This document is a service manual for the Panasonic AC/Rechargeable Hair Clipper, model ER154-E8, designed for professional use. It provides detailed information for experienced repair technicians, covering specifications, schematic diagrams, wiring connections, disassembly and assembly instructions, troubleshooting, an exploded view, and a list of replacement parts.
Function Description
The ER154-E8 is a professional-grade hair clipper that operates on both AC power and a rechargeable battery. Its primary function is to cut hair with precision, offering adjustable cutting lengths through comb attachments and a dial mechanism. The device is designed for robust use in professional settings, emphasizing durability and consistent performance.
Important Technical Specifications
- Power Source: The clipper is AC/Rechargeable, meaning it can be used while plugged into an AC outlet or powered by its internal rechargeable battery.
- AC Voltage: It operates on AC 230V, 50Hz.
- Charging Time: A full charge takes approximately 1 hour, indicating a fast-charging capability suitable for professional use where quick turnaround is essential.
- Weight: The unit weighs 200g, suggesting a relatively lightweight design for comfortable handling during extended use.
- Battery: The main unit incorporates a 2.4V battery with a capacity of 1100 mAh x 2 (two cells), likely a Ni-Mh type as indicated in the replacement parts list.
- Comb Attachments: It comes with four comb attachments, offering various cutting lengths: 3mm/4mm, 6mm/9mm, and 12mm/15mm. These attachments provide versatility for different hairstyles and preferences.
- Adjusting Dial: The clipper features an adjusting dial that allows for fine-tuning of the cutting length, with specific settings like "2.0mm" and "0.8mm" mentioned for blade removal/attachment and comb attachment, respectively.
- Battery Capacity Monitor: The device includes an LED indicator system to monitor battery capacity and charging status:
- Green LED (high): 100-71% battery.
- Green LED (mid): 70-41% battery.
- Green LED (low, blinking): Less than 40% battery, indicating it can be used once or twice more.
- Red LED (lit, charging): Indicates the unit is currently charging.
- Red LED (blinking): Indicates charging is completed.
- Motor: The unit is equipped with a motor, which is a key component for its cutting action. The motor's operation is checked during troubleshooting by applying 2.4V DC.
Usage Features
- AC/Rechargeable Operation: The dual power source allows for flexible use, either corded for continuous power or cordless for maximum maneuverability. The 1-hour fast charge minimizes downtime.
- Adjustable Cutting Lengths: The combination of multiple comb attachments and an adjusting dial provides a wide range of cutting lengths, catering to diverse styling needs. The dial settings (e.g., 2.0mm, 0.8mm) are crucial for precise blade and attachment handling.
- Battery Status Indicator: The LED battery capacity monitor keeps the user informed about the remaining power, preventing unexpected power loss during use. The blinking green LED for "low" battery provides a warning, while the red LED clearly indicates charging status.
- Professional Design: The "for Professional" designation in the title, along with features like fast charging and robust construction, suggests it's built to withstand the demands of a professional salon or barbershop environment.
- Ease of Attachment/Removal: Specific instructions are provided for removing and attaching the blade and comb attachments, emphasizing the importance of setting the dial to "2.0mm" for blade operations and "0.8mm" for comb attachments to ensure proper handling and prevent damage.
Maintenance Features
- Disassembly Instructions: The manual provides detailed, step-by-step instructions for disassembling the main body, including removing attachments, loosening screws for the cutter spring, removing the front panel, adjusting dial, and bottom cover, and separating the housing. This is crucial for internal inspection, repair, and component replacement.
- Assembly Instructions: Corresponding assembly instructions guide technicians on how to correctly reassemble the clipper, ensuring proper placement of components like the click button, dial spring, holding plate, terminal pins, battery & module assembly, motor, and housing. Specific notes emphasize confirming proper fit, smooth movement, and correct orientation of parts (e.g., motor direction, lead wire placement).
- Lubrication: The manual specifies applying GREASE (FLOIL G741) on the adjusting dial during assembly, highlighting the importance of lubrication for smooth operation and longevity of moving parts.
- Cleaning Brush and Oil: The "Supplied accessories" list includes a cleaning brush and oil, indicating that regular cleaning and lubrication are expected maintenance tasks to keep the clipper in optimal condition.
- Troubleshooting Guide: A comprehensive troubleshooting guide helps diagnose common issues such as "Does not operate" and "Does not charge." It provides a systematic approach to identify faulty components (e.g., power cord unit, switch, motor, module, rechargeable batteries, charging current) and suggests remedies, including replacement of defective parts.
- Exploded View and Parts List: An exploded view diagram (Section 6) visually represents all components of the clipper, while the replacement parts list (Section 7) provides part numbers, names, descriptions, and quantities per unit. This is invaluable for identifying and ordering specific replacement parts for repair.
- Warning for Technicians: The manual explicitly states that the service information is "designed for experienced repair technicians only" and warns against use by the general public due to potential dangers associated with servicing electrical products. This underscores the complexity and specialized knowledge required for maintenance and repair.
- Copyright and Distribution: The document includes a copyright notice, indicating that unauthorized copying and distribution are prohibited, which is standard for proprietary service information.
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