Juki IP-110 LZ-2290 Display Panel

Juki IP‑110 LZ‑2290 is an operation panel used on the LZ‑2290A sewing machine head; it houses a liquid‑crystal display and control circuitry that interfaces with the machine’s drive electronics. Common failure points for this panel include burnt or loose LCD backlight LEDs, degraded contrast due to capacitor failure in the driver board, and connector corrosion between the panel and the main control board. First‑check diagnostic steps: verify 12 V DC supply to the panel, inspect the backlight LED current regulator and associated capacitors for signs of damage, and visually examine all ribbon cable connectors for wear or oxidation before testing display functionality.[oss-gpt-20b] Post Comment

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