Place the unit in a safe and dry location not touching any surrounding material.
Follow safety precautions for chemicals and dangerous materials.
If needed, please contact a qualified service representative of your supplier.
Environmental Conditions
Ensure the instrument is installed and operated strictly in the following
conditions: ≤95% RH,
75 KPa-106 Kpa,
Altitude not to exceed 2000 meters
Avoiding Electrical Shock
Follow the guidelines below to ensure safe operation of the unit.
The MP power supply series has been designed for use with shielded wires
thus minimizing any potential shock hazard to the user. We recommend
against the use of unshielded wires.
To avoid electrical shock:
1. In case of spillage, any parts of the cable or power supply must be dried out
for a period of time and restored to NORMAL CONDITION before the
operation.
2. NEVER connect or disconnect wire leads from the power jacks when the red
indicator light at the Start/Stop key is on.
3. WAIT at least 5 seconds after stopping a run before handling output leads or
connected apparatus.
4. ALWAYS make sure that hands, work area, and instruments are dry before
making any connections or operating the power supply.
5. ONLY connect the power cord to a properly 3-prong grounded AC outlet,
using the power cord provided with the power supply.

6
Avoiding Damage to the Instrument
1. Do not attempt to operate the device if damaged.
2. Protect this unit from physical damage, corrosive agents and extreme
temperatures (direct sunlight etc).
3. For proper ventilation, leave at least 10 cm of space behind the instrument,
and at least 5 cm of space on each side.
4. Do not operate the dry bath incubator in high humidity environments (>
95%), or where condensation may occur.
5. When the power supply series is taken into a cold room environment, the
unit can be operated immediately. However, when the power supply
series is removed from the cold room environment, let the unit equilibrate
to room temperature for a minimum of 2 hours before using it.
6. Before using any cleaning or decontamination method except those
recommended by the manufacturer, users should check with the
manufacturer that the proposed method will not damage the equipment.
Equipment Operation
Follow the guidelines below to ensure safe operation of the unit:
1. The displayed figure must be checked to see if it is in the normal condition
for use before using this unit.
2. NEVER access any HAZARDOUS LIVE parts.
Symbols
The symbols used on the MP Power Supply are explained below.
Used on the MP Power Supply to indicate an area
where a potential shock hazard may exist.
Used on the MP Power Supply to indicate a warning.
Consult the manual to avoid possible personal injury or
instrument damage.

7
Product Specifications
Output Voltage / Inc
2-300V / 1V
Output Current / Inc
1-700mA / 1mA
Max. Watt
150W
Operating Constants
Voltage or Current
Control
Microprocessor Controller
Terminator Pairs
4 pairs
Timer
1~999 mins with alarm,
continuous
Safety Device
No Load detect
Leakage detect
Overload detect
Over temperature protection
Shrouded plugs and sockets
Crossover
Yes
Operating Temperature
Ambient - 400C
Unit Dimension
190 x 305 x 95 mm (W x L x H)
Construction Material
Flame retardant ABS faceplate
and aluminum
Rated Voltages
100 – 240 Volt / 50- 60 Hz
Unit Dimension
190 x 305 x 95 mm (W x L x H)
Weight
2.5 kg

8
Product Descriptions
MP-300 power supplies are microprocessor-controlled power supplies
designed to meet most electrophoresis needs in a personal, single, easy to
use unit. This manual describes the setup and operation of the 300V Power
Supply including important information on safety and maintenance of the unit.
The MP-300 power supply are capable of running DNA/RNA electrophoresis,
Electroblotting, SDS-PAGE, native PAGE applications, and second-dimension
SDS-PAGE applications. Furthermore, the powerful specifications plus four
pairs of terminator pairs can be used for multi electrophoresis units
simultaneously.

9
MP-250 power supply and MP-300 power supply both provide Constant
Voltage or Constant Current to instruments used in electrophoresis.
Features of MP-300 power supply:
- Compact size
- Advanced capacity : 150W, 700mA,
300V
- Microprocessor controller
- Constant voltages and constant
currents
- Four pairs of outlet terminator
- Timer with alarm function
- Advanced safety devices
- Stackable
- Wide applications for DNA, RNA
and protein electrophoresis
- Better design for refrigerated
condition operation
Introduction
Overview
MP-300 Power Supplies are recognized as one of the most advanced power
supply equipped with outstanding specifications to cover the majority of
electrophoresis applications on the market. Sufficient and accurate output
voltages, four pairs of terminator, compact size and CE compliance for safety
concerns can deliver accurate and reliable experimental results from one
experiment to another. Both of them are perfectly designed to accomplish
with any of electrophoresis systems units on the market.

10
Controls and Features
Front Control Panel
1. Key -- to increase either Voltage or Current or Time value
2. Key - to decrease either Voltage or Time value
3. Key – to activate or stop the unit
4. Key – to temporarily interrupt power to an operation in progress
without terminating electrophoresis and to resume power
after pausing without resetting the timer.
5. Key – to select Voltage value
6. Key – to select Voltage value
7. Key – to set or select Timer mode
Indice
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