B4H70-67006 - Substrate-advance sensor (OMAS)

B4H70-67006 – Substrate-advance sensor (Substrate-Advance Sensor OMAS) – HP Latex

The B4H70-67006 optical substrate-advance sensor (Substrate-Advance Sensor OMAS) is fitted to HP Latex 3xx and 5xx printers.

It optically measures the media advance and passes the information to the control board for a precise feed. A failing sensor causes banding.

Technical specifications

• OEM reference: B4H70-67006
• Manufacturer: HP
• Part type: Optical substrate-advance sensor (OMAS)
• Shipping: Shipped ready to install

Compatibility & use

• HP Latex 3xx
• HP Latex 5xx

Function

• Optically measures the media (substrate) advance
• Passes the information to the control board
• Ensures a precise, steady feed

Signs of wear

• Media advance misread
• Banding or offsets when printing
• Advance sensor errors
• Erratic behaviour

Replacing this part restores the machine to proper working order.

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