Multi - Parameter Monitor 7"

Multi - Parameter Monitor 7"

  

Problem - Solutions List

  • "Communication link failure" message is displayed
    1. Solution :Check the crimping and continuity of the connector on PCB 12032 (ident J24) and connector on PCB 10005 (ident J14 or J13 or J12)

      Details :Refer Cable PS 6

    2. Solution :The two wires soldered to the leg of PCB 12024 are broken, solder them properly

      Details :Photo of monitor PCB's - Image 3

    3. Solution :The connector from DC-DC PCB 10005 (ident J14 Or J13 or J12) to the Parameter PCB 12032 (ident J24) is faultly. Check voltage - 12v on the DC-DC PCB (10005). Place the multimeter probes on each of the connector pins. If it not coming change PCB 10005v5

      Details :Refer Cable PS 6 ; Also Refer Photo of monitor PCB's - Image 1 and Reference document for making changes in the unit

  • Alarm Buzzer not ringing
    1. Solution :Touch up SMD transistor BC 547 (ident Q5) on solder side on PCB 12032

      Details :Photo of monitor PCB's - Image 4

  • Alarm LED does not glow
    1. Solution :Check continuity of 3 pin relimate connector on PCB 12032 (ident J1) to 3 pin connector in Beta LED PCB

      Details :Refer Cable FP4

  • Central Station communication problem
    1. Solution :Check IC max 232 for dry solder on solder side on PCB 12032, (Ident U26) touch up the IC

      Details :Photo of monitor PCB's - Image 4

    2. Solution :Replace the IC Max 232 on PCB 12032, (ident U26)

      Details :Photo of monitor PCB's - Image 4

    3. Solution :Check continuity of D type connector . The D type connector is on the back side of the Monitor

      Details :Refer Cable SP7 and Photo of monitor PCB's - Image 1

  • Display problem - Colour is changed, White display
    1. Solution :Check 40 pin FPC cable is not connected properly, The cable connected from PCB 12032 (ident J21) to the back panel of the LCD

      Details :Reference document for making changes in the unit and Photo of monitor PCB's -Image 1

    2. Solution :Touch up the resistor line form ident R222 to R233 on PCB 12032

      Details :Photo of monitor PCB's - Image 3

    3. Solution :PCB 2K12032 (ident J21) 40 pin fpc connector is faulty replace it.Cable flat (fpc) 40 pin, 0.5mm ,length 4 inch, Refer Photo of monitor PCB's

      Details :Refer Photo of monitor PCB's - Image 1

  • Display problem - No display
    1. Solution :The two wires soldered to the leg of 12024 are broken, solder them properly

      Details :Photo of monitor PCB's - Image 3

    2. Solution :PCB 12024 is faulty, replace it

      Details :Photo of monitor PCB's - Image 3

  • ECG traces are flat or missing
    1. Solution :Panel mounting 6 pin ECG input connector on PCB 12032 (ident J2).Check continuity of ECG cable between side plate and PCB , If faulty replace.

      Details :Refer Cable SP1

  • Encoder not working
    1. Solution :Check continuity of the encoder. If faulty resolder the wires or replace the encoder

      Details :Refer Cable FP1

  • It turns ON in battery mode but not on Mains
    1. Solution :Check the back panel fuse holders must be loose or the wrong fuse is inserted. (Fuse 5 amp slow blow 20mm, voltage rating - 250v)

      Details :NA

  • Keyboard not working
    1. Solution :Check continuity between 6 pin relimate connector on PCB 12032 (ident J10) and 4 pin connector on the keyboard

      Details :Refer Cable FP2

  • Monitor does not turn on
    1. Solution :Check if fuse is inserted into the back panel (Fuse 5 amp slow blow 20mm, voltage rating - 250v)

      Details : NA

    2. Solution :Check the continuity between 2 pin relimate connector (ident J11) on PCB 10005 to the Keyboard panel

      Details :Refer Cable no FP3

  • NIBP READING changing
    1. Solution :Check continuity of 6 pin reliamate (Para1005) on PCB 12032 (ident J5)to 4 pin jst on lifeguard module (ident R1)

      Details :Refer Cable SP4

  • QRS, Pulse beep not ringing
    1. Solution :Touch up SMD transistor BC 847 (ident Q6) on solder side of PCB 12032

      Details : Refer Photo of monitor PCB's - Image 4

  • SpO2 trace is flat
    1. Solution :Check continuity of 4 pin relimate connector on PCB 12032 (ident J7) to 4 pin jst connector on PCB 14015 (ident P2)

      Details :Refer Cable SP2.2

    2. Solution :Check continuity of the Spo2 connector (side panel of the monitor) to the PCB 2K14015

      Details :Refer Cable SP2.1

  • Time is 00:00
    1. Solution :Coin cell battery 3V (next to buzzer) on PCB 12032 is faulty replace it

      Details :Refer Photo of monitor PCB's - Image 3

  • Time is not updating
    1. Solution :Crystal 32.76Khz (ident X1) on PCB 12032 is faulty, replace it

      Details :Refer Photo of monitor PCB's - Image 4

  • Yellow ring of the SpO2 connector on the side panel is broken
    1. Solution :While replacing the ring place a single drop of 'Fewi quick' in between the ring and side panel. And tighten the the nut on the inside of the panel. And Lock it completely

      Details :NA