MP-E107904 - Heater relay PCB Assy

MP-E107904 – Heater relay board (Heater Relay PCB Assy) – Mimaki JFX200 / JFX500 / UJV55 / SWJ / Fujifilm Acuity LED 3200

The MP-E107904 heater relay board (Heater Relay PCB Assy) is fitted to Mimaki JFX200-2513, JFX500-2131, UJV55-320 and SWJ-320EA printers and Fujifilm Acuity LED 3200.

It switches the power circuits of the pre-heater and post-heater elements per the controller set points, to regulate the media surface temperature. A failing board leaves the heating inoperative.

Technical specifications

• OEM reference: MP-E107904
• Manufacturer: Mimaki
• Part type: Heater relay board
• Shipping: Shipped ready to install

Compatibility & use

• Fujifilm Acuity
• Mimaki JFX
• Mimaki JFX200
• Mimaki JFX500

Function

• Switches the pre-heater and post-heater power circuits
• Regulates the media surface temperature for UV ink adhesion
• Isolates the low-voltage control from the heater power circuits

Signs of wear

• Media heating inoperative (pre/post-heater cold)
• Temperature error or heating alarm
• Intermittent or unstable heating, poor ink adhesion
• Relay welded or blown, overheating marks on the board

Replacing this part restores the machine to proper working order.

♻️ DG Spare Parts – European specialist in spare parts for large-format printers and plotters.