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Mizuho Allegro 6800 Owner'S Manual Download Page 35

MIZUHOSI 2009 

NW0510 Rev. D 

35 

10.3 Power Supply Tray 

 
The  power  supply  tray  contains  the  system  power  supply  PCB,  transformer,  DC 
batteries,  power  switch/circuit  breaker,  component  circuit  breakers  and  power  cord 
receptacle.  

 

                 

 

 

Figure 13:

 Power supply tray, base cover removed 

 

 

Figure 14: 

Base cover and power supply tray removal 

 

Battery-A 

Battery-B 

Summary of Contents for Allegro 6800

Page 1: ... 6800 This manual is written in five languages in the following order en English es Spanish fr French de German it Italian MIZUHO OSI 30031 AHERN AVENUE UNION CITY CA 94587 Bus 510 429 1500 Toll Free 800 777 4674 Fax 510 429 8500 WWW MIZUHOSI COM NEWHIPNEWS COM NEWSPINENEWS COM ...

Page 2: ...cluding the heart The patient circuit is connected to protective earth and this equipment should be connected only to outlets with a protective earth ground This symbol indicates the external stud that is at the same potential as the equipment chassis If the AC power cable is not connected to an outlet with a protective earth ground this external stud should be connected to a protective earth grou...

Page 3: ... Power Supply AC DC Operation 21 7 8 Battery System 22 8 0 CLEANING 24 8 1 Cleaning And Disinfecting 24 1 Table exterior 24 2 Casters 24 4 Table tops 25 8 2 Lubrication 25 1 Table exterior 25 2 Table interior 25 8 3 Table Storage 25 9 0 TROUBLESHOOTING 26 9 1 Electrical System 26 9 2 Table Functions 27 10 0 REMOVAL AND REPLACEMENT OF COMPONENTS 33 10 1 Floor Lock Foot Actuator 33 10 2 Floor Lock P...

Page 4: ...ly Bottom View 54 11 13 Replacement Spare Parts List 55 12 0 Mizuho OSI CUSTOMER RESOURCE GROUP 56 12 1 Contact For Parts And Service 56 12 2 Instant Support Value Package 56 12 3 To Order Replacement Parts RP 56 12 4 Returns To Mizuho OSI RGA 56 12 5 To Send A Part For Repair RA 57 12 6 EC Authorized Representative 57 13 0 Mizuho OSI ALLEGRO 6800 OPTIONAL ACCESSORIES 58 ...

Page 5: ...ng firm in areas where less body contact is being made Pressure is distributed evenly over the entire surface area The pad is radiolucent MR safe and latex free The benefits of using MIZUHO OSI Tempur Pedic are improved pressure management reduced shear forces and enhanced patient comfort The table has four primary electrically powered functions up down left right lateral roll tilt trendelenburg r...

Page 6: ... cm at speed of 2 to 4 inches 5 cm 10 cm per second Lateral travel 10 inches 25 cm at speed of 2 inches 5 cm per second Table top length 86 inches 218 cm Width 21 inches 53 cm Duty cycle 10 Battery life 5 hours at 10 duty cycle Maximum deflection 1 inches 2 5 cm at cantilever end Radiolucent equivalency 1 mm of aluminum Class B medical device Power input configurable o 120 VAC at 60 Hz o 230 VAC a...

Page 7: ... LATERAL ROLL Raise the table refers to raising the height of the table This also corresponds to the hand pendant button labeled HEIGHT UP Lower the table refers to lowering the height of the table down toward the floor This also corresponds to the hand pendant button labeled HEIGHT DOWN Reverse trendelenburg refers to moving the cantilever end of the table up The corresponding hand pendant button...

Page 8: ...cated on the pedestal end of the table Floor locks and tabletop home can be controlled by depressing the corresponding button labeled UP TO UNLOCK DOWN TO LOCK or TABLE TOP HOME Hospital grade outlet refers to a 120VAC outlet properly wired with earth ground Generally this is neutral to common 120VAC neutral to ground 120VAC common to ground less than zero point five 0 5 VAC and will be marked wit...

Page 9: ...the power cord socket are located at the pedestal end of the table 3 2 Model Number And Serial Number The model number and serial number are printed on the identification label on the pedestal end of the base Figure 4 On Off switch serial number model number identification label Component circuit breakers Power cord socket Model No Serial No label Hand pendant can be hung here Figure 3 Component i...

Page 10: ... protective earth ground this external stud should be connected to a protective earth ground 4 2 Floor Lock To operate the floor locks via the hand pendant press and hold the FLOOR LOCK button until the floor lock is completely deployed The green indicator light marked LOCKED WHEN LIT on the control panel and the FLOOR LOCK ON LED located on the hand pendant will be illuminated when it is locked T...

Page 11: ...List stowed on sheet metal housing behind control panel for each floor lock b Remove floor lock access hole plug and insert crank handle to engage floor lock shaft For floor lock nearest grounding stud power cord turn crank handle clockwise to raise floor lock For all other floor locks turn crank handle counter clockwise to raise floor lock 4 3 Hand Pendant WARNING A hand pendant can be plugged in...

Page 12: ...the green level indicator will illuminate Table top translation The hand pendant is equipped with TOP FORWARD TOP AFT TOP LEFT and TOP RIGHT translation button When one of the translation buttons is depressed the table top will translate in the given direction at constant speed NOTE The table can also be translated at variable speeds using the joystick see section 4 4 WARNING Battery status The ha...

Page 13: ...teral roll 2 level the trendelenburg and 3 bring the table to its lowest height position A delay of 3 seconds is programmed after the trendelenburg function before the table returns to its lowest height position The button must be depressed and held continuously for the function to complete Figure 5 Hand pendant in the swivel mount Figure 6 Hand pendant function buttons FLOOR LOCK TOP HOME FLOOR U...

Page 14: ... travel is always performed at the normal speed setting An illuminated green light on the top of the joystick control indicates which speed is engaged A speed button on the top of the joystick control can be pressed once to switch between speeds It should be noted that the joystick provides Interactive Proportional Speed Control IPSC This means that the Allegro 6800 travel speed will increase from...

Page 15: ...ther from center moves the table faster in that direction Releasing the joystick activation button stops the table in any position NOTE Although the Allegro 6800 is designed to travel laterally and longitudinally at any tilt or trendelenburg angle it is recommended not to translate the table at high speed under full load i e 450 lb patient when it is at extreme tilt or trendelenburg angles NOTE If...

Page 16: ...earance on all sides Perform Function Check see section 6 0 Pre procedure post procedure and annually perform functional checks Inspect and test the table as described in Function Check section 6 0 Thoroughly clean the table as described in the Cleaning section of this manual Pay special attention to the cleanliness of the controls as excessive soil can affect function Inspect the power cord for c...

Page 17: ...egro 6800 will be consistent with the direction of the joystick movement 4 If the table is to be used under battery power ensure that the battery has been properly charged and that the battery status LED on the hand pendant is green when the on off power switch is on 5 If the table is to be used under line power plug in power cord into an appropriate hospital grade outlet and turn on the main ON O...

Page 18: ...LOOR LOCK button Listen for locking feet to move down and contact the floor Observe on the control panel LOCKED WHEN LIT green indicator is illuminated and that the FLOOR LOCK ON LED indicator is illuminated on the hand pendant after floor locks engaged Observe that all four feet have moved down and are in contact with the floor 10 2 Press and hold FLOOR UNLOCK button Observe that all four locking...

Page 19: ...le top is level and in its lowest height position when movement stops 10 14 Use the joystick and move tabletop forward and laterally Press and hold TOP HOME button on hand pendant Tabletop moves to center and furthest position toward the pedestal end Perform this same step but use the TABLE TOP HOME button on the control panel 11 Verify the full function of the table system by moving and connectin...

Page 20: ...power is on when the table is turned on using battery power this switch will not illuminate This switch also serves as a circuit breaker In the event of an overload condition this switch will trip off To reset push to the off position and then the on position NOTE Determine the source of the overload prior to resetting this switch 7 3 Component Circuit Breakers The electrical system includes three...

Page 21: ...se 7 6 Battery Charging The Allegro 6800 Table is designed to use two 12 volt batteries in series to provide 24 volts When battery status LED on the hand pendant is red batteries need to be charged To charge the batteries simply plug the power cord into an appropriate hospital grade outlet and turn the power switch on While in storage it is desirable that the table be plugged in and the power swit...

Page 22: ... cycle If recharge is required charge a minimum of three hours A full charge should be available after 18 hours If battery fails to hold a charge it should be replaced Replace only with identical type and size battery see Replacement Spare Parts List Replace both batteries at the same time Also replace foam battery blocks on top of battery Batteries should be replaced once every five 5 years Whene...

Page 23: ...cted batteries the hand pendant battery status light illuminates green or red A green battery status light indicates batteries are charged and installed correctly A red battery status light indicates batteries are connected correctly but are in need of charging If a charge is required plug power cord into wall receptacle turn power switch on verify it illuminates green AC is provided to the charge...

Page 24: ...Steel Magic or Acme White Finish and then buffing the surface by hand To disinfect exterior surface use a quaternary ammonium or similar type disinfectant compound according to manufacturer s directions for use Wipe dry with a soft lint free cloth USE OF IODOPHORS WILL CAUSE STAINING NOTE Failure to thoroughly dry surface after cleaning and disinfecting may result in rust 2 Casters Casters should ...

Page 25: ... on the table top 4 Table tops Disinfect surfaces of table tops according to standard hospital procedure 8 2 Lubrication 1 Table exterior No lubrication is necessary 2 Table interior The translation and height adjustment sliding mechanisms of the 6800 Imaging Table require periodic lubrication There are ten sliders in all and each should be lubricated with Thomson Linear Lube grease or equivalent ...

Page 26: ...indicator is illuminated and the up down lateral roll or trendelenburg functions do not operate The floor lock override button can be used to temporarily bypass the interlock on the floor lock system This button is located on the underside of the sheet metal housing at the FLOOR LOCK buttons see figure 10 Press and hold this button while simultaneously operating the desired function on the hand pe...

Page 27: ... back end of pedestal Verify power switch located on back end of pedestal is on If illuminated table is connected to live AC power If no illumination table may still operate on internal battery power hand pendant control buttons and lights will be illuminated Verify circuit breaker part of power switch located on table base panel is not tripped off indicating table power overload condition Find ov...

Page 28: ...ck override press and hold the FLOOR LOCK OVERRIDE control button located under control panel While holding the FLOOR LOCK OVERRIDE control button press and hold any hand pendant control button for height up height down trendelenburg reverse trendelenburg left lateral roll or right lateral roll Verify function Height up or height down not functioning Press and hold the hand pendant HEIGHT UP or HE...

Page 29: ...he hand pendant Verify if other hand pendant buttons are functional If not replace hand pendant Call Mizuho OSI Customer Resource Group for service or parts possible hand pendant and or 10 Amp motor control PCB Left lateral roll or right lateral roll not functioning Press and hold hand pendant LEFT LATERAL ROLL or RIGHT LATERAL ROLL control button Observe tabletop movement Verify hand pendant is p...

Page 30: ...dant buttons are functional If not replace hand pendant Call Mizuho OSI Customer Resource Group for service or parts possible hand pendant and or 10 Amp motor control PCB Top left or top right not functioning Press and hold hand pendant TOP LEFT or TOP RIGHT control button Observe tabletop movement Verify hand pendant is properly plugged into a hand pendant receptacle hand pendant buttons illumina...

Page 31: ...ts lowest height position and is level Call Mizuho OSI Customer Resource Group for service or parts possible hand pendant and or 10 Amp motor control PCB Battery status LED illuminates red Table battery system requires charging Charge batteries minimum three 3 hours plug power cord into appropriate AC outlet NOTE Power switch must be switched on Battery status LED remains illuminated red after bat...

Page 32: ...n in all directions and returns to vertical when pushed to one side and released d Inspect the joystick handle support rod hidden under the rubber boot for bends e Inspect the red activation button for damage verify firm resistance to being pressed with smooth up and down motion the button should provide an audible click at or near the bottom of its stroke 3 If there is no physical damage a Verify...

Page 33: ...shock hazard exists with access covers removed use caution when working in exposed areas a Pry off two white plastic access plugs for the floor lock jackscrew using a small screwdriver b Remove four screws attaching the cover using a 1 8 inch hex key c Remove access cover 5 Disconnect red wire from battery A positive terminal 6 Raise end of table using floor lock crank handle supplied with table 7...

Page 34: ...der 14 Verify proper function using pre op function check 10 2 Floor Lock Pad If only the floor lock pad requires replacing perform the following 1 Remove brake pad by removing M6 1 00 x 20mm socket head bolt using 5mm hex key 2 If the standard attachment bolt is bent the first threads may be damaged requiring replacement with an optional longer M6 1 00 x 35mm see Replacement Spare Parts List 3 In...

Page 35: ...ly tray contains the system power supply PCB transformer DC batteries power switch circuit breaker component circuit breakers and power cord receptacle Figure 13 Power supply tray base cover removed Figure 14 Base cover and power supply tray removal Battery A Battery B ...

Page 36: ... two green yellow striped wires 8 Remove three socket head screws on each side of power supply tray and loosen two socket head screws at front of tray using 5 32 inch hex key 9 Remove power supply tray by carefully lifting out of base casting 10 Install in reverse order 10 4 Controller Circuit The table functions are controlled by input voltage signals from the hand pendant or control panel to the...

Page 37: ...controller b P1 To interrupt to stepper controller component Interface c P2 To pc no connection d P3 Keypad extension cable to hand pendant e P4 Output no connection f P5 Power in power cable to DC power supply g P6 White marked cable to trendelenburg actuators h P7 To tilt sensor assembly i P8 Blue marked cable to trendelenburg actuators j P10 Orange marked cable to tilt actuator k P11 To tilt se...

Page 38: ...ers removed use caution when working in exposed areas 3 Disconnect red wire from battery A positive terminal 4 Remove cantilever end base cover by removing the four screws using 1 8 hex key WARNING Electrical shock hazard exists with access covers removed use caution when working in exposed areas 5 Remove cables from stepper controller PCB NOTE Cable connectors are not marked mark as needed a J1 a...

Page 39: ... green light is illuminated Without activating the button on the top of the joystick move the joystick in the extreme opposite direction 3 Press the button and the start time on the stopwatch a X Axis motor large motor travel time 4 7 four point seven seconds 1 3 one point three seconds NOTE If the motor does not meet this requirement adjust R86 on stepper controller PCB and re test b Y Axis motor...

Page 40: ... between the group this may indicate problems with the motor gearbox or the stepper controller PCB 10 7 Tilt Sensor Actuator Tilt level sensor assembly The tilt sensor controls the trendelenburg and tilt table levels This sensor assembly is protected by the X Y stage and tilt covers Removal of the covers requires movement of the table system before during and after the disassembly process It is re...

Page 41: ...ution NOTE On some older tables front X Y stage cover must be removed to access one 4 40 mounting screw Do not replace this screw during reassembly 1 Remove seven flat head screws using 1 16 inch hex key 2 Remove three screws located on top surface of left tilt cover using 1 8 inch hex key 3 Plug table in and turn power on 4 Move tabletop with joystick to maximum left transitional position Move ta...

Page 42: ...rn the tilt adjust screw a partial turn NOTE Clockwise will stop the tabletop more to the right counter clockwise will stop the tabletop more to the left The tabletop will overshoot each stopping point requiring splitting the difference to adjust for proper balance 10 Test the adjustment by a Push the LEFT LATERAL ROLL button to tilt the tabletop to maximum b Push the RETURN TO LEVEL button to lev...

Page 43: ...nd right tilt covers using a 1 16 inch hex key 17 Attach X Y stage cover a Place the X Y stage cover onto the tabletop b Install the four screws attaching the X Y stage cover using a 1 8 inch hex key c Install the two flat head screws attaching the left Y stop bracket using 5 32 inch hex key d Install the two flat head screws attaching the right Y stop bracket using 5 32 inch hex key ...

Page 44: ...250 POWER SUPPLY TRAY 6800 204 1 2 PINS JUMPER 6800 193 5A THRU 6800 200 24VDC P16 24VDC P13 PCB P12 P10 E12 P15 24VDC P14 GND E15 24VDC SW 9600 750 6800 198 60Hz 110V AC P8 J1 J2 STEPPER MOTOR 6800 51 STEPPER X AXIS 6800 50 MOTOR SWITCH DOWN TO LOCK HAND CONTROL 9 PIN D SUB FOR JOYSTICK GREEN LED LOCKED WHEN LIT YEL BLK STOWED WHEN LIT GRN BLK UP TO UNLOCK SWITCH GRY BLK WHT BLK FLOOR LOCK CONTRO...

Page 45: ...MIZUHOSI 2009 NW0510 Rev D 45 11 2 Electrical Interconnect Diagram 230 VAC J1 J2 ...

Page 46: ...UMBER LABEL 1 15 NP1560 LABEL ETL LISTING 1 14 NP1559 GROUNDING LABEL 1 13 NP1551 LABEL MEDICAL TYPE B 1 12 NC0356 CABLE TIE 4 BLACK 1 11 AAM6030CAA M6 1 00 X 30mm SKT HD CAP SCR GR12 9 4 10 AAAT037AAC 10 32 UNF X 37 SST BT HD SKT SCR 11 9 6800 280 ASSY JOYSTICK II HEAVY DUTY 1 8 6800 279 X Y STAGE COVER X MOTOR COVER PLASTIC 1 7 6800 278 X Y STAGE COVER FWD PLASTIC 1 6 6800 277 BOTTOM PLATE 1 5 6...

Page 47: ... 187 X 31 THD W WASH NUT 6 38 6800 230 ASSEMBLY MANUAL FLOOR LOCK CRANK 1 113 NG0752 10 32 PEM SELF CLINCHING SS 8 37 6800 229 X RING WITH BUSHINGS ASSY 1 112 NB0339 EAGLE PLASTIC NYLON HOLE PLUG ø1 00 4 36 6800 208 FLOOR LOCK LED YELLOW 1 111 6800 195 CABLE ASSEM Y AXIS STEPPER MOTOR 1 35 6800 207 FLOOR LOCK LED GREEN 1 110 NA0190 THOMSON RAIL 25MM X 508MM 2 34 6800 206 Y AXIS SENSOR ARRAY ASSY A...

Page 48: ... to item numbers on parts list in section 11 4 19 68 18 71 20 2X 106 4X 88 100 90 2 86 77 123 4X 63 4X 115 2X 88 2X 100 4X 43 REF 123 REF 63 REF 115 REF 88 REF 6 X Y Coupler assembly Y Ring assembly X Ring assembly Stepper controller Base assembly Power supply 10 Amp controller Batteries ...

Page 49: ...em numbers on parts list in section 11 4 Base Assembly Exploded View 63 6X 54 5X 107 3 X 4 5 107 3 X 4 5 111 55 2X 59 2X 125 66 2X 40 63 2X 63 3X 127 3X 107 3 X 13 128 122 64 4X 50 39 64 2X 25 66 2X 107 REF 44 23 57 6X 1 64 4X 107 REF 64 2X 64 2X 112 4X 49 24 22 69 2X 21 61 4X 53 2X 64 6X 102 4X 45 ...

Page 50: ...510 Rev D 50 11 7 Base Assembly Exploded View NOTE Numbers correspond to item numbers on parts list in section 11 4 63 6X 54 5X 107 3 X 4 5 107 3 X 4 5 111 55 2X 59 2X 125 66 2X 40 63 2X 63 3X 127 3X 107 3 X 13 128 122 ...

Page 51: ...1 11 8 X Ring Assembly Exploded View NOTE Numbers correspond to item numbers on parts list in section 11 4 47 14 54 55 117 3X 123 63 63 45 30 27 28 37 38 46 2X 13 15 16 17 76 70 48 64 60 78 87 67 2x 56 57 74 99 79 85 113 4X 97 101 ...

Page 52: ...m numbers on parts list in section 11 4 26 41 42 51 52 3 5 10 11 12 54 117 34 63 2X 64 3X 75 2X 77 2X 80 3X 81 2X 56 3X 57 2X 62 2X 64 63 56 3X 63 84 3X 11 11 10 Y Ring Assembly Bottom View NOTE Numbers correspond to item numbers on parts list in section 11 4 64 63 117 3 4 109 4X 116 91 16X 96 8X ...

Page 53: ...OSI 2009 NW0510 Rev D 53 11 11 X Y Coupler Assembly Exploded View NOTE Numbers correspond to item numbers on parts list in section 11 4 63 4X 9 4 65 2X 33 105 2X 82 2X 7 104 4X 103 4X 83 4X 64 3X 116 55 54 4 ...

Page 54: ...54 11 12 X Y Coupler Assembly Bottom View NOTE Numbers correspond to item numbers on parts list in section 11 4 92 110 8 92 110 95 4X 93 93 94 3X 95 2X 93 95 4X 95 4X 65 6X 32 31 2X 7 108 4X 71 6X 73 5X 72 93 93 93 93 117 2X 110 ...

Page 55: ...bly 6800 210 Floor lock motor 6800 217 Floor lock pad MZC700004B0 Floor lock pad screw MZA00006200 Floor lock manual crank 6800 230 Hand pendant 6807 3 14 button Joystick 6800 280 LED light assembly amber 6800 208 LED light assembly green 6800 207 On off power switch NV0586 Power supply tray assembly 6800 250 Power cord right angle 9600 750 Power cord receptacle NV0585 Stepper controller driver PC...

Page 56: ...roblems and questions on a 24 7 basis That Instant Support Value Package ISVP is a comprehensive support package designed to enhance the hospitals internal equipment support efforts Contact your local Mizuho OSI sales representative for subscription information and additional details of the program 12 3 To Order Replacement Parts RP 1 If unable to identify part please telephone fax or e mail to Cu...

Page 57: ... number 3 Clean disinfect parts prior to shipping complete certificate of disinfected parts document 40204 17 4 Ship part with RA number clearly marked on outside of package 5 Part will be evaluated and customer will be contacted with the cost of repair 6 After customer approval of repair cost part will be repaired and return shipped to customer 12 6 EC Authorized Representative Emergo Europe Mole...

Page 58: ... to support a patient Figure 19 Radiolucent single arm board Radiolucent single arm board Part 6900 12 The radiolucent arm board is placed between the tabletop and table pad and is held in place by the patient s weight This arm board has a carbon fiber surface with a 2 inch 5cm pad The single arm board can be used on either side of the table right or left Figure 20 Auxiliary clamp Auxiliary clamp ...

Page 59: ...radiolucent AV fistula board has a 2 inch 5 cm pad and attached auxiliary clamp for securing to the table top Figure 22 Rail mounted I V pole Rail mounted I V pole Part 6900 23 The rail mounted I V pole mounts on the side rail It telescopes 34 60 inches 86 152 cm Figure 23 Joystick Replacement Parts Joystick Part 6800 280 See section 4 0 Basic Operation for a complete description ...

Page 60: ...swivel mount allows for mounting the hand pendant horizontally on the side rail or auxiliary clamp The hand pendant then can be swiveled into the desired position for easy access by the surgeon anesthesiologist or surgical team Figure 26 Drape rod Drape rod Part 6800 350 The drape rod mounts on the side rail or auxiliary clamp and is for holding the surgical drapes in place while the table top is ...

Page 61: ...ptors Universal foot board includes two side rail adaptors Part 6900 51 The universal foot board mounts on the side rail or auxiliary clamps and is designed to provide support in maintaining the patient s desired position in the table when the table is placed in reverse trendelenburg ...

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