With the board installed and the centrifuge o􀆯. Push the UP and DOWN arrow keys simultaneously and turn on the Main Switch on the side of the centrifuge. The Centrifuge will engage the Service Mode. SE 1 will appear on the display. Scroll to SE 5 using the arrow keys. Push the Start/Stop button Push Program button When this Display appears you have completed the Initialization.

Version 1 Version 1 Version 2 Board Connections for Version 2 New models come with Input filters — eliminate the filters and run Mains from your Power on Switch directly to the Main board- please observe connections. Sahara Simba Electronics Troubleshooting Service Functions Service Function Description of Function 1 Display test and key test 2 Test lid function 3 Test rotor detection / rotor impulses 4 Determine acceleration and deceleration times 5 Initialize EEPROM 6 Te

Identify if it is the “Old style” by serial number less than 10,000 or by the color/style of the START and STOP buttons on the Control...

Service Mode #6 Push the lid down and then press START Push “temp “ button to turn the compressor on CAUTION : THE COMPRESSOR WILL...

Error 27-2 Check the connections- all voltages are not present . If all connections are good, the board will need to be sent in for test,...

Now servicing the 5910R/RI Main Frequency Converter board Please inquire for pricing. The Display will be needed to repair the 5910R PCB.

Follow the these steps to install new lid latch. Note: when you remove a bad motor and connect to an external power supply , it may...

Please perform the following for Rotor Recognition. Go to Service Mode 8. ( To enter the Service Mode - hold up and down keys while...

Remove fan and test with external power supply. If plastic casing is broken or cracked use epoxy and align the fan so it can freely...

Remove plastic caps and unscrew front panel. Pop out left side Use a large flat head screw driver to gently pry the other side....

Remove Rotor Remove 4 Phillips screws on the bottom of the Centrifuge housing. Lift housing to the side as shown below . Disconnect...

Remove back panel This provides access to the bottom of the pressure damper. Pry with a tool with a hooked edge to remove the clamp....

To “initialize” the unit you have to enter the Service mode Hold RPM key down Turn the Main Switch ON SE 1 will appear on your display...

Connect Imbalance/Temperature, Fans, Condensor Sensor, Rotor Speed Sensor Next connect S800 (Ribbon Cable) from small PCB Communication...

Temperature sensor error displayed as soon as you turn on the centrifuge. This error is related to the sensor inside the rotor chamber....

New Control panel replacements $300

The best cycler Eppendorf has made is the Mastercycler Gradient. The epGradient is a flawed design with many failures. And now a way to...