Mimaki Sensor Photo Interruptor

Specifications

• Product Type: Photo Interrupter (Photo Sensor)

• Common Part Numbers:

  • OJ‑6505‑N2 – widely used across JV5, JV33, JV300, CJV30/150/300 series

  • MP‑KI3781‑AALF – also compatible with Mimaki printers including CJV150, CJV300, JV150, JV300, DV etc.

  • OJ‑4606‑N23 (Dustproof “ALEPH”) – enhanced type for dusty environments, suited to CJV150/CJV300 series

• Function: Detects interruptions in a light beam (via carriage, lever, or media) to relay positional information to the printer control system

• Material: Durable plastic housing with built-in infrared LED and phototransistor

• Mounting: Snap-fit or screw-in, location varies by printer series

Highlights

• OEM Authenticity: Engineered by Mimaki for precise fit and reliable operation

  • MP‑KI3781‑AALF serves a wide range of models including JV5, CJV150/300, JV150/300, TS1000-series

  • OJ‑6505‑N2 widely used in JV and CJV models

• Dust-Resistant Option: The OJ‑4606‑N23 (ALEPH) variant offers enhanced protection against dust ingress

• Precision Control: Essential for accurate carriage movement and media alignment

• Easy Replacement: Designed for quick installation during routine maintenance or sensor failure recovery

Applications & Uses

• Carriage & Media Detection: Senses positions of carriage, media clamp, or wiper lever (depending on printer path)

• Prevents Mechanic Errors: Helps avoid print misalignment or head strikes by feeding accurate position feedback

• Maintenance & Troubleshooting: Replaced when printers exhibit media or carriage misreads, or display position-related errors

• Compatible Models:

  • MP‑KI3781‑AALF fits a broad range of JP and CJV printers

  • OJ‑6505‑N2 is widely applicable across older JV and CJV models

  • OJ‑4606‑N23 suited for environments with heavy particulate exposure