EY6535-U1

5 TROUBLESHOOTING GUIDE

(Refer to WIRING CONNECTION DIAGRAM)

< TROUBLE >

Does not operate.

→

<CHECK >

<CHECK BATTERY PACK.>

If no less than 15.6 V DC is available across the (+) and (-) terminals, the battery pack is OK.

NOTE: The battery pack is sold separately as an optional accessory. See the nearest sales dealer for details. The battery pack has a limited life.

The pack should be replaced if;

-after being charged for the rated charging time the battery voltage is less than 15.6V DC or the usable time is extremely short.

-the battery leaks. Check battery for leaks and terminals for corrosion.

↓OK

<REMEDY >

NO Replace battery pack.

→

<CHECK TERMINAL CONNECTIONS BETWEEN MAIN UNIT

AND BATTERY PACK.>

Check for proper terminal contacts.

↓OK

<CHECK SWITCH BLOCK.>

See WIRING CONNECTION DIAGRAM.

Check continuity between following terminals.

*Inspection of the forward / reverse selection switch. When switch handle is depressed all the way:

-There should be 0Ω between - , and between - ; when switch lever is set to forward side.

-There should be 0Ω between - , and between - ; when switch lever is set to reverse side.

*Inspection of the brake.

When switch handle is not depressed:

-There should be 0Ω between - .

↓OK

NO Clean and repair

→contacts.

NO Contacts in switch block

→are defective. Replace switch & FET block.

<CHECK MOTOR.>

The motor normally operates with its white (+) and black (-) lead wires connected to 15.6V DC.

NO Replace motor.

→

10

Page 9 Page 11
Page 10
Image 10
Panasonic EY6535-U1 specifications Troubleshooting Guide, Refer to Wiring Connection Diagram
Page 9 Page 11

EY6535-U1 specifications

The Panasonic EY6535-U1 is a powerful and versatile 18V cordless drill/driver designed to meet the demanding needs of both professional tradespeople and DIY enthusiasts. This tool combines robust engineering with cutting-edge technology to deliver outstanding performance and reliability across a range of applications.

One of the standout features of the EY6535-U1 is its high-torque motor, capable of delivering an impressive maximum torque of 145 Nm. This level of torque makes it suitable for driving larger screws and working with tougher materials, allowing users to tackle heavy-duty projects with ease. Additionally, the drill/driver features a two-speed gear mechanism that operates at 0-400 RPM and 0-1400 RPM, providing versatility for both high-torque applications and faster drilling tasks.

The EY6535-U1 is equipped with a 13mm keyless chuck, which enables quick and easy bit changes without the need for additional tools. This feature enhances convenience during use, allowing users to switch between drill bits and driver bits swiftly, thereby maintaining productivity.

In terms of battery technology, the Panasonic EY6535-U1 utilizes advanced lithium-ion batteries that offer extended runtime and shorter charging times. The tool comes with a lightweight yet powerful 18V battery, which contributes to the overall balance and maneuverability of the drill/driver, reducing user fatigue during extended use. The intelligent battery management system ensures optimal performance and longevity, protecting the battery from overcharging and overheating.

Another significant characteristic of the EY6535-U1 is its ergonomic design. The drill/driver features a comfortable grip and a compact body, enabling users to work in tight spaces without compromising control or precision. The integrated LED work light illuminates the workspace, ensuring visibility even in dimly lit environments.

Safety features are also paramount in the design of the EY6535-U1. The tool includes an electronic brake that quickly halts the drill's rotation upon releasing the trigger, providing added control when performing intricate tasks.

Overall, the Panasonic EY6535-U1 is a highly capable drill/driver that blends power, efficiency, and user comfort. Its combination of robust features, advanced technology, and ergonomic design makes it an essential tool for anyone looking to maximize their productivity in various drilling and driving applications. Whether you are assembling furniture, installing fixtures, or working on construction projects, the EY6535-U1 proves to be a reliable and efficient partner.
Top Page Image Contents