12.1 Inch TFT LCD Display LQ121S1LG46 for Nihon Kohden BSM-4113K Patient Monitor

BSM-4113K Monitor Display

12.1 Inch TFT LCD Display LQ121S1LG46 for Nihon Kohden BSM-4113K Patient Monitor

► Brief Description

The BSM-4113K is equipped with a 12.1-inch high-resolution color LCD (TFT LCD). This screen is the device's most prominent hardware feature, designed to provide healthcare professionals with clear, real-time vital sign monitoring data. Its large size allows it to display more waveform channels and parameter values simultaneously, making it ideal for continuous monitoring when mounted on a bedside table or wall.

The design emphasizes ease of observation and convenient operation. The large 12.1-inch screen not only displays routine data but also supports trend reviews and alarm event lists, helping healthcare professionals quickly understand changes in a patient's condition over a period of time.

► Features

• Large Size: The 12.1-inch large screen design provides a wider field of view compared to traditional portable monitors. This allows it to display more waveform channels and parameter values simultaneously, making it ideal for continuous monitoring mounted on a bedside table or wall.
• High-Resolution Color Display: The screen supports high-definition color waveform display. Different colors distinguish different physiological parameters, helping medical staff quickly locate key information in complex waveforms.
• High Brightness and Viewing Angle: Utilizing high-brightness backlight technology, the screen content remains clearly readable in brightly lit environments such as operating rooms and ICUs. It also features a wide viewing angle, allowing doctors and nurses to view data from different angles, such as the side of the bed.
• Waveform and Value Layout: The screen adopts a modular layout, displaying dynamic waveforms in the central area and specific values on the sides or top. Users can customize the waveform arrangement and size according to clinical needs.

► Troubleshooting

一,Fault Symptom: No display and the backlight does not light.

1. Possible Cause: Faulty connection between CN108 on the main board and inverter.

Solution: Check the connections.

2. Possible Cause: Faulty connection between inverter and LCD unit.

Solution: Check the connections.

3. Possible Cause: Faulty inverter board.

Solution: Replace the inverter board.

4. Possible Cause: Faulty backlight lamps.

Solution: Replace the backlight lamps.

二,Fault Symptom: Fine vertical or horizontal lines on the LCD.

1. Possible Cause: Faulty LCD unit.

Solution: Replace the LCD unit.

2. Possible Cause: Faulty MAIN board.

Solution: Replace the MAIN board.

二,Fault Symptom: The display is dim and the brightness control does not make it brighter.

1. Possible Cause: Battery operation.

Solution: Set the POWER SAVE MODE to OFF on the SYSTEM SETUP screen.

2. Possible Cause: Dirt on the touch screen (inside or outside).

Solution: Clean the surface of touch screen.

3. Possible Cause: The backlight lamps are near the end of its useful life. 25,000 hours for revision no.before CA 50,000 hours for revision no.CA or later

Solution: Replace the backlight lamps.

4. Possible Cause: Faulty connection between CN108 on the MAIN board and inverter board.

Solution: Check the connection.