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Meditech ABPM-05 Service Manual

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SERVICE MANUAL
MEDITECH ABPM-05

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Summary of Contents for Meditech ABPM-05

  • Page 1 All manuals and user guides at all-guides.com SERVICE MANUAL MEDITECH ABPM-05...
  • Page 2 The device's intended use is to sequentally measure blood pressure and store the results over a period of 24 hours, during the normal daily activity of the patient. ABPM-05 is a battery operated electronic device with a power source of 2 AA sized batteries or a NiMH accumulator.
  • Page 3 The pneumatic system of the ABPM-05 device consists of the motor pump MOT1, the operating valve V1, the safety valve V2, the pressure sensor IC17, the blood pressure measurement cuff, and the airway connecting components.
  • Page 4 All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. ABPM-05 SERVICE INSTRUCTIONS Tools: - Adjustable, current limited power supply (0.5-3V, 3A) - Digital multimeter (min. 3 digits, 0.1-10V, 1mA-2A) - Soldering iron, screw-driver, pincers - Pressure meter (0-300 mmHg, ±1 mmHg)

  • Page 5: Service Procedure

    All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. SERVICE PROCEDURE 1. Record the problems Ask the user to send or bring the faulty device to the service with its own accessories (at least the cuff). Faults of the accessories are frequent causes of problems.

  • Page 6: Check Procedures

    All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. CHECK PROCEDURES E1.0 Checking basic functions What to do Error Elimination Note E1.1 Insert fully charged There is nothing on the LCD Check the power supply (E2.0)
  • Page 7 All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. E2.0 Checking power supply What to do Error Elimination Note E2.1 Inspect the battery contacts Deficiency, deformation, break, Repair deformation or exchange oxidation battery contact(s) E2.2 Insert accumulators in the <2.4V...
  • Page 8 All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. E4.0 Checking the clock circuit What to do Error Elimination Note E4.1 Insert accumulators in the Only if there have been no batteries battery compartment wait at...
  • Page 9 All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. E5.0 Checking the pneumatic system / airtightness This stage checks the device and/or the cuff. If you want to check the device, apply a flawless, normal size cuff around an approximately 10-15 cm diameter cylinder with a rigid wall (artificial arm).
  • Page 10 All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. E6.0 Checking pressure measurement Apply a flawless, normal size cuff around an approximately 10-15 cm diameter cylinder with a rigid wall (artificial arm). When there is no pressure, there should be approximately half an inch free room between the cuff and the cylinder.
  • Page 11 All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. E7.0 Checking the device What to do Error Elimination Note E7.1 Check basic functions (E1.0) E7.2 Check power supply (E2.0). E7.3 Checking pneumatic system (E5.0) E7.4 Check pressure measurement (E6.0)

  • Page 12: Repair Methods

    All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. REPAIR METHODS J1.0 Airtightness problems 1. If the cuff is leaking, exchange the cuff. 2. If the device is leaking, check and point out the cause. If the system is leaking heavily, most frequently tubes are disconnected or loose.

  • Page 13: Typical Problems

    All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS BP5I4221 – 2006.05.12. TYPICAL PROBLEMS • There is nothing on the LCD Check power supply (E2.0). • The device is on, but measurements cannot be started Check power supply (E2.0).
  • Page 14 ABPM-05 SERVICE INSTRUCTIONS FOR HOSPITAL SERVICES The objective of this document is to guide technical personnel to check the operation of the Meditech ABPM-05 device, and to discern faults of the device and those of accessories. All checks described in this document are carried out without opening the housing of the device. Checks should be carried out with the accessories belonging to the device.
  • Page 15 All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS FOR HOSPITAL SERVICES BP5I4241 - 2006.05.12. 1. Checking basic functions What to do Error Note 1.1 Insert 4 fully charged AA accumulators in The LCD of the device remains blank or Accumulators may be faulty, too.
  • Page 16 All manuals and user guides at all-guides.com ABPM-05 SERVICE INSTRUCTIONS FOR HOSPITAL SERVICES BP5I4241 - 2006.05.12. 2. Checking the pneumatic system, airtightness and measurement accuracy This stage checks the device and/or the cuff. If you want to check the device only, apply a flawless, normal size cuff around an approximately 10-15 cm diameter cylinder with a rigid wall (artificial arm).
  • Page 17 BP5I4202 – 2006.05.15. ABPM-05 service and error codes The ABPM-05 device creates a 1 byte long service code in case of unsuccessful measurements or errors. This code refers to the cause of the error. Then the device creates a simplified error code from the service code. The device stores both codes in its EEPROM.
  • Page 18 All manuals and user guides at all-guides.com ABPM-05 service and error codes BP5I4202 – 2006.05.15. List of error codes (simplified) aborted measurement cuff missing or loose manually interrupted cuff tubing clogged battery rundown cuff leaking or loose batteries changed cuff not on arm...
  • Page 19 All manuals and user guides at all-guides.com ABPM-05 service and error codes BP5I4202 – 2006.05.15. The measurement was interrupted by the patient. The patient pressed the measurement button during a measurement process. 1. No repairs necessary. 2. If it is not caused by the patient, check and repair the button.
  • Page 20 All manuals and user guides at all-guides.com ABPM-05 service and error codes BP5I4202 – 2006.05.15. Clogging – overpressure. There is overpressure in the device but it is probably the side effect of the situation described at service code 8B. Probably, it was caused by the moving of the patient or the breaking of the cuff tube.
  • Page 21 All manuals and user guides at all-guides.com ABPM-05 service and error codes BP5I4202 – 2006.05.15. The device did not measure due to internal prohibition. After two consequent error codes 99 (even if the service codes generating them were different), the device will be prohibited and it will not carry out automatic measurements.
  • Page 22 All manuals and user guides at all-guides.com ABPM-05 service and error codes BP5I4202 – 2006.05.15. UNUSED SERVICE CODE 1. No repairs necessary. If encountered several times, exchange device. Noisy measurement. The measurement failed because of the moving of the patient.
  • Page 23 All manuals and user guides at all-guides.com ABPM-05 service and error codes BP5I4202 – 2006.05.15..BF 9 UNUSED SERVICE CODES 1. No repairs necessary. If encountered several times, exchange device. The main microcontroller cannot communicate with the supervisor microcontroller.
  • Page 24 All manuals and user guides at all-guides.com ABPM-05 service and error codes BP5I4202 – 2006.05.15. NO MEASUREMENT RESULT AND NO SERVICE/ERROR CODE EITHER: In most cases, this is not caused by an error of the device: - The clock of the PC used for programming the device is incorrect and therefore the clock of the device is incorrect, too.
  • Page 25 All manuals and user guides at all-guides.com ABPM-05 service and error codes BP5I4202 – 2006.05.15. List of error codes with explanation Unsuccessful measurements aborted measurement the measurement timeout is over, the measurement had to be aborted (the patient was moving)
  • Page 26 All manuals and user guides at all-guides.com ABPM-05 service components BP5I4401 – 2006.05.15. ABPM-05 service components Order number Identifier Name BP5I-R001 Conductive rubber BP5I-R002 LCD display BP5I-R003 LCD window BP5I-R004 A10c Battery cover BP5I-R005 A41, A42 Screw set BP5I-R006 Accumulator...
  • Page 27 All manuals and user guides at all-guides.com A10a A10c A10b BP5N6601 BP5 exploded view 2006.04.21.
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  • Page 29 All manuals and user guides at all-guides.com BP5Z5211...
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  • Page 37 All manuals and user guides at all-guides.com BP5I2211 – 2006.04.21. MEDITECH ABPM-05 Functional diagram air connector motor & measuring pressure filter & safety pump valve sensor amplifier valve power supply measuring microcontroller supervisor driver microcontroller EEPROM DC/DC optical realtime accu...