Medifa MAT 504220 Service Manual
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Medifa MAT 504220 Service Manual

Operation table
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Service Manual
Technical Documentation
Index
I.
Safety Instructions ...................................
II.
Normal Use ..............................................
III.
Cover and Control Panel ...........................
IV.
Exchange of the Upholstery .....................
V.
elenburg Adjustment as well as the Pull
Spring for Stabilization .............................
VI.
- Replacement of the Release
Handle/Button ..................................
VII.
- Model 504220 ..................................
- Model 504225 ..................................
IX.
504225) ..........................................................
2
X.
3
Lateral Tilt ......................................................
XI.
Dismantling of the Lift Column.......................
4-7
XII.
8-9
XIII.
10-12
XV.
13-16
XVI. Wiring Diagram ..............................................
13-14
15
XVII. Lists of Spare Parts/Drawings .......................
- OP-Table MAT 504220/25 ....................
16
- Head Plate Art.-No. 61144 ....................
- Small Head Plate Art.-No. 61143 ..........
17-19
- Devided Leg Plate Art.-No. 61615 ........
17
18-19
20
XIX. Diagnosis (Remote Diagnosis) ......................
MAT 504220/ 504225
Operation Table
504220
504225
21
22-23
24-25
26
27-29
30-31
32
33
34-39
34-35
36
37
38-39
40-44
45-50

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Summary of Contents for Medifa MAT 504220

  • Page 1: Table Of Contents

    - Montage of the New Gas Springs ... XVII. Lists of Spare Parts/Drawings ....... 34-39 - Replacement of the Release - OP-Table MAT 504220/25 ....34-35 Handle/Button ........- Head Plate Art.-No. 61144 ....- Small Head Plate Art.-No. 61143 ..

  • Page 2: Safety Instructions

    Service Manual - MAT 504220/ 504225 Operation Table I. Safety Instructions The operation table has been manufactured according to the state of the art as well as to the valid safety specifications and requirements. Nevertheless, improper handling and/or damages on the operating table can lead to safety hazards for the user and/or other persons and tangible assets.

  • Page 3: Normal Use

    This manual is based on the knowledge and contents of a training for skilled staff. This manuel cannot replace the absolutely necessary training for the operation and maintenance of our products! medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 4: Exposing And Removing Of The Column Cover And Control Panel

    Service Manual - MAT 504220/ 504225 Operation Table III. Exposing and Removing of the Column Cover and Control Panel For various repairs the column cover needs to be removed. Do as follows: Use the hand switch or the control panel and put the table into the top position.
  • Page 5 Use a small slot screw driver or flat pliers. fig. 8: loosening expansion bellow medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 6 Service Manual - MAT 504220/ 504225 Operation Table Now the expansion bellow can be put over its holders. fig. 9: loosening expansion bellow Remove the two screws to dismantle the upper cover. fig. 10: dismantling control panel Remove the two screws at the back of the holder, pull of the data cable from the control panel and pull it through the notch, to dismantle the control panel from the holder.
  • Page 7 Bend the cover around the column, like you did with the middle and lower covers in order to remove it. fig. 17: loosen upper column cover medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 8: Exchange Of The Upholstery

    Service Manual - MAT 504220/ 504225 Operation Table IV. Exchange of the Upholstery (Model 504220) The upholstery of this operation table is just loosely fitted, to make cleaning and desinfection easy. Dismantle the upholstery as follows: To loosen the upholstery of the pelvis plate pull it upwards.
  • Page 9 Now push the upholstery against the upper frame until it snaps in. fig. 20: dismantle upholstery medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 10: Replacement Of The Motor For The Trend

    Service Manual - MAT 504220/ 504225 Operation Table V. Replacement of the Motor for the Trendelenburg Adjustment To open up the motor for Trendelenburg adjustment, the expansion bellow has to be dismantled from the upper cover. For that, loosen the screws on the front and in the back as well as in the back of the linkage box.
  • Page 11 Now the suspension can be pushed aside. fig. 2: Motor for Trendelenburg adjustment - remove upper suspension medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 12: Spring For Stabilization

    Service Manual - MAT 504220/ 504225 Operation Table After removing the motor from the fixing points, the motor has to be disconnected from the control. Trace back the connection cable and remove the plug from the control box. Advice: The right plugs can be looked up in the wiring diagram.

  • Page 13: Gas Springs For Back Rest Adjustment

    35: dismantle lower suspension gas spring for back rest adjustment medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 14 Service Manual - MAT 504220/ 504225 Operation Table Now the gas spring can be unscrewed from the release button. fig. 36: unscrew gas springs for back rest adjustment Advice: Please note the montage advices of the gas springs in the following chapter.

  • Page 15: Montage Of The New Gas Springs

    40+41: fasten gas spring for back rest adjustment medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 16: Handle/Button

    Service Manual - MAT 504220/ 504225 Operation Table VI. Gas Springs for Back Rest Adjustment ( Release Handle / Button Defective release handles or buttons can be replaced as follows: Dismantle the gas springs as described before. Now fold both back plate rods over the pelvis plate to obtain a better accessibility.

  • Page 17: Model 504220

    Do not touch the release handle of the back plate. This may lead to dangerous injuries! fig. 50: Dismantling upper frame fig. 51: Upper frame loose medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 18: Dismantling Of The Upper Frame

    Service Manual - MAT 504220/ 504225 Operation Table VII. Dismantling of the complete Upper Frame (Model 504225) To dismantle the upper frame, remove the cover of the table. Also dismantle the expansion bellow so that it lies on the base and dismantle the pelvis plate upholstery (as described before).
  • Page 19 This may lead to dangerous injuries! fig. 55: Dismantling upper frame fig. 56: Dismantling upper frame fig. 57: Upper frame loose medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 20: Replacement Of The Distribution Panel

    Service Manual - MAT 504220/ 504225 Operation Table VIII. Replacement of the Distribution Panel To replace the distribution panel, the expansion bellow has to be loosen (as described in chapter III of this manual). When loosen, the inside of the table is visible and both faste- ning screws have to be removed from the distribution panel.

  • Page 21: Replacement Of The Limit Switches

    Please proceed in the opposite order to that described for dismantling, to install the new set of limit switches. fig. 66+67: Loosen the limit switches (left & right) medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 22: Dismantling Of The Joint Frame Incl. Motor For Lateral Tilt

    Service Manual - MAT 504220/ 504225 Operation Table X. Dismantling of the Joint Frame incl. Motor for Lateral Tilt To dismantle the joint frame, the upper frame has to be dismantled (as described in the respective chapters of this manual)!
  • Page 23 73: Mounting block for joint head fig. 74: Joint frame with head model 504220/25 medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 24: Dismantling Of The Lift Column

    Service Manual - MAT 504220/ 504225 Operation Table XI. Dismantling of the Lift Column To dismantle the guiding unit (lift column), the column cover and the upper frame have to be removed Besides, the motor for Trendelenburg adjustment should be removed...
  • Page 25 Secure all cables after installing the new lift column, otherwise the table may be damaged by adjustment! fig. 81: Lift column loose medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 26: Dismantling Of The Control Panel

    Service Manual - MAT 504220/ 504225 Operation Table XII. Dismantling of the Control Panel Dismantle the control as follows: Open the base by removing the base plate cover. To do so, loosen the two screws on the plate. fig. 82: Dismantling base plate cover Now the control and the accumulators are visible.

  • Page 27: Dismantling Of The Movability Function

    Loosen the fastening screw of the respective castor. You should now be able to pull it off downwards. fig. 88: dismantle a castor medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 28 Service Manual - MAT 504220/ 504225 Operation Table In order that all castors function and operate properly all parts of the castors which are marked red in the below drawing, need to be turned into the same direction. Otherwise the table will not move properly because the castors do not move in the same way. (castor braked ►...
  • Page 29 90: install brake rod Rod system, movability, foot side: app. 12 cm ca. 0 cm app. 9 cm fig. 91: install brake rod medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 30: Dismantling Of The Shifting (Only 504225)

    Service Manual - MAT 504220/ 504225 Operation Table XIV. Dismantling of the Shifting (only Model 504225) If the shifting function of the table doesn´t work or is damaged, do as follows: Remove the upholstery, the cover and loosen the expansion bellow from the upper frame (as described in the respective chapters of this manual).
  • Page 31 Please proceed in the opposite order to that described for dismantling the motor, to install the new one. fig. 95: dismantle motor (shifting) medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 32: Dismantling Of The Accumulators

    Service Manual - MAT 504220/ 504225 Operation Table XV. Dismantling of the Accumulators Dismantle the accumulators as follows: Open the base by removing the base plate cover. Loosen the two screws on the plate. fig. 96: Dismantling base plate cover Now the two accumulators are visible.

  • Page 33: Wiring Diagram

    ® XVI. Wiring diagram medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 34: Lists Of Spare Parts/Drawings

    Service Manual - MAT 504220/ 504225 Operation Table XVII. List of Spare Parts/ Drawings...
  • Page 35 Pull-put rail (only model 504225) B601120B1/1-04 Linkage box (only model 504225) B504225M3/1 Hand switch (only model 504225) B504220M6/1 Hand switch (only model 504220) medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 36 Service Manual - MAT 504220/ 504225 Operation Table List of Spare Parts for Head Plate Art.-No.: 61144 Order Number Description B61142B1/1-04 Right head plate rod T03029/2P-04 Left head plate rod B61142B2/1-04 Right linkage bracket B61144B2/2-04 Left linkage bracket T02426 Pivot axis...
  • Page 37 Check disc 100510 Inside hexagon A2 DIN 7991 6x12 094610 cyl.-hexagon A2-70 912 6x10 43810 Locking ring 10x1 DIN 471 medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 38 Service Manual - MAT 504220/ 504225 Operation Table List of Spare Parts for devided Leg Plate Art.-No. 61615 (left) Order Number Description B61615B03/2-04 Left leg plate rod B61610B4/2-02 Left gas spring release handle 20AKXXMXX unm Gas spring release button K0A1KB3-200-560--001...
  • Page 39 Rotation axis T02612/5 Lock washer MFM-1618-12 Inside hexagon A2 DIN 7991 6x10 43810 Interlocking dev. Leg plate (right) T02906-04 Sight adapter medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 40 Service Manual - MAT 504220/ 504225 Operation Table XVIII. Service and Maintenance Schedule sheet no. 1/5 Maintenance schedule / report Date: Work carried out: Instructed personnel: Performed by:...
  • Page 41 XVIII. Service and Maintenance Schedule sheet no. 2/5 Maintenance schedule / report Date: Work carried out: Instructed personnel Performed by: medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...

  • Page 42: Service And Maintenance Schedule

    Service Manual - MAT 504220/ 504225 Operation Table XVIII. Service and Maintenance Schedule sheet no. 3/5 Actual Data/ Test Description Test Method Targeting Data Test Results Test Item Hand switch 1 Case hand switch ok Visual control No cracks or damages...
  • Page 43 Check earthing of cover via equipo- Measurement/ Volt- connections 1/2 and tential bonding meter the cover and all metal parts medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 44 Service Manual - MAT 504220/ 504225 Operation Table XVIII. Service and Maintenance schedule sheet no. 5/5 Test Description Test Method Targeting data Actual data / test results Test Item: Safety Check acc. IEC 601 Check of earth wire, fuses, war-...

  • Page 45: Diagnosis (Remote Diagnosis)

    Advice: fig. 104: connect the diagnosis cable This tool can be downloaded from the medifa server: ftp://medifa:customer@medifa.com/service/diagnosis.exe medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 46 Service Manual - MAT 504220/ 504225 Operation Table XIX. Diagnosis Now start the diagnosis tool by clicking the desktop icon. The tool automatically tries to recognize the control. If the tool doesn‘t find the control, you have to change the port in you settings.
  • Page 47 1 = short circuit 2 = over-current 3 = hall –encoder one defect 4,5 = time out 6 = over current medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 48 Service Manual - MAT 504220/ 504225 Operation Table XIX. Diagnosis In the Actuator information tab, you can find information about the actuators installed in the operation table. Actuator 1 = Height adjustment Actuator 2 = Trendelenburg adjustment Actuator 3 = Lateral tilt...
  • Page 49 The third tab „Error History“ shows different errors. You can see the detailed error description and possible solutions. This diagnosis report can be saved by clicking „save as...“. medifa-hesse GmbH & Co. KG – Industriestraße 5 – D-57413 Finnentrop, Tel.: +49 (0) 2721-7177-0 – Fax: +49 (0) 2721-7177-77...
  • Page 50 Service Manual - MAT 504220/ 504225 Operation Table XIX. Diagnosis For a remote diagnosis, you have to download the remote diagnosis software from the medifa server. You can find the software under the following link: ftp://medifa:customer@medifa.com/service/support.exe As soon as the software is installed, you have to connect to the Internet.

This manual is also suitable for:

Mat 504225

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