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Black screen / No display
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Failed LCD display, damaged backlight, display communication issue, or main board problem
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ABB LCD Display
ABB Main Board
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Touch screen not responding
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Damaged touch panel, worn touch sensor, or touch calibration failure
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ABB Touch Screen
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Intermittent connection / Cable disconnect
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Cable wear, internal wire break, damaged connector, or signal interruption
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ABB Teach Pendant Cable
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Button failure / Key not responding
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Worn membrane keypad, damaged key contacts, or long-term mechanical wear
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ABB Membrane Keypad
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Emergency stop button failure
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Damaged emergency stop switch, faulty contact block, or mechanical wear
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ABB Emergency Stop Switch
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Joystick not working
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Joystick module damage, internal signal failure, or mechanical wear
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ABB Joystick Module
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Cracked or damaged housing
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Physical impact, aging enclosure, or damaged protective structure
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ABB Teach Pendant Housing
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USB port failure
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Damaged USB connector, broken harness, or internal wiring issue
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ABB USB Harness
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Teach pendant cannot power on
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Power supply issue, damaged cable, failed main board, or internal circuit problem
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ABB Teach Pendant Cable
ABB Main Board
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