SiteStand™ Mobile Docking Station with Basket Service Manual
Contents
1. Name Date Company Address Phone Number Fax Number E mail address Device Description Name Serial Number Part Number Lot Number Revision Software Version Event Description Other Identifiers Diagnosis Service Performed Performed By Date Actions Parts Removed Part Name Part Number Serial Number Lot Number Rev_ Replaced By Parts Installed Part Name Part Number Serial Number Lot Number Rev_ Replaced By Tests Performed attach test data Test Test Performed By Performed By Result Pass p Fail Result Pass Fail Attach additional sheets as required Page of F00019 Rev B SiteStand Service Manual Index C cautions 5 D description see SiteStand 1 E electrical safety 5 electrical safety testing 6 electrostatic discharge ESD 5 equipment protection 6 F fuse replacing 11 introduction 1 3 P parts list 13 22 22 SiteStand sleeve assembly 20 22 product failures reporting 23 R replacement parts list 13 ordering 13 S safety 5 6 electrical 5 equipment protection 6 schematic 13 service event report 23 form 24 SiteStand assembly drawing 19 description 1 figure 2 performance tests 12 Index replacing the fuse 11 servicing2. 5617863 5634465 5636631 5645066 5648942 5669385 5706819 5715823 5718229 5720291 5722412 5752517 5782769 5800356 5817024 5833613 5846200 5860924 5893363 Other patents pending P01987 01 Rev A 2 01 Copyright 2001 by SonoSite Inc All rights reserved Printed in the USA Table of Contents 1 Introduction 1 EE lt SiteStand ci cantiveni teres tends siete tian eee 1 122 SiteStand Display 2s ccccsett faced eens iat 1 1 3 Setup and Operation eee ti aie i i aE 2 1 4 SSPOCifiCatOms oneen entei ER E EEEE 3 FAIS SiteStand aiaiaaeo i a T 3 14 2 SiteStand Display crescci ne anann 3 LAZY Display Vy peivicsscccctisstextstadstestcecetectucctesceschstizietenccenterele 3 2 Safety 5 2A Elecirical Safety neniecon iin ana hahaa 5 2 1 1 Equipment Protection ee eesesseceneceseeereeeseenseeenaeeneeees 6 2 1 2 Electrical Safety Testing eee eseesseeneceeceeceeneeneeeees 6 3 Servicing the SiteStand 7 3l Introducton snsrte ute eee ae ae ee Le eee 7 3 1 1 Contacting SonoSite Technical Support eee 7 3 2 Troubleshooting the SiteStand eee eseesecseceeceeeeeeeeees 7 3 3 Disassembling the SiteStand oo lees eseeeseecnseceeceeeeeeeeeees 9 3 3 1 Required Materials and Equipment eee eeeeeeeeeee 9 3 3 2 Replacing the Sleeve Assembly and the Docking PCBA 9 3 3 3 Replacing the Power Supply 000 0 ces eeseeseeeseceeceseceeeeees 9 3 3 4 Replacing the Foot Pedal eee eeeeseeeereeeneeeeeeeees 10 3
3. 7 setup and operation 2 troubleshooting 7 SiteStand display 1 SiteStand sleeve assembly drawing 22 specifications SiteStand 3 SiteStand display 3 T technical support contacting 7 W warnings 5 wiring diagram 13 25
4. static mats For labeling symbols used with the SiteStand mobile docking station please refer to the SonoSite Ultrasound System User Guide For information about the flat panel display please refer to the Operating Instructions for the Series DV 3000 Colour LCD Rugged Monitor Equipment Protection To protect your ultrasound system transducer and accessories follow these precautions CAUTIONS Excessive bending or twisting of cables can cause a failure or intermittent operation Improper cleaning or disinfecting of any part of the system can cause permanent damage Do not handle PCBs without proper static protection Damage to components may result from improper handling Electrical Safety Testing Note 300uA is the limit for 120V stands only Table 2 1 Acceptable Earth Leakage Current Values AC VOLTAGE LEAKAGE CURRENT UA NC SFC 100 240 O x lt I lt 300 500 O lt I lt 1000 SiteStand mobile docking station Service Manual 3 Servicing the SiteStand mobile docking station 3 1 Introduction Before servicing the SiteStand mobile docking station read and be familiar with the information in this manual The SiteStand assembly drawings and part lists are located in Appendix A Schematic and Parts List on page 13 3 1 1 Contacting SonoSite Technical Support For technical support or to order spare parts do one of the following e For U S amp Canadian customers call 1 877 657 8118 e For al
5. 3 5 Repairing or Replacing the Front Panel Connectors 10 3 3 6 Replacing the SiteStand Fuse ee eeeeeeeeseceneeeeees 11 3 4 SiteStand Performance Tests ccccccscccsesseceeeeseeeeesseeeeensaes 12 SA SEUD EE E AE E EEE N NaS 12 3 4 2 AC Power Verification eeeeeeeeeeeereereereeresresrrsressrees 12 34 3 D ckin Videoene nrerin aa a ed 12 BAA E i e VA AEE mene EEEE 12 3 4 5 Printer Interfaces eoii aroeira eect 12 A Schematic and Parts List 13 A 1 Schematic and Wiring Diagram eee eeeeeeeeeereeeeeeenees 13 A 2 Replacement Parts List 0 0 0 cee eeeeseeseecseecnseceseceeeseeeeeeaes 13 SiteStand mobile docking station Service Manual v vi A 3 Ordering Replacement Parts 0 0 ceeceeeeeeeeeeeeeeeneeeneeesaees 13 A 4 SiteStand Wiring Diagram ee eee cseceneceseeeceeeseeeaeeenees 14 A 5 Cabling Diagram i cc0 dete iinet e 15 A 6 Schematic Diagram Docking Stand PCB ssec 18 A 7 SiteStand Assembly 000 cee ecsesscsecrconeconeeseeeseseareeaneeeetsonees 19 A 8 SiteStand Sleeve Assembly 0 0 cece ceecesseeseceeeceseeeeeeeneeenaees 22 Service Event Report 23 SiteStand mobile docking station Service Manual 1 Introduction Before servicing the SiteStand mobile docking station SiteStand read and be familiar with the information in this manual 1 1 SiteStand mobile docking station The SiteStand station Figure 1 1 does the following Provides a mobile ergonomic work surface with hei
6. N S 1 0 LEVEL DESCRIPTION rxd 2 i 12v receive data txd 3 o 5v transmitted data dgnd 5 Ov data ground rts 7 o 5v request to send cts 8 i 5v clear to send SiteStand mobile docking station Service Manual Cabling Diagram Table A 4 Video Printer Control P3 SIGNAL PIN S VO LEVEL DESCRIPTION control_line tip 2 o 5V printer control stat_frame center o 5V printer status ring 3 gnd outer Ov printer return ring 1 Table A 5 AC DC Adapter P7 SIGNAL PIN S 1 0 LEVEL DESCRIPTION 16v striped i 16v power supply input gnd plain Ov power return SiteStand mobile docking station Service Manual 17 Appendix A Schematic and Parts List A 6 Schematic Diagram Dock ing Stand PCB O o a ese000 X ages SiteStand mobile docking station Service Manual SiteStand station Assembly A 7 SiteStand station Assembly SiteStand mobile docking station Service Manual 19 Appendix A Schematic and Parts List Ta
7. SiteStand mobile docking station Service Manual 13 Appendix A Schematic and Parts List A 4 SiteStand mobile docking station Wiring Diagram B W Printer Power Output IEC Receptacle female Auxiliary Power Output IEC Receptacle female Input Fuses Cd Hot amp Neutral 6 3A IEC Input AC Receptacle male a o 100 240VAC INPUT Oe O t e SonoSite 180 NOTE Docking Stand is disabled with no voltages at 14 output contacts until SonoSite 180 is placed in Stand connecting V to Ground 1 V Universal AC Input 100 240V 50 60Hz Power Docking Stand PCB Adapter 16VDC 2 V Output 16VDC 3 Video CSA UL approved to IEC601 Based Standards 16VDC RTN 4 GND 5 Print Control 6 Print Status Printer Control Status 7 GND 8 Rx Video Out to B W Printer 9 Tx 10 GND 11 Rts Auxiliary Video Output 12 Cts 13 Sense RS 232 Communications Port 14 Spare a VW 14 SiteStand mobile docking station Service Manual A 5 Cabling Diagram HP Power Supply or Brick 16VDC Mixed Coax PCB Connector P7 Docking Stand Sleeve Assembly P1 1 Power In 2 Power Return 6 Rxd P2 Z 7 Txd 8 Serial Return 9 Rts 9 DSUB 15 Composite Video 16 Video Return 3 Printer Contro
8. SiteStand station AC Electrical Power Specifications INPUT NOMINAL OUTPUT NOMINAL DEVICE VOLTAGE CURRENTS VOLTAGE CURRENTS VAC AMPS VAC AMPS SiteStand 100 120 1 0 0 50 16 Vdc 2 8 220 240 100 120 2 0 2x 50 60 Hz 220 240 50 60 Hz AC power 100 120 1 0 0 50 16 Vdc 2 8 adapter 220 240 50 60 Hz 1 4 2 SiteStand mobile docking station Display The SiteStand station display operates on either 50 or 60 Hertz alternating current AC power Table 1 2 1 4 2 1 Display Type SiteStand mobile docking station Service Manual TFT LCD 640 x 480 pixels Table 1 2 SiteStand station Display AC Electrical Power Specifications INPUT NOMINAL OUTPUT NOMINAL DEVICE VOLTAGE CURRENTS VOLTAGE CURRENTS VAC AMPS VAC AMPS SiteStand 12 Vdc 2 75 display AC power 100 120 0 85 max 12 Vdc 2 75 adapter 220 240 50 60 Hz Chapter 1 Introduction 4 SiteStand mobile docking station Service Manual 2 Safety Please read this information before servicing the SiteStand mobile docking station with basket A WARNING describes precautions necessary to prevent injury or loss of life A CAUTION describes precautions necessary to protect the products 2 1 Electrical Safety For maximum safety observe the following warnings and cautions WARNINGS Shock hazards exist if the AC power adapter is not properly grounded Grounding reliability can only be achieved when equipm
9. SonoSite SiteStand Mobile Docking Station with Basket Service Manual SonoSite SiteStand Mobile Docking Station with Basket Service Manual Manufactured for SonoSite Inc 21919 30th Drive SE Bothell WA 98021 3904 USA Telephone 1 888 482 9449 or 1 425 951 1200 Fax 1 425 951 1201 SonoSite European Headquarters Baystrait House Station Road Biggleswade SG18 8AL UK Telephone 44 1767 313 117 Fax 44 1767 312 400 SonoSite Asian Headquarters Suite 2201 50 Gloucester Road Wanchai Hong Kong Telephone 852 2529 2881 Fax 852 2529 5881 Caution United States federal law restricts this device to sale by or on the order of a physician PowerMap SiteCharge SitePack SiteStand SonoHeart and SonoSite are trademarks of SonoSite Inc Non SonoSite product names may be trademarks or registered trademarks of their respective owners SonoSite products may be covered by one or more of the following U S patents 4214269 4387365 4387597 4432371 4435614 4454884 4534357 4542653 4552607 4581636 4603702 4607642 4644795 4670339 4773140 4817618 4883059 4887306 5016641 5095910 5099847 5123415 5158088 5197477 5215094 5226420 5233994 5255682 5275167 5287753 5305756 5353354 5365929 5386830 5390674 5 423 220 5438994 5450851 5456257 5471989 5471990 5474073 5476097 5482045 5485842 5492134 5517994 5529070 5546946 5555887 5603323 5606972
10. ble A 6 SiteStand station Assembly Parts List a eee E hares PART DESCRIPTION 1 1 P01607 assembly blade 2 1 P01619 subplate body top 3 1 P00589 blade cap 4 2 P01620 bushing flanged 5 1 P01621 housing bearing 6 1 P01622 tube lift 7 1 P01623 bushing clocking 8 1 P01624 base machined 9 1 P00994 pedal actuator 10 2 P00693 caster 11 2 P00694 caster nonlocking 12 16 P01501 screw shcs 10 32 x 50lg stl alloy 13 1 P01602 screw shoulder 250 dia x 75 long alloy 14 4 P01532 washer lock 1 2 split sstl 15 1 P01055 25 dia x 500 roll pin stainless 16 2 P01627 nut m10 x 1 25 x 5 jam 17 1 P00678 gas spring 18 1 P01618 plug float 19 1 P00991 collar tilt 20 2 P01653 bushing flanged 1 4x 375x 12lg nylon 21 1 P00989 bracket tilt 22 1 P00974 plunger indexing 3 8 24 m5 sstl 23 1 P01497 knob ball blk m5 20mm 24 1 P01658 nut lock 3 8 24 sstl 25 1 P00978 bolt shoulder 25 x2 25lg modified 26 1 P00596 plate sleeve mounting 27 1 P00657 assembly sleeve stand 28 8 P00787 screw k35x8 type 1 recess panhead tf 29 1 P01609 assembly bracket wiring harness dock stand 20 SiteStand mobile docking station Service Manual SiteStand station Assembly Table A 6 SiteStand station Assembly Parts List Continued neee Cone NEER PART DESCRIPTION 30 1 P00590 cover connector 31 6 P01566 screw phpls 6 32x 50lg zinc chromate 32 1 P00976 bumper elastomeric 33 1 P00908 sitestand sup
11. cation port e7 OO oiii Video output 2 N receptacles HHH tgi a Power output connectors Black and white thermal Printer remote printer control connector Video output receptacle AC power receptacle Fuse drawer To replace the electrical fuse 1 Disconnect the AC line cord from the hospital grade electrical outlet 2 Disconnect the AC line cord from the bottom of the SiteStand mobile docking station 3 Use a small slotted screwdriver to remove the fuse drawer located directly below the input AC receptacle on the SiteStand mobile docking station CAUTION You should identify the cause of the blown fuse prior to plugging the docking station back into AC power 4 Carefully replace the blown fuse with a 250 volt 6 3 amp 5 0 x 20 mm Slo Blo type fuse 5 Install the fuse drawer 6 Connect the AC power to the SiteStand mobile docking station SiteStand mobile docking station Service Manual 11 Chapter 3 Servicing the SiteStand mobile docking station 3 4 3 4 1 3 4 2 3 4 3 3 4 4 3 4 5 12 SiteStand modile docking station Performance Tests Setup 1 Install any SonoSite ultrasound system without a battery into the SiteStand mobile docking station 2 Apply AC power 120V 60Hz to SiteStand station AC in receptacle AC Power Verification Use an AC Tester to verify both IEC output receptacles are wired correctly Docking Video 1 Turn
12. e efficient repairs The service provider uses professional judgement in altering this order to provide repairs to various parts of the SiteStand station 3 3 1 Required Materials and Equipment e 1 Phillips screwdriver e Allen wrench 5 32 inch and 1 8 inch e Slotted screwdriver e Socket 11 16 inch or 17 mm 3 3 2 Replacing the Sleeve Assembly and the Docking PCBA 1 Tilt the sleeve assembly to its most upright position 2 Usea l Philips screwdriver to remove the six screws from the metal base of the sleeve assembly 3 Turn the sleeve assembly over and remove the two philips screws holding the cable connector to the sleeve assembly 4 Unplug the connector and set the sleeve assembly aside 5 Remove the five Phillips screws attaching the PCBA to the sleeve assembly 6 To replace the sleeve assembly follow steps 1 through 5 in reverse order 3 3 3 Replacing the Foot Pedal 1 Using the 1 8 inch allen wrench remove the shoulder bolt holding the foot pedal in place 2 Remove the foot pedal 3 Reinstall the foot pedal and insert the shoulder bolt 4 Tighten the shoulder bolt so it is secure and the foot pedal moves freely SiteStand mobile docking station Service Manual 9 Chapter 3 Servicing the SiteStand mobile docking station 10 3 3 4 Repairing or Replacing the Front Panel Connectors and the Power Supply 1 To access the connectors and the power supply use a 1 philips screwdriver to remove the s
13. ent is connected to a receptacle marked Hospital Only Hospital Grade or the equivalent The grounding wire must not be removed or defeated To avoid the risk of electrical shock and fire hazard inspect the AC power adapter cord and plug on a regular basis Ensure they are not damaged Connection of peripherals not recommended by SonoSite could result in electrical shock Avoid electrical shock hazards by using peripherals and accessory cables recommended by SonoSite To avoid the risk of electrical shock use commercial grade peripherals recommended by SonoSite on battery power only Do not connect these product to AC mains power when using the system to scan or diagnose a patient subject Call SonoSite technical support or your local representative for a list of the commercial grade peripherals available from or recommended by SonoSite SiteStand mobile docking station Service Manual 5 2 Safety 2 1 1 2 1 2 CAUTIONS Electrostatic discharge ESD or static shock is a naturally occurring phenomenon ESD is common in conditions of low humidity which can be caused by heating or air conditioning Static shock is a discharge of the electrical energy from a charged body to a lesser or non charged body The degree of discharge can be significant enough to cause damage to a transducer or an ultrasound system The following precautions can help reduce ESD anti static spray on carpets anti static spray on linoleum and anti
14. ght and angle adjustment Holds the SonoSite system transducers a printer and certain accessories Charges the system battery and consolidates the following peripheral connections video out ports 3 an RS 232C port a printer control port and AC mains IEC power receptacles 2 Connects to the PC to download bitmap images Provides a locking feature to secure system against theft 1 2 SiteStand system Display The SiteStand system may include an optional flat panel display with the following features A high resolution 10 4 inch display An additional video display for patients students consulting professionals or others who require shared images Compatibility with all SiteStand mobile docking stations Convenient display positioning with an articulating arm Power supply and power cable SiteStand mobile docking station Service Manual 1 Chapter 1 Introduction 1 3 Setup and Operation For setup and operation of the SiteStand mobile docking station refer to the SiteStand User Guide PO1542 xx SonoSite system Sleeve Basket Printer tray SiteStand system Height adjustment pedal Locking levers Figure 1 1 SiteStand mobile docking station with Basket 2 SiteStand mobile docking station Service Manual Specifications 1 4 Specifications 1 4 1 SiteStand mobile docking station The SiteStand mobile docking station operates on either 50 or 60 Hertz alternating current AC power Table 1 1 Table 1 1
15. ix connector cover philips screws Pull the connector cover off and set it aside Extend the gas spring to its maximum height by pressing the foot pedal Remove the blade cap by gently prying it up from the sides with a flat blade prying tool There are no screws holding it in place The blade cap can also be removed by removing the SiteStand station base assembly and using a long blunt tool pushing up from the bottom of the blade assembly This method will prevent possible damage caused by prying the blade cap off Lift the blade cap to the top of the shaft and secure it in place out of the way Remove the two flat head 1 8 allen screws from the subplate at the end of the blade assembly nearest the connector panel Remove the two 5 32 allen screws located closest to the sides of the blade assembly at the end of the blade assembly with the shaft Gently lift the subplate up and rotate it on the shaft to gain access to the connector panel Gently pull the connector assembly out the top of the blade assembly Note the attaching tabs at the top and bottom This is important for successful reassembly Any of the connectors and or the power supply can now be repaired or replaced To reassemble the SiteStand station perform the preceding steps 1 through 8 in reverse order SiteStand mobile docking station Service Manual Disassembling the SiteStand mobile docking station 3 3 5 Replacing the SiteStand station Fuse RS 232C communi
16. l Line 4 Printer Status Line 5 Printer Return 10 Cts i i i i i i P4 ne PS P6 ii P3 3 Docking Stand PCB S PO0408 X Docking Stand Cable Assembly P00573 01 SiteStand mobile docking station Service Manual 4 Ko DSUB E5 Cabling Diagram IBM Compatible Line A Input C g Test Monitor Video Printer a gt Video Input Remote Input Printer Control Cable Stereo Plugs 15 Appendix A Schematic and Parts List Table A 1 Mixed Signal Coax Connector P1 SIGNAL PINS 1 0 LEVEL DESCRIPTION pwrin 1 i 16 0v input from ac dc adapter gnd 2 Ov power return control_line 3 o ttl print control api_line stat_frame 4 i ttl print status api_frm prnret 5 Ov print status return rxd 6 i 12v receive data txd 7 o 5v transmit data dgnd 8 Ov data ground rts 9 i 5v request to send cts 10 o 5v clear to send spare al nc cvs y_video a2 o 1vpp composite video luminance chroma a3 o 1vpp chroma Table A 2 External Video P4 6 SIGNAL PIN S 1 0 LEVEL DESCRIPTION ext_video center o 1 vpp composite video output gnd outer Ov signal return ring Table A 3 RS 232 Com Port P2 SIGNAL PI
17. l Worldwide customers call 425 951 1330 e Connect to SonoSite on the World Wide Web at www sonosite com Select Products then choose Technical Support e E mail service sonosite com e Facsimile to Technical Support 425 951 6700 3 2 Troubleshooting the SiteStand mobile docking station The intent of this section is to help isolate potential problems associated with the SiteStand station Table 3 1 provides an observation of the problem the possible cause and the corrective action for the SiteStand station SiteStand mobile docking station Service Manual 7 Chapter 3 Servicing the SiteStand mobile docking station Table 3 1 SiteStand Station Troubleshooting OBSERVATION POSSIBLE CAUSE CORRECTIVE ACTION The system battery doesn t charge in the SiteStand station If the charge function of the system is acceptable the possible causes are e the power supply has failed or become disconnected the dock PCBA located in the sleeve assembly has failed e the docking connectors on the sleeve assembly are broken or bent Verify the SiteStand station is at fault by attempting to charge the battery with the power supply connected directly to the system If it does not charge refer to the SonoSite Ultrasound System Service Manual for troubleshooting There is no video from the SiteStand station video out connection The SiteStand station docking PCBA has failed The docking connection
18. on the system 2 Connect a Test Monitor to each of the video outputs on the docking stand 3 Verify the same video pattern exists on the Test Monitor as is present on the System LCD Display RS 232 The RS 232 interface can only be field tested using the SiteLink Image Management software If that software is installed verify the information on the PC according to the SiteLink Image Management User Guide on the SiteLink CD ROM Printer Interface 1 Connect the black and white video printer to the SiteStand station Ensure that the control and AC power cables are attached but not the video cable 2 Verify that the printer produces an audible beep and that the user interface replies with its own tone 3 Repeat steps 1 and 2 above at least one more time to verify that the status line is connected SiteStand mobile docking station Service Manual A Schematic and Parts List This section contains a list of field replaceable parts A 1 Schematic and Wiring Diagram This appendix provides a schematic diagram a wiring diagram and a cable diagram for the SiteStand station and the docking stand PCB A 2 Replacement Parts List This appendix also provides tables that contain all the replaceable parts for the SiteStand station All quantities are one unless otherwise noted A 3 Ordering Replacement Parts To order parts contact SonoSite technical support at 1 877 657 8118 U S and Canada or 425 951 1330 worldwide
19. port bracket 34 1 P01637 housing printer 35 8 P01625 screw bhcs 10 32 x 75 lg stainless 36 1 P01788 rivet 3 16 x 50 opn end stl 37 12 P01648 plug tapered vinyl 2 x 1 x 5lg 38 4 P01500 nut sleeve non locking 39 1 P01701 assembly basket sitestand 40 1 P01029 screw shcs 10 32 x 25lg alloy SiteStand mobile docking station Service Manual 21 Appendix A Schematic and Parts List A 8 SiteStand station Sleeve Assembly x Geman e TP q v 8 ZA Table A 7 SiteStand station Sleeve Assembly Parts List FIND ITEM NUMBER QTY NUMBER PART DESCRIPTION 1 P01969 assembly sleeve stand less PCB 16 1 P00409 assembly PCB docking stand 22 SiteStand mobile docking station Service Manual B Service Event Report The Service Event Report provides information about product failures to the manufacturer and to authorized service facilities which provide approved warranty services for SonoSite products For all repairs completed complete the form and return a copy of it to the following address SonoSite Inc Technical Support 21919 30th Drive SE Bothell Washington 98021 3904 telephone 1 877 657 8118 U S amp Canada 425 951 1330 Worldwide facsimile 425 951 6700 e mail service sonosite com website www sonosite com Select Products then Technical Support SiteStand Service Manual 23 Service Event Report Service Provider SonoSite
20. s or the sleeve assembly have been broken See Replacing the Sleeve Assembly and the Docking PCBA on page 9 There is no AC power from the SiteStand station power connection The SiteStand station fuse has failed See Replacing the SiteStand station Fuse on page 11 There is no remote printer control to the printer on the SiteStand station The printer remote control cable has failed or is not attached correctly Replace the printer remote cable P00762 There is no output from the RS 232 communication port The SiteStand station docking PCBA has failed The docking connections on the sleeve assembly are broken or bent See Replacing the Sleeve Assembly and the Docking PCBA on page 9 The sleeve assembly does not raise or lower The foot pedal is damaged The gas spring is loose or damaged The foot pedal has fallen off See Replacing the Foot Pedal on page 9 The SiteStand station does not roll easily or in a straight line A castor is broken or bent The SiteStand station base is damaged Replace the failed part SiteStand mobile docking station Service Manual Disassembling the SiteStand mobile docking station 3 3 Disassembling the SiteStand mobile docking station Disassembly of the SiteStand station is dependent on the repairs required The following order of disassembly is recommended in order to prevent damage to the SiteStand station and facilitat
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