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✔️ Type : valve / valve drive board
✔️ OEM Ref. : 6703524030 (Roland)
✔️ Opens/closes ink or pressure circuits
✔️ Compatible : Roland EJ-640
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Product description
ASSY,VALVE DRIVE BOARD EJ-640
The ASSY,VALVE DRIVE BOARD EJ-640 reference 6703524030 is a valve / valve drive board used in Roland roll-to-roll printers.
This component plays a critical technical role in the machine's operation. Replacing it restores the equipment's original performance.
Component Function
• Opens/closes ink or pressure circuits
• Electronic drive of pneumatic actuators
• Manages maintenance and cleaning cycles
• Regulates flows in the ink system
References
OEM Reference: 6703524030
Machine Compatibility
• Roland EJ-640
Important Technical Information
• Type : valve / valve drive board
• OEM Reference : 6703524030
• Brand : Roland
• Compatible machines : Roland EJ-640
• Installation : by qualified technician
Possible Symptoms in Case of Failure
• Incomplete or missing purge cycles
• Pressure or valve errors
• Ink or air leaks in the circuit
• Visibly damaged electronic part
♻️ DG Spare Parts – European reference for spare parts and consumables for large format printing equipment.
Compatibility
| Compatible with Roland® | Roland EJ-640 |
|---|
