Nihon Kohden ECG-1350P ECG machine display LTA057A34AF NELl75-AA34A11Ak1L28W1 5072

Nihon Kohden ECG-1350P ECG machine display LTA057A34AF NELl75-AA34A11Ak1L28W1 5072

► Brief Description

The display part number is LTA057A34AF NELl75-AA34A11Ak1L28W1, and it is compatible with the Nihon Kohden ECG-1350P ECG machine.T he display is 5.6 inches in size with a resolution of 320 × 240 (QVGA) and a brightness of 400 cd/m², providing a clear and bright display under white LED backlighting. The contrast ratio exceeds 400:1, and with the TN constant white mode, it maintains good readability under various lighting conditions. The readable angles are 70° horizontally (70° left/right) and 60° vertically (60° up/60° down), clearly displaying ECG waveforms within the normal usage angle range.

► Specifications

►Detailed Photos

►Routine Maintenance:

Regular Cleaning: Clean the screen surface with a soft, dry, lint-free cloth. Avoid using chemical solvents or abrasive cleaning materials.

Connection Check: After powering off the device, check if the connection cable between the screen and the motherboard is loose or oxidized.

►Common Symptoms of Display Screen Failure

If the ECG-1350P display screen exhibits the following abnormalities during use, it typically indicates a fault in the display module or its driver circuitry:

1.No display upon power-on: Power supply is normal, backlight is off, or the screen is completely black.

2.Display abnormalities: Stripes, distorted images, color inaccuracies, or partial loss of display data.

3.Touch/button operation is normal, but display errors occur: Waveform display does not match device status.

4.Screen aging: Significantly decreased brightness, reduced contrast, or ghosting.

►Display Installation Steps:

1. Ensure the ECG-1350P is completely powered off and disconnect all external power cables and batteries.

2. Remove the old screen.

Carefully unscrew all screws securing the device casing using a screwdriver and keep them safe.

After removing the casing, locate the ribbon cable connecting the screen to the motherboard. Use a pry bar or tweezers to carefully open the clips on the ribbon cable connector and then gently pull out the cable. Do not pull the cable directly.

Remove the screws securing the screen and gently remove the old screen from the casing.

3. Install the new screen.

Carefully place the new screen into its slot. Insert the ribbon cable smoothly and fully into the motherboard connector, ensuring the clips are securely locked.

Secure the screen initially with screws, but do not tighten them completely.

4. Test and Assemble.

With the casing not fully assembled, power on the device. Observe whether the new screen lights up and displays normally, and check whether the touch function is normal.

Final Assembly: After confirming that the new screen is working properly, power off the device, tighten all the screws, and reassemble the casing. Make sure all connecting cables are properly seated and not compressed

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