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Содержание Prolyte

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Страница 2: ...D I A M O N D D I A G N O S T I C S Service Manual Diamond Diagnostics Inc Holliston MA USA www diamonddiagnostics com...

Страница 3: ...erial Communication Verification 17 Chapter 3 18 Repair 18 3 a Repair Overview 18 3 b Recommended Tools 18 3 c Rear Housing Removal 19 3 d Rear Housing Installation 19 3 e Power Supply Removal 21 3 f...

Страница 4: ...ough the system A second motor drives the sample probe through the solutions valve to aspirate the appropriate fluid for pumping sample standards or air The sample detector in the fluid path communica...

Страница 5: ...Plasma Analysis End Beginning of Day Cleaning Fluid Conservation Maintenance Urine Analysis Results Displayed Printed Deleted Check Pack Used Install New Pack Reset Countdown Run Controls See Last Co...

Страница 6: ...P R O L Y T E A N A L Y Z E R Table of Symbols NOTES Helpful information or references to other related sections of the manual KEY INFORMATION Could take the proLYTE analyzer out of operation 3...

Страница 7: ...y Sample Detector Cable connects the display to the CPU assembly and sample detector to the display board Peristaltic Pump Assembly peristaltic pump to move fluids through the analyzer Peristaltic Pum...

Страница 8: ...L Y T E A N A L Y Z E R Printer Front Housing Paper Feed Button Rear Housing Probe Arm Electrode Jacks Sample Probe Display Screen Yes No Touchpad Solutions Valve Peristaltic Pump Figure P1 Front Asse...

Страница 9: ...Board Figure P2 Rear Assembly Linear Actuator Linear Actuator Connection Optical Switch Connection Peristaltic Pump Connection Serial Port Auto Sampler Port Power Supply Cable Voltage Selector Power S...

Страница 10: ...P R O L Y T E A N A L Y Z E R Electrode Jacks Optical Switch Probe Motor Support Peristaltic Pump Assembly Peristaltic Pump Motor CPU Mounts Figure P3 Rear Assembly 7...

Страница 11: ...lectrodes sodium potassium chloride and reference Sample Detector detects presence of air liquid sets sample position inside electrodes Internal Filling Solution 2 molar KCL solution acts as a salt br...

Страница 12: ...A L Y Z E R Fill Plug Fill Solution Membrane Assembly Sample Detector Potassium Electrode Sodium Electrode Chloride Electrode Electrode Housing Locating Pins Reference Electrode Figure P4 Electrode H...

Страница 13: ...5D Power Supply ME 1676D CPU Board ME 1937D Display 2 Line ME 1901D Pump ME 1271D Probe Motor Assembly ME 1392D Sample Probe Position Sensor ME 1306D Stepper Motor Daughter Board ME 1148D Printer ME 1...

Страница 14: ...r This section is based on the principle of replacing suspected faulty assemblies with new assemblies Diamond Diagnostics recommends keeping an inventory of functioning test assemblies for troubleshoo...

Страница 15: ...PROM Installation or Power Malfunction Inspect EPROM Installation DC Power Verification PRB Errors Probe Motor Malfunction Probe Motor Verification PMP Errors or No Pump Movement Pump Motor Malfunctio...

Страница 16: ...d Display Verification 1 Disconnect the display cable from the CPU board See Display Assembly Removal in the REPAIR SECTION for details 2 Connect a known good display assembly to the CPU board and co...

Страница 17: ...Check that the probe motor wires are completely seated inside the 4 pin connector as follows Remove the probe motor connector from the bottom left of the CPU Board position P3 Compress the strain rel...

Страница 18: ...ion in the printer head area Remove any obstructions if possible without damaging the printer assembly or printer window If an obstruction is present and cannot be removed replace the Printer Assembly...

Страница 19: ...the sample detector installed indicates a bad connection Proceed to STEP5 to check the sample detector circuit 5 Reinstall the sample detector Look at the left side of the sample detector A red light...

Страница 20: ...cifications Serial Cable Settings Connector 25 pin D Sub Male Pin Type RS 232 Pin Assignments Pin 1 Chassis Not Connected Pin 2 T x D Pin 3 R x D Pin 4 RTS Pin 5 CTS Pin 7 Signal Ground RS 232 Protoco...

Страница 21: ...y repair work Note that only complete mechanical and electronic assemblies can be replaced Refer to the Replacement List in the PRODUCT DESCRIPTION SECTION which lists replaceable assemblies as well a...

Страница 22: ...e the front and back housing See Figure P5 3 d Rear Housing Installation 1 Align and attach the front and back housing See figure below Verify that all cable connectors are attached properly Refer to...

Страница 23: ...P R O L Y T E A N A L Y Z E R 20 Figure P5 Rear Housing Removal Cont...

Страница 24: ...g the power supply 4 Lift and remove the power supply assembly from under the CPU board Support analyzer when power supply is removed to avoid tipping 3 f Power Supply Installation 1 Slide the power s...

Страница 25: ...ng the printer body as shown in Figure P8 3 h Printer Installation 1 Slide the printer cable behind the CPU board 2 Install the printer body into place See Figure P8 3 Attach the two screws using a Ph...

Страница 26: ...P R O L Y T E A N A L Y Z E R Printer Bay 23 Figure P7 Printer Removal Installation...

Страница 27: ...P R O L Y T E A N A L Y Z E R Printer Connection Figure P8 Printer Removal Installation 24...

Страница 28: ...mounting posts See Figure P9 3 j CPU Board Installation 1 Align the CPU board with the plastic mounting posts Snap the right side mounting posts of the CPU board into place 2 Connect the electrode ja...

Страница 29: ...P R O L Y T E A N A L Y Z E R Figure P9 CPU Board Removal Installation 26...

Страница 30: ...ted on the top inside edge of the adapter 3 l Display Installation 1 Place the foam pad on the display board between the screen and mounting plate 2 Place the LCD screen on top of the foam pad The ori...

Страница 31: ...P R O L Y T E A N A L Y Z E R Figure P10 Display Removal Installation 28...

Страница 32: ...P R O L Y T E A N A L Y Z E R Figure P11 Display Removal Installation 29...

Страница 33: ...ly as shown in Figure P13 3 n Pump Motor Installation 1 Install the pump motor assembly through the front housing as shown in Figure P13 The pump motor wires are positioned below the pump when properl...

Страница 34: ...P R O L Y T E A N A L Y Z E R Figure P12 Display Removal Installation Figure P13 Display Removal Installation 31...

Страница 35: ...P14 2 Attach the three washers and screws to the probe motor assembly bracket using a Phillips head screw driver See Figure P14 The other two screws are located on the bottom edge of the bracket 3 In...

Страница 36: ...e mounting bracket slot 8 Attach and slightly tighten the washer and screw at the top of the position locator Do not fully tighten the screw 9 Align the probe position locator slot within the center o...

Страница 37: ...P R O L Y T E A N A L Y Z E R Figure P14 Probe Motor Removal Installation 34...

Страница 38: ...e rod using a Phillips head screw driver Remove the washer 3 Remove the guide rod and probe arm assembly down and away from the housing 3 r Guide Rod Installation 1 Install the guide rod To install fi...

Страница 39: ...P R O L Y T E A N A L Y Z E R 36 Figure P15 Guide Rod Removal Installation...

Страница 40: ...using the nut driver 3 Pull the electrode jacks from the front housing of the analyzer as shown in Figure P16 3 t Electrode Jack Installation 1 Push the electrode jacks through the holes in the front...

Страница 41: ...P R O L Y T E A N A L Y Z E R Removal Installation Figure P16 Electrode Jack 38...

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