Genuine Motorola Front Panel Light Guide for Cypher Radio Series
The Motorola 6116326H01 is a precision-molded light guide assembly designed specifically for Motorola Cypher series two-way radio front panels. This critical optical component routes LED illumination from the main circuit board to front panel buttons, indicators, and display elements, enabling clear visibility of controls in low-light or nighttime operating conditions. Manufactured from high-quality clear polycarbonate or acrylic material, this light pipe assembly features eight individual light transmission posts with integrated mounting structure, ensuring proper alignment and efficient light distribution across the radio's user interface.
Key Features
- Genuine Motorola OEM light guide ensures proper fit and optimal light transmission characteristics
- Eight individual light pipe posts route illumination to specific front panel buttons and indicators
- Clear optical-grade polycarbonate or acrylic construction provides excellent light transmission with minimal loss
- Precision injection-molded design maintains exact dimensional tolerances for proper alignment with LEDs and panel elements
- Wave-shaped central body with integrated light channels directs illumination efficiently to target areas
- Multiple mounting tabs and alignment features ensure secure installation and prevent light leakage
- Durable construction withstands repeated assembly/disassembly during service and maintains optical clarity over time
Technical Specifications
- Component Type: Optical Light Guide Assembly
- Material: Clear optical-grade polycarbonate or acrylic polymer
- Number of Light Pipes: Eight individual posts (varying heights)
- Construction: Precision injection-molded single piece
- Mounting Style: Integrated tabs with alignment features
- Application: Front panel button and indicator illumination
- Part Marking: L01H9210FF9 (molded into body)
Compatible Models
- Motorola Cypher Series Two-Way Radios
What's Included
- One (1) Motorola 6116326H01 Light Guide Assembly
Application and Installation Notes
Light guide assemblies are essential components in modern two-way radios, enabling operation in low-visibility conditions by routing LED illumination from the circuit board to front panel elements. This particular assembly serves the Motorola Cypher radio series, where individual light pipes direct illumination to specific buttons, channel indicators, or status LEDs on the front control panel. The varying heights of the eight light posts correspond to different depths within the radio housing, ensuring each pipe terminates at the correct position to receive LED light and transmit it to the appropriate front panel feature. The wave-shaped body design prevents light bleed between adjacent channels while maintaining structural integrity.
Installation requires complete disassembly of the radio front panel and should only be performed by qualified radio technicians familiar with Motorola service procedures. Carefully remove the front panel assembly, noting the position of all components and fasteners. Remove the old light guide by releasing mounting tabs and gently lifting it from the circuit board. Clean the LED contact points and front panel light transmission areas with isopropyl alcohol to ensure optimal light coupling. Install the new light guide by carefully aligning all eight light pipe posts with their corresponding LEDs on the circuit board and front panel openings. Secure the mounting tabs and verify that no light pipes are misaligned before reassembling the radio housing.
This light guide should be replaced when troubleshooting dim or non-functional front panel illumination, when physical damage to light pipes is observed, or when discoloration or opacity develops in the clear material. Common symptoms of light guide failure include uneven button illumination, dark spots on the front panel, or complete loss of backlighting despite functional LEDs. Handle the new light guide carefully to avoid scratches, fingerprints, or contamination that could reduce light transmission efficiency. Always use genuine Motorola parts to ensure proper optical properties and mechanical fit.
Ideal for authorized Motorola service centers, professional radio repair technicians, and communications equipment maintenance facilities servicing Cypher series radios used in public safety, commercial, and industrial applications.
Manufacturer Part Number: 6116326H01
Component Marking: L01H9210FF9
