TestIFire 1000 IR Sensor Clean Cup Error

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Benass
    Senior Member
    • Oct 2020
    • 73
    • Uk

    #1

    TestIFire 1000 IR Sensor Clean Cup Error

    Hello,

    I have a TestiFire 1000 Device with an IR sensor fault. The problem was that the IR sensor had no power.

    Initially, I found that R47 had 5V, but it was OL (open loop). I replaced it with another 100 Ohm resistor, and 5V was restored to the IR sensor.

    The second problem I found was that R50 (I think) was 4700, but it was also OL. I replaced it with another 470 Ohm resistor.

    Despite these fixes, the device was still giving me an IR sensor error. At this point, I was about to give up, until the owner advised me to attach the CUP to make sure the IR sensor was at the correct distance from its receivers.

    Once I did that, the device powered on and worked normally. There is no information about this online, so I hope this information helps.
    Attached Files
  • Zamik
    Zaman
    • May 2025
    • 1
    • Аzerbaijan

    #2
    Hi help me please, I have same problem.

    Comment

    Related Topics

    Collapse

    • Sus256
      HISENSE 65E7KQ PRO - no boot
      by Sus256
      Hi all!

      HISENSE 65E7KQ PRO
      RSAG7.820.13512 - chassis
      MT9618BAATAB - cpu
      RSAG7.820.12059 - power
      HD650Y3U77 - panel
      KLM8G1GETF - emmc

      The TV does not turn on, the standby indicator is on. All voltages are present.
      Emms is dead. Not readable, not detected.
      Replaced emmc.
      But with another dump there is no launch

      Terminal log

      UART
      <
      AC_ON
      RPMB key is not yet programmed

      HASH1_VERSION=0x00000000 64bit
      E-B
      FDE enabled
      layout pattern onebin by SAR7,0...
      06-01-2025, 02:11 AM
    • CapLeaker
      AcuRite 5 in 1 temperature sensor replacement repair
      by CapLeaker
      Got a new victim:

      AcuRite 5 in 1 Iris outdoor weather station not updating the temperature / humidity anymore. The original sensor is a SHT21. Also there are identical other sensor manufacturers. I chose the HTU21D to replace the original SHT21. Both have identical specs. I've had two failure modes with these sensors.
      A: outside temp stuck at -40? It's cold here at times in Canada, but not that cold!
      B: stuck at some temperature and maybe updating once in 12 hrs or so.

      Easy solution is to go to AcuRite website and purchase the sensor. Right?...
      04-15-2025, 01:32 PM
    • sushilachuthan
      APC UPS error P13
      by sushilachuthan
      one of our new (only 4 year old) 1KVA APC UPS stop working and through error P13 contact customer support.
      the equipment is out of warranty , upon investigation, we found the inverter board has the fault on the output hybrid relay circuit.
      The inverter output relay is parallel by SCR/Triac to enhance the relay performance or other means.
      We replaced the SCR with new device,, but the device is not power on as expected.

      Further research on the issue found that, the error P13 (event ID 107) is latched on the UPS nvram/MCU and need to clear/reset using a service procedure....
      09-26-2025, 09:00 AM
    • jinu_j
      Dell 2209WA - power supply - Fusible Resistor replacement
      by jinu_j
      Hi

      I am trying to repair an ancient Dell 2209WA Monitor which suddenly shut off with a pop sound. On investigation found that one of the fusible resistors had blown. Further investigation identified multiple components as faulty because of which the fusible resistor blew. Please refer the attached circuit diagram showing the components that were found to be damaged.

      1. FR950 - blown fusible resistor - 0.2 Ohm 1W
      2. Q950 - shorted Q950 MOSFET - 650V 10A N Channel Mosfet
      3. R835 - Blown Resistor - 20KOhm SMD resistor
      4. D930 - Shorted Schottkey Diode...
      05-03-2025, 10:51 PM
    • Superbee_dad
      Sharp 80” long short flash backlight error - Help
      by Superbee_dad
      Hello Sharp TV experts
      Our Sharp LC-80LE642U displays one short one long flash error code which is a backlight error. I went into service mode and there were 8 lamp error counts recorded. I reset the count to 0 and did a reset. The last monitor error cause was 16 B00014639:12. 16 is the code for backlight error. I tried to power the tv up but went back into error mode.

      > I checked voltages on the power supply board and they all check out .. including 3.28 volts at the error pin.
      > There is power to the cpu and T-CONN and no faults found there. The cpu has a flashing...
      01-24-2025, 11:51 PM
    • Loading...
    • No more items.
    Working...