These instructions are valid for the replacement of the ON/OFF assembly, material no. 80 81 932 on ARCADIS Varic systems, material no. 80 80 017 up to serial no. 10316, ARCADIS Orbic systems, material no. 80 81 080 up to serial no. 20085.
CAUTION Electrical voltage! Non-compliance can lead to material damage. When working on the system, ESD regulations must be observed. ARCADIS n.a. SP00-000.841.01 Page 2 of 10 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
Perform the required work with special care and attention to detail. If needed, wear working gloves. Siemens AG n.a. SP00-000.841.01 Page 3 of 10 ARCADIS Medical Solutions Rev.
C-arm chassis and monitor trolley) must be moved section by section to detect broken conductors. The ground wire resistance must not exceed 0.2 ohms. ARCADIS n.a. SP00-000.841.01 Page 4 of 10 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
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Fig. 1 Measuring circuit for measuring the ground wire resistance in systems that are disconnected from the power supply, according to DIN VDE 0751-1:2001-10, Fig. C2. 1 = System 2 = Applied part (not present) 3 = Measuring arrangement (integrated in the measuring instrument) Siemens AG n.a. SP00-000.841.01 Page 5 of 10 ARCADIS Medical Solutions Rev.
However, please note the minimum resolution of the system leakage current measuring instrument and any additional manufacturer's instructions restricting the use of the mea- suring device. ARCADIS n.a. SP00-000.841.01 Page 6 of 10 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
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Fig. 3 Measuring circuit for the direct measurement of the system leakage current according to DIN VDE 0751-1:2001-10, Fig. C5 for protection class 1 = System 2 = Applied part (not present) 3 = Measuring arrangement (integrated in measuring instrument) Siemens AG n.a. SP00-000.841.01 Page 7 of 10 ARCADIS Medical Solutions Rev.
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The evaluation is not necessary in the case of a new determination. File the protocol sheet in the system folder or log book. ARCADIS n.a. SP00-000.841.01 Page 8 of 10 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
General 1 - 9 Required documents ARCADIS Varic: General Safety Information TD00-000.860.01..Circuit Diagram G2266 Replacement Instructions SPR2-310.841.01..ARCADIS Orbic: General Safety Information TD00-000.860.01..Circuit Diagram G2266 Replacement Instructions SPR2-320.841.01..Required tools and measurement devices Standard tool kit* Digital multimeter e.g.
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1 - 10 General This page is intentionally left blank. ARCADIS n.a. SP00-000.841.01 Page 10 of 10 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
Remove the lower cover on the rear of the monitor trolley (Fig. 1). - The ON/OFF assembly and the uninterruptible power supply (UPS) are accessible. • Pull out the two power plugs on the UPS. Siemens AG n.a. SP00-000.841.01 Page 1 of 4...
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Loosen the plug connection X22 (2/Fig. 3). - The relay assembly is loose and can be removed. It is not replaced. ARCADIS n.a. SP00-000.841.01 Page 2 of 4 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
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Pull the power cable and the monitor trolley cable out of the ON/OFF assembly. • The ON/OFF assembly can now be taken out of the monitor trolley. Due to the weight of the assembly, 2 persons are needed for lifting it. Siemens AG n.a. SP00-000.841.01 Page 3 of 4...
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2 - 4 Removing the ON/OFF Assembly This page is intentionally left blank. ARCADIS n.a. SP00-000.841.01 Page 4 of 4 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
For mains voltages of 200 V AC to 240 V AC, 15 A slow-blow fuses must be used. For mains voltages of 100 V AC to 127 V AC, 20 A slow-blow fuses must be used. Siemens AG n.a. SP00-000.841.01...
PC (imaging system) again, plug them into D66.X1 and D66.X5 and fasten them. Wiring of CAN cable (3D Reconstruction option) • If the 3D Reconstruction option is present, run the CAN connector to the CAN-to-USB converter again, plug it in and fasten it. Siemens AG n.a. SP00-000.841.01 Page 3 of 10 ARCADIS Medical Solutions Rev.
• Plug in connector D50.X8. • Plug in connector D50.X6. • Plug in connector D50.X7. • Plug in connector D50.X13. ARCADIS n.a. SP00-000.841.01 Page 4 of 10 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
Insert the ON/OFF assembly into the monitor trolley and fasten it with the 4 Allen screws. In doing so, ensure that there is no mechanical strain on the cables and that they are not pinched. Siemens AG n.a. SP00-000.841.01 Page 5 of 10...
C-arm chassis image intensifier housing Tab. 1 Connecting the UPS Connect the power input plug and power output plug to the UPS. ARCADIS n.a. SP00-000.841.01 Page 6 of 10 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
On button. - The imaging system continues to shut down. - After that and without the On button being pressed again, the system restarts and is ready for operation after booting. Siemens AG n.a. SP00-000.841.01 Page 7 of 10 ARCADIS Medical Solutions Rev.
0.2 ohms is not exceeded, indicates errors in the ground wire connections. (Ground wire or contacts) The ground wire resistance must not exceed 0.2 ohms. ARCADIS n.a. SP00-000.841.01 Page 8 of 10 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
2.5 mA is not exceeded. NOTE Where DIN VDE 0751-1:2001-10 applies, the permissible system leakage current limit value is 2.5 mA. In addition, the national regulations must be observed. Siemens AG n.a. SP00-000.841.01 Page 9 of 10 ARCADIS Medical Solutions Rev.
3 - 10 Installing the ON/OFF assembly ON/OFF assembly circuit diagram extract Fig. 4 ARCADIS n.a. SP00-000.841.01 Page 10 of 10 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...
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Changes to previous version 4 - 1 New publication Siemens AG n.a. SP00-000.841.01 Page 1 of 2 ARCADIS Medical Solutions Rev. 01 08.05 CS PS 24 System Manual...
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4 - 2 Changes to previous version This page is intentionally left blank. ARCADIS n.a. SP00-000.841.01 Page 2 of 2 Siemens AG System Manual Rev. 01 08.05 CS PS 24 Medical Solutions...