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(by photocopying, microfilming or other methods) or processed, duplicated or dissem- inated by the use of electronic systems without the written consent of Erbe Elektromedizin GmbH. The information contained in this manual may be amended or supplemented without prior notice and represents no obli- gation on the part of Erbe Elektromedizin GmbH.
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Table of Contents Remedying malfunctions........29 Maintenance and servicing ....... . 31 Who is allowed to perform servicing and maintenance work? .
The supply voltage must match the voltage specified on the rating plate. Connect the unit / the equipment cart to a properly installed grounded outlet. Only use the Erbe power cord or an equivalent power cord for this purpose. The power cord must bear the national test sym- bol.
Liability and warranty ATTENTION! Adjustments, tests, modifications, maintenance and repair work may only be performed by Erbe or persons trained by Erbe. If the work is not performed by trained persons, Erbe accepts no liability and warranty rights become void.
2 • Unit description Factory setting and Reset Factory setting The IES 2 has the following settings when it is delivered by the manufac- turer: • Operation suction: 80 % • Basic suction: 10 % • Run-on time: 2 s •...
2 • Unit description Controls at the front IMPORTANT! This chapter contains an overview of the controls of the unit. The rele- vant User Manual for the unit, knowledge of which is assumed for ser- vicing work, provides detailed information about how to use the unit. Fig.
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2 • Unit description Fig. 2-3 Operation suction Basic suction Run-on time START Suction Display Display for ECB connection made to VIO electrosurgical unit System blocked indicator/Occlusion Filter exhausted indicator % and/or second display Higher/Lower-Buttons / 46...
2 • Unit description Controls at the rear Fig. 2-4 Power supply module with fuses Footswitch socket ECB socket (Erbe Communication Bus) Potential equalization terminal / 46...
2 • Unit description Description of function The IES 2 is an electrical medical device which purifies the air of smoke and gas particles which result from the vaporization of human and animal tis- sue. This smoke typically arises during the use of laser and electrosurgical devices and generally consists of water vapor, aerosols and organic gases.
3 • Technical data CHAPTER 3 Technical data Power connection Rated supply voltage 230 V ± 10 % 120 V ± 10 % 100 V ± 10 % Rated supply frequency 50 / 60 Hz 50 / 60 Hz 50 / 60 Hz Current consumption 3.0 A 4.2 A...
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3 • Technical data Ambient conditions for operation of the unit Temperature +10 °C to +40 °C Relative humidity 15% - 80%, non-condensing Air pressure 54 kPa - 106 kPa Acclimatizing If the unit has been stored or transported at temperatures below +10 °C or above +40 °C, the unit will require approx.
For IES 2 there are two installation possibilities: • Installation on an Erbe VIO Cart. • IES 2 as a stand alone variant. These installation possibilities are described in the User Manual for the IES 2 and the User Manual for the above equipment cart. / 46...
5 • Circuit Descriptions Block diagram Potential Transformer* equalization 100 / 230 V socket 120 / 230 V Power connetion Line filter Motor with fuses motor Motor control Power switch Processor board +24VDC Controller Power +12VDC supply Motor +5VDC Pressure sensor Temperature sensor...
5 • Circuit Descriptions Description of the various assemblies Processor board Processor: MC68HC912BC32 Quartz: 16 MHz ADC: The AD converter inputs are filtered by an RC element Pressure sensor Manufacturer: SensorTechnics Type: SX01DD4 The pressure sensor records the back pressure and transmits this using the internal AD converter to the processor.
5 • Circuit Descriptions Function 3 The controller supervisor functions as a low-active reset output. This out- put leads to a defined input in the controller. The power-fail signal is emitted when a voltage of less than 1.25 V is de- tected at the PFI input.
ECB interface (ECB = ERBE Communication Bus) The IES 2 can be controlled entirely via the electrically isolated ECB inter- face. All IES 2 functions can be availed of. The signal is generated by the ECB interface contained in the processor. Electrical isolation occurs using two optical couplers and another transformer winding.
5 • Circuit Descriptions LED display For the display, a 7-segment display for 3 characters was chosen. In addi- tion, there are four other LEDs for lighting up the buttons and four for dis- playing the various statuses. Control of the LED cathodes is via the data bus of Port B and a driver, ULN2803.
6 • Settings and service functions CHAPTER 6 Settings and service functions General information This device has two operating modes for changing settings or to call up in- formation for the service technician: • Setting mode • Service mode Setting mode Overview Display Assembly...
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6 • Settings and service functions Display Assembly Setting Range P. 6 Filter Filter status display 0 – 99 % 99 % (=new) 3 % (=almost exhausted) (=exhausted) Calling up Setting mode IMPORTANT! The Setting mode can only be called up once the "Setting mode inhibit"...
6 • Settings and service functions Service mode Overview Display Assembly Setting Range Error Error list display last error last error but 2.x to Error log Error Delete error list 0 (=no) 1 (=yes) Parameter Basic setting 0 (=off) inhibit 1 (=on) Parameter Setting mode...
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6 • Settings and service functions Change settings 1. With the Higher / Lower buttons select the required setting ( . 1 to . 5). 2. Press the START Suction button. The selected setting can now be changed with the Higher / Lower buttons.
ATTENTION! Adjustments, technical tests, modifications, maintenance and repair work may only be performed by Erbe or persons trained by Erbe. If the work is not performed by trained persons, Erbe accepts no liability and warranty rights become void.
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7 • Remedying malfunctions Error Possible cause Action Display y.1 ECB fault Check IES 2 and VIO electrosurgi- cal unit software versions for compatibility. Display y.2 Excess temperature (> 60 °C) Switch off the unit and wait until the temperature in the interior of the unit has returned to normal.
ATTENTION! Adjustments, tests, modifications, maintenance and repair work may only be performed by Erbe or persons trained by Erbe. If the work is not performed by trained persons, Erbe accepts no liability and warranty rights become void. It is recommended that the technical safety check also be performed by Erbe or persons trained by Erbe.
Test equipment, measuring equipment, and auxiliary test equipment (cables, test boxes, etc.) are listed separately at the beginning of each test unit. Where Erbe article numbers are specified, only original Erbe test equipment, measuring equipment, and auxiliary test equipment may be used.
8 • Maintenance and servicing User manual and visual inspections • Test specimen and accessories (where enclosed) undamaged exter- nally. • User manual present. • All labels on the test specimen (conformity declaration mark, rating plate, and all wording) present and readily legible. Electrical safety checks IMPORTANT! Electrical safety is verified in accordance with the national specifica-...
IES 2 one pedal footswitch Test setup • The test specimen is connected to the power supply via the power cord. • The single pedal footswitch IES 2 is connected. Test procedure Activation with footswitch 1. Set IES 2 to: –...
• as with previous testing and also • The power cord connects a VIO D or VIO S to the mains power supply. • The IES 2 and the VIO are connected to one another via the ECB. • Both units are switched on.
Operation suction Test setup • As for the previous test. Test procedure Operation suction without 1. Set IES 2 to: run-on time – Operation suction: 80% – Basic suction: 2% – Run-on time: 0 sec 2. Keep footswitch pedal pressed. The suction must remain activated as long as the pedal is kept pressed.
26. Set the blocked suction time to 20 s for this test. 2. Exit the Setting mode. Switch unit off and back on for this purpose. 3. Keep footswitch pedal pressed. The suction must be activated. 4. Set IES 2 to: – Operation suction: 80% – Basic suction: 30% –...
ATTENTION! Adjustments, technical tests, modifications, maintenance and repair work may only be performed by Erbe or persons trained by Erbe. If the work is not performed by trained persons, Erbe accepts no liability and warranty rights become void.
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