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EPS-300 

  6 

Caution: 

If  you  are  in  the  middle  of  a  run  and  wish  to  connect  or  disconnect  the  leads, 

always turn the power off (RUN button) and wait for the display to read “OFF” 

1.  Connect the main power cord: 

Connect the main power cord to the power cord receptacle 

on the rear panel and to a suitable grounded AC power outlet.   

 

2.  Connect the HV power leads: 

Connect the apparatus to the power supply by plugging the 

lead  connectors  into  one  pair  of  the  recessed  output  jacks.  The  power  leads  are 

non-reversible as per to the color coordinated to the output jacks. 

 

3.  Turn  on  the  main  power  switch: 

Turn on the main power switch on the rear panel. The 

front panel and the main power LED indicator should be illuminated. 

 

4.  Select  constant  mode: 

Press the CONST button to toggle between constant voltage and 

constant current mode. The selection is indicated by the green LED. 

 

5.  Adjust limit: 

Press up and down buttons to set the constant variable to the desired value. 

 

6.  Check other run variable: 

Press the MODE button to check and verify the set value of the 

other (non-constant) run variable. This variable is set by default to the maximum output of 

the  power  supply.  This  is  the  normal  condition  or  setting  for  simple  electrophoretic 

separations. Optional: If there is another upper limit desired for this non-constant variable, 

use the up and down buttons to set it to the desired value.       

 

7.  Set the timer (Optional): 

Press the MODE button to move the green indicator LED light to 

under clock symbol. 

 

Continuous  run:

  Leave  the  timer  at  “0”  to  start  a  continuous  run.  The  power  supply  will 

continue  to  operate  indefinitely,  until  stopped  manually.  The  timer  will  start  counting  up, 

indicating the length of the run in minutes. After reaching the maximum time of 999 minutes 

the  timer  will  automatically  reset  and  recount  again  from  0.  Therefore  for  over  night 

operation  the  resulting  operation  time  is  the  addition  of  the  current  timer  value  with  the 

previous maximum timer 1440 minutes.   

 

Timed run: 

Press the up and down buttons to set the timer to the desired value (minutes). 

The timer counts down during the run, indicating the time remaining. At the end of the timed 

Summary of Contents for EPS-300 II

Page 1: ...EPS 300 II and EPS 300 IIV Power Supply Installation and Operation Manual Version 1 0 This instrument is intended for laboratory use only...

Page 2: ...ct Description B 2 1 EPS 300 Power Supply Hardware Overview C Installation of EPS 300 Power Supply 5 C 1 Package List C 2 Setup and Operation of the EPS 300 Power Supply C 2 1 Unpacking C 2 2 Setup an...

Page 3: ...anty EPS 300 is warranted to be free from defects in materials or workmanship for a period of one year from the original invoice date under normal usage Any defects occurring during warranty period C...

Page 4: ...t the power supply using the AC power cord provided with the power supply or a similar 3 prong grounded AC outlet Use other than C B S Scientific s electrical cable with plugs or banana jacks is done...

Page 5: ...utput is controlled by setting a maximum value for voltage up to 300 V or current up to 500 mA The maximum output power at any time is 90 Watts The Run duration can be continuous or programmed to a ma...

Page 6: ...elected parameter 5 RUN Starts and Stops the output from the Power Supply The front and rear panel buttons as shown above are used to set up and run the EPS 300 power supply The audible alarm design a...

Page 7: ...ive Inspect all the components for damage that may have occurred while the unit was in transit If any part appears damaged contact the carrier immediately Be sure to keep all packing material for dama...

Page 8: ...un variable Press the MODE button to check and verify the set value of the other non constant run variable This variable is set by default to the maximum output of the power supply This is the normal...

Page 9: ...clock symbol Press the UP and DOWN buttons to enter in the run time in minutes Press both the UP and DOWN buttons at the same time The display will briefly show PF0 indicating that the PFD mode is dis...

Page 10: ...unction 4 Contact your local C B S Scientific representative Fan is spinning LED Display do not light up Front panel power on indicator off 1 Check main power source 2 Check if any errors on the front...

Page 11: ...etected at some point after a successful start Buffer is leaking from the cells There is a loose electrical connection in the circuit 1 Check and correct all potential resistance problems 2 Check buff...

Page 12: ...de Press any button except the RUN button to clear the error message D 3 Replacing the fuses 1 Unplug the power cord from the power supply 2 Locate the fuse compartment on the rear panel 3 Use a screw...

Page 13: ...pply and allow to dry completely Please contact your local representative or C B S Scientific technical service specialist by E mail technicalservice cbssci com C B S Scientific offers complete techni...

Page 14: ...z 5 200V 01 2A 200W max EPS 300 II Power Supply 120 V 50 60 Hz 10 300V 4 500mA 90W max EPS 300 IIV Power Supply 230 V 50 60 Hz 10 300V 4 500mA 90W max EPS 600 Power Supply 96 240 VAC 50 60 Hz 10 600V...

Page 15: ...C B S Scientific Company P O Box 856 Del Mar CA 92014 Phone 858 755 4959 email technicalservice cbssci com www cbsscientific com Printed in Taiwan...

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