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Arjohuntleigh maxi sky 440, Technical Manual

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Arjohuntleigh maxi sky 440 Technical Manual Download Page 13

Service Procedures 

 

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Hand Control and Charger Interface Circuit 

Required tools: 

• 

Screwdriver Torx T20  
 

1.  Refer to “Bottom Plastic Cover Replacement” on page 8 to 

remove the bottom cover and access the interface circuit. 

2.  Remove the hand control and charger interface circuit board 

using a Torx T-20 screwdriver. 
 
 
 
 

3.  Unplug the connector and replace the circuit board with a new 

one. 

4.  Plug the connector to the new circuit board and screw the 

circuit board to the cover. 

5.  Refer to “Bottom Plastic Cover Replacement” on page 8 to 

reinstall the bottom cover. 
 
 
 

Main Circuit Board Replacement 

Required tools:

 

• 

8-mm socket tool 

• 

Small flat head screwdriver 

• 

Screwdriver Torx T20  
 

Note: 

Adequate ESD equipment must be used, when manipulating the circuit board, to prevent any 

damages to occur due to anti-static discharge. 

1.  Refer to "Main Plastic Cover Replacement” on page 9 to remove the plastic covers. 

2.  Disconnect the batteries. 

3.  Unscrew the two locknuts with an 8-mm socket tool. 

 
 
 
 

4.  Unplug the main connector from the circuit board. 

5.  Unplug the motor. 

6.  Replace the main circuit board. 

7.  Fix the new main circuit board on the frame with the two 

locknuts. Do not over tighten. 

8.  Plug in the main connector. Plug in the motor. Reconnect the 

batteries. 

9.  Reinstall the main cover as indicated in the "Main Plastic Cover 

Replacement” on page 9. 

10. Refer to “Batteries Replacement” on page 10 to reinstall the 

batteries, support and bottom cover. 

LOCK NUTS 

PCB MAIN CONNECTOR

MOTOR 

CONNECTOR 

LOCK NUTS 

Summary of Contents for maxi sky 440

Page 1: ...Maxi Sky 440 Technical Manual 001 16010 33 rev 8 July 2013 ...

Page 2: ...joHuntleigh group of companies ArjoHuntleigh 2011 As our policy is one of continuous improvement we reserve the right to modify designs without prior notice The content of this publication may not be copied either whole or in part without the consent of ArjoHuntleigh ...

Page 3: ...13 Main Circuit Board Replacement 13 Wiring Harness Replacement 14 Emergency Stop Switch Replacement 14 Emergency Stop Button Replacement 14 Touch Pad Membrane Replacement 15 Battery Charger Replacement 16 Limit Switch Replacement 16 Limit Switch Rod Replacement 17 Strap Replacement 18 Drum Replacement 19 Strap Roll Replacement 20 Motor and Transmission Replacement 21 CBLM Plate Replacement 22 Pro...

Page 4: ...ician 28 Daily Checklist 29 Inspection and Cleaning 29 Handling and Storage 30 Verification of the Charger s Power Source 31 Sling Inspection and Care 31 Annual Inspection 31 Maintenance Requirements 31 Troubleshooting 32 Labels on the Lift 33 Wiring Diagram 34 Technical Specifications 35 Dimensions 37 ...

Page 5: ...s Equipment Identification The unit s identification number specification model serial number appears on a silver name plate underneath the housing of the lift Replace any precautionary or instruction labels that cannot be easily read Shock Prevention DO NOT touch or use a lift with bare conductors or a damaged power cord Electrically live equipment can electrocute a patient If the lift or charger...

Page 6: ...or technical bulletins that have been published since the last service http www careprosis com This verification must be done to keep the product up to date according to safety and product improvements Bulletins and notices can be generated as a result of an engineering change note a safety incident report or a change to form fit etc Example of a TAN Technical Advisory Notice ...

Page 7: ...8 Emergency Stop Button Carabiner Pass through Hook DC Inlet for charger Charger Power cord 1 5 m Front Panel with UP DOWN Button Emergency Lowering Key Pocket for storage of hand control Hand Control or Universal Charger with Adaptors or or ...

Page 8: ...in order to avoid scratching the cover 6 Turn the lift upside down to remove the bottom part Unscrew the 8 screws with an 11 cm long 4 1 4 T20 Torx screwdriver 7 Lift the cover to access the push button 8 Turn the locking clip counter clockwise to release the push button switch assembly and pull it apart Note Older models may be equipped with a metal locking spring In this case insert a small head...

Page 9: ...ired tools Small flat head screwdriver Screwdriver Torx 20 Refer to Bottom Plastic Cover Replacement on page 8 to remove the bottom part 1 Turn the lift and unfold the foldable support 2 Unclip the main cover from the top by squeezing each end with both hands 3 Completely fold the Pass Through Hook and guide it through the opening while lifting the top cover 4 Remove the main cover and unplug the ...

Page 10: ...driver 1 Remove the covers see Main Plastic Cover Replacement on page 9 for details Note that it is not necessary to remove the switch from the bottom cover 2 Loosen the 2 screws from the battery support retaining the batteries with a Torx T20 screwdriver 3 Remove batteries and unplug terminals 4 Replace both batteries 5 Reconnect the wires to battery terminals making sure to respect the polarity ...

Page 11: ... with appropriate pliers 3 Remove both plastic bushings and remove the handle 4 Install the new handle by first inserting the longest shaft into the hole 5 Reinstall both bushings 6 Insert the retaining rings on each side of the handle Make sure that the rings are in place and safely retaining the handle 7 Refer to Main Plastic Cover Replacement on page 9 to reinstall the plastic covers Strap Inle...

Page 12: ...th clevis pins from the folding arm using the punch and the plastic hammer 4 Replace the arm Make sure to align holes Reinsert both clevis pins with a plastic hammer No grease is required on clevis pins Mate both clevis pin s flat sides to prevent them from turning 5 Reinstall both retaining clips 6 Verify arm operation by rotating it back and forth 7 Make sure that the safety latches are in place...

Page 13: ...t head screwdriver Screwdriver Torx T20 Note Adequate ESD equipment must be used when manipulating the circuit board to prevent any damages to occur due to anti static discharge 1 Refer to Main Plastic Cover Replacement on page 9 to remove the plastic covers 2 Disconnect the batteries 3 Unscrew the two locknuts with an 8 mm socket tool 4 Unplug the main connector from the circuit board 5 Unplug th...

Page 14: ...er Phillips 2 1 Refer to Bottom Plastic Cover Replacement on page 8 to access the Emergency Stop Switch and to desassemble it from the cover 2 Unscrew the 2 Phillips screws with a Phillips 2 screwdriver to remove the wires 3 Insert the wires into the new switch and secure them by tightening the Phillips screws 4 Refer to Bottom Plastic Cover Replacement on page 8 to reinstall the switch assembly a...

Page 15: ...e 1 Main circuit board revision 13 and up is featuring a 5 pin connector for connecting the membrane care should be taken when connecting the membrane to a PCB featuring a 4 pin connector leaving the 5th pin unconnected This side must be facing the PCB PCB with a 4 pin connector PCB with a 5 pin connector Note pertaining to the 5 pin connector membrane with charge indicator 001 08100 33 Be very ca...

Page 16: ...emove the Main Plastic cover and check if the PCB is featuring a 5 pin connector revision 13 or greater If not the PCB has to be replaced as well refer to Main Circuit Board Replacement on page 13 to replace the circuit board 2 Refer to Touch Pad Membrane Replacement on page 15 to replace the touch pad membrane Limit Switch Replacement Required tools 3 16 Socket 1 Refer to Main Plastic Cover Repla...

Page 17: ...ge 9 to remove plastic covers 2 Remove the spring from the upper limit shaft 3 Pry out the rivet with cutter pliers and remove the upper limit shaft 4 Insert the new upper shaft Fix the rivet PN 000 00887 to maintain the upper shaft using a pop rivet installation tool 5 Put the spring back on the upper shaft 6 Refer to Main Plastic Cover Replacement on page 9 to reinstall the plastic covers ...

Page 18: ...rt the new strap through the strap inlet opening making sure to first insert the end where the identification tag is affixed 8 Maintain the CBLM block plate when turning the drum down until the strap is completely wound up around the drum then release the CBLM block plate 9 Reinstall the circuit board as per Main Circuit Board Replacement on page 13 10 Refer to Strap Inlet Replacement on page 11 t...

Page 19: ...aining ring pliers Remove the shaft and the strap roll 7 Remove the drum 8 Route the strap through the opening on top of the frame Insert the new drum into the frame then insert the shaft to maintain it Apply food type grease PN P8100 over the gear 2 3 g 9 Insert the snap ring to secure the shaft 10 Reinsert the strap roll then insert the shaft through it Make sure that the strap is behind the str...

Page 20: ...lds the strap roll shaft using appropriate pliers and remove the shaft 5 Remove the strap roll and replace it with a new one 6 Reinsert the strap roll apply grease PN 001 14140 over the strap roll shaft and reinsert it into the strap roll Make sure that the strap is placed behind the strap roll Put the snap rings back 7 Refer to Strap Inlet Replacement on page 11 to reinstall the Strap Inlet 8 Ref...

Page 21: ...Drum Replacement on page 19 to remove the drum from the frame 6 Remove the three screws that maintains the motor with a 12 mm socket 7 Remove the motor with the shaft assembly from the frame 8 Remove the setscrew from the shaft assembly and pull the shaft out from the motor 9 Replace the deffective part with a new one and reassemble the shaft to the motor 10 Apply Loctite 243 over the setscrew thr...

Page 22: ...e Pass Through Hook Replacement on page 11 for details 22 Reinstall the plastic covers see Bottom Plastic Cover Replacement on page 8 and Main Plastic Cover Replacement on page 9 for details CBLM Plate Replacement Required tools Long nose plier 1 Refer to Motor and Transmission Replacement on page 21 to access the CBLM block plate 2 Unclip the CBLM block plate with a long nose plier by pulling it ...

Page 23: ... Strap Inlet Replacement on page 18 for detail 9 Reinstall the Pass Through Hook see Pass Through Hook Replacement on page 11 for details 10 Reinstall the plastic covers see Bottom Plastic Cover Replacement on page 8 and Main Plastic Cover Replacement on page 9 for details ...

Page 24: ...ky 440 Now you can release the hand control buttons A red light confirms that you are in service mode 8 Press the UP button to select the parameter you want to adjust refer to table below How do I adjust the current limiter mode 1 Select parameter 1 in the service mode 1 beep 2 After the beep press the X button on the hand control to select the option You are going to hear one beep which indicates...

Page 25: ...5 beeps 2 After you have heard the 5 beeps push the X button on the hand control to select the option reset the service light 3 To reset the service light push the UP button on the hand control until you hear 3 beeps Each time you push the UP button you increase the number of beeps that you will hear 4 After 3 beeps push the X button on the hand control to select the option reset the service light...

Page 26: ... 3 771 4 1029 5 1286 6 1543 7 1800 8 2057 9 2314 10 2571 11 2829 12 3086 13 3343 14 3600 15 3857 16 4114 17 4371 18 4629 19 4886 20 5143 21 5400 22 5657 23 5914 24 6171 25 6429 26 6686 27 6943 28 7200 29 7457 30 7714 Lift service light is turned on Lift service light or and warning beeps audible ...

Page 27: ...lations and standards may be higher than those of the manufacturer A load test is recommended Service and preventive maintenance can be arranged with the manufacturer Preventive maintenance specified in this manual can prevent accidents and reduce repair costs WARNING Safety related maintenance and authorized service must be carried out by qualified personnel fully trained in servicing procedures ...

Page 28: ...nsmission X Inspect connecting joints for proper attachment X Verify that the emergency brake on the drum is moving freely X Verify emergency devices for good functioning X Load test with SWL maximum working capacity X WARNING To avoid injuries that can be attributed to the use of inadequate parts ArjoHuntleigh strongly advises and warns that only ArjoHuntleigh designated parts should be used on e...

Page 29: ...Contact your local ArjoHuntleigh representative to have the sling replaced Inspect the folding supports for any signs of cracking or damage Inspect the carabiner at the top of the strap to ensure that it is properly attached WARNING Before each use make sure all rail end stoppers are in place and secured Inspection and Cleaning To clean the Maxi Sky 440 wipe it down with a damp cloth using warm wa...

Page 30: ...iver and the patient s safety is greatly compromised NOTE In any case the manufacturer recommends changing the strap at least every two years By continuing to use the lift without changing the strap the caregiver and the patient s safety is greatly compromised Handling and Storage Avoid violent impacts while transporting the lift The lift should not remain stored for long periods of time without r...

Page 31: ...0 33 Charger model 700 24201 or 700 15567 Green light is on solid to indicate charging The yellow light on the lift flashes to indicate charging 2 Make sure that the charger connector is properly connected to the unit 3 Check the power of the AC outlet on the wall 4 If the charger s yellow or green light does not light up contact your local ArjoHuntleigh representative for assistance Sling Inspect...

Page 32: ...er is connected to the lift Check that the charger is plugged into a standard electrical outlet and that the outlet has power The green indicator light on charger 700 13510 33 confirms the functionality of the charger The lift does not work when you press the buttons on the hand control If the emergency stop is activated gently release the emergency button Check if the buttons on the lift are work...

Page 33: ...Labels on the Lift 33 001 16010 33 rev 8 1 Product Name 2 Serial Number Label 3 Charger Information ...

Page 34: ...Wiring Diagram 34 001 16010 33 rev 8 ...

Page 35: ... IPX4 700 13865 IPX7 Degree of protection Maxi Sky 440 IP21 Lift protection class shock prevention Internally powered equipment Battery Charger input 100 240 VAC 50 60 Hz Battery Charger output 700 13510 33 27 29 VDC 1A 700 24201 28 VDC 1A 700 15567 24 VDC 1A Battery Charger safety protection Class 2 double insulated OPERATING CONDITIONS Ambient temperature range 10 C to 40 C 50 F to 104 F Relativ...

Page 36: ...vices such as mobile telephones two way radios etc should never be used near the Maxi Sky 440 since they can interfere with the function of the lift Cables from potentially strong sources of electromagnetic fields should not be placed near the unit WARNING This equipment is not suitable in the presence of flammable anesthetic mixtures with air or oxygen or with nitrous oxide ...

Page 37: ...Technical Specifications 37 001 16010 33 rev 8 Dimensions ...

Page 38: ...er the three brands of ArjoHuntleigh GETINGE and MAQUET ArjoHuntleigh focuses on patient mobility and wound management solutions GETINGE provides solutions for infection control within healthcare and contamination prevention within life sciences MAQUET specializes in solutions therapies and products for surgical interventions and intensive care ArjoHuntleigh AB Verkstadsvägen 5 241 38 Eslöv SWEDEN...

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