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2 device description 2, Device description – Eppendorf FemtoJet express User Manual

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Connection of the external pressure supply
Dry, non-oiled, compressed air or purified nitrogen gas is to be used!
Pressure range from 4000 hPa to a maximum of 8000 hPa (4 bar – 8 bar, 58 PSI – 116 PSI),
constant pressure.

The connection for the external pressure supply is found on the rear side of the device.
Remove the black plastic cap.

The delivered pressure tube can be connected directly to the device.

Fig. 3: pressure tube, 2.5 m

1 Quick-lock coupling for mounting on the compressor, building pressure system

(e.g. when no connection system is available in the lab)

2 Plug sleeve, for coupling 1
3 Quick-lock coupling for connection to the FemtoJet

®

express

4 Plug sleeve to the FemtoJet

®

express, for coupling 3

The connection to the compressor, compressed air flask or building system can take place with
the supplied lock coupling (G1/4-inch threaded) or must be adapted by building services to the
existing connections.

The connection of the pressure tube to the high-pressure flasks, compressors or building
pressure systems is not part of these operating instructions!

Switching on the device
Connect the device to the external pressure supply. The injection tube may not be connected
when switching on and during the initialization phase.

Set the mains switch on the rear of the device to "I".

After being switched on, the unit runs through an initialization phase with self-test and valve
adjustment. Duration of approx. 1 minute.

Switching off the device
If it is not going to be used for an extended period, the device is to be separated from the
external pressure supply and to be depressurized via the switch-off routine using the

key. Then switch off the device at the rear.

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Device description

2 Device description

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