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Table of Contents 

FCC Warning 

Safety Information 

Package Contents 

Product Specifications 

Overview 

Description of Buttons and Switches 

Getting Started 

Important Guidelines 

Operation 

Choosing Limiting Parameter Settings 

11 

Troubleshooting 

12 

Operational Electrical Parameters 

13 

Common Errors 

15 

Repair and Maintenance of ENDURO 250V Power 

Supply 

16 

Technical Service 

17 

Warranty 

17 

Equipment Disposal 

18 

Summary of Contents for Enduro E0303

Page 1: ...on Manual 250 Volt Electrophoresis Power Supply A high current power supply for SDS PAGE and DNA RNA electrophoresis applications Catalog Number 110 volt E0303 230 volt E0303 230V Copyright Nov 2007 V...

Page 2: ...escription of Buttons and Switches 7 Getting Started 8 Important Guidelines 8 Operation 9 Choosing Limiting Parameter Settings 11 Troubleshooting 12 Operational Electrical Parameters 13 Common Errors...

Page 3: ...y to operate the equipment Safety Information Avoiding Electrical Shock The ENDURO 250 Volt Power Supply produces up to 3 A or 250 voltage outputs which are electrically isolated from ground to reduce...

Page 4: ...hock hazard may exist Product Contents Types of Products This manual is supplied with the following products ENDURO 250 Volt Power Supply 115 230 VAC switchable 50 60 Hz Product Contents Component Qua...

Page 5: ...e 1V step Constant Current 1 mA step Constant Power 1 watt step Crossover Auto Display type LCD Graphic type Display size 53 64 x 15 64 mm W x H Pause function Yes Safety feature No Load Detection Loa...

Page 6: ...ent and Constant Wattage Mode This manual describes the setup and operation of ENDURO 250 Volt Power Supply including important information on safety and maintenance of the unit Features of the ENDURO...

Page 7: ...eric values Getting Started Installing the ENDURO 250 Volt Power Supply 1 Check the label located near the AC inlet to ensure that the unit is compatible with locally provided voltage 2 Place the ENDU...

Page 8: ...h on the rear of the instrument Upon start up the current settings appear on the screen Use the START PAUSE and STOP keys and output jacks for applications Use the CONSTANT key to set up operation mod...

Page 9: ...The Constant Voltage Current or Power Mode allow you to specify a voltage limit current limit and power limit to be used during the entire duration of electrophoresis Review the guidelines provided in...

Page 10: ...s STEP for up to 10 steps depending upon your electrophoresis needs A basic Programmable Mode operating procedure of the ENDURO 250 Volt Power Supply is provided below We recommend reading the guideli...

Page 11: ...ore details Voltage Limiting For most electrophoresis methods resistance increases throughout the run Limiting the voltage provides the following advantages Current and power decrease throughout the r...

Page 12: ...AD 1 Electrophoresis leads are not connected to the power supply 2 The electrophoresis unit s is not connected 3 There is a broken circuit in the electrophoresis cell 1 Check the connections to the po...

Page 13: ...k detected during run 1 Check the electrophoresis system for improper grounding 2 Restart the power supply by turning the Power switch off and on Operation stops with alarm Display shows OVER TEMP Pow...

Page 14: ...re gradually replaced by the slower moving less conductive glycine ions from the running buffer as the gel runs As a result the resistance of the gel increases as the chloride glycine front moves down...

Page 15: ...uffer leaking in a connected system Excessive temperature increase Excessive buffer evaporation Loose connection in a connected system Amperage set to low Change in constant mode Voltage changes to am...

Page 16: ...f the main power switch at the rear of the ENDURO 250 Volt Power Supply and detach the power cord from the rear of the ENDURO 250 Volt Power Supply 2 Open the fuse compartment located inside the Power...

Page 17: ...onal Inc warrants that this product will be free from defects in material and workmanship for a period of three 3 years from date of purchase If a defect is present Labnet will at its option repair re...

Page 18: ...r responsibility to decontaminate the equipment in case of biological chemical and or radiological contamination so as to protect from health hazards the persons involved in the disposal and recycling...

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