Possible Causes
Power supply or fuse failure
Loose connectors or wiring issues
Faulty display screen
Remedies
Check fuse and power voltage
Inspect connectors and wiring → clean or reconnect
Replace the display module
Possible Causes
Power voltage fluctuation
Aging of display backlight module
Connector oxidation or poor contact
Remedies
Measure power voltage to ensure stability
Inspect backlight module → repair or replace
Clean connectors to ensure good contact
Possible Causes
Sensor signal abnormalities (oil temperature, oil pressure, water temperature, etc.)
ECM/controller communication errors
Software or firmware issues in display screen
Remedies
Check related sensors → repair or replace faulty sensors
Inspect CAN bus or communication wiring → repair if needed
Upgrade display firmware or ECM software
Possible Causes
Touchscreen damaged or dirty
Cable or control board fault
Remedies
Clean the screen and test touch functionality
Check touchscreen ribbon cable and control board → replace faulty parts
Possible Causes
Software conflict or corrupted firmware
Signal cable interference or damage
Remedies
Restart system or ECM
Inspect signal cables, replace if necessary
Upgrade display firmware
Keep the display screen clean, avoid dust or hydraulic oil contamination.
Regularly check power supply and fuses to prevent voltage-related damage.
Inspect connectors and wiring for looseness, oxidation, or damage.
Perform software updates and backups, ensure display screen and ECM versions match.
Handle screen carefully, avoid pressing too hard on buttons or touchscreen.
Pessoa de Contato: Mr. Paul
Telefone: 0086-15920526889
Fax: +86-20-89855265