Introduction
This instruction manual provides comprehensive guidance for the Master Lock 4688T TSA-Accepted Combination Cable Lock. Designed for securing luggage, backpacks, and other travel items, this lock features a resettable 3-dial combination and a flexible cable shackle. It is TSA-Accepted, allowing security screeners to inspect your baggage without damaging the lock.
Image: Two Master Lock 4688T TSA-Accepted Combination Cable Locks.
Product Features
- TSA-Accepted Design: Allows Transportation Security Administration (TSA) screeners to open, inspect, and relock your baggage without damaging the lock.
- Resettable 3-Dial Combination: Provides keyless convenience with thousands of personalized combination code options.
- Durable Construction: Features a 1-3/16 inch (30mm) wide metal body for enhanced durability.
- Flexible Cable Shackle: A 1/8 inch (3mm) diameter, 1-1/2 inch (38mm) long vinyl-covered braided steel cable shackle offers resistance to abuse from baggage handling.
- Versatile Application: Ideal for securing backpacks, bags, briefcases, and various types of luggage.
Image: Key features of the Master Lock 4688T.
Setup: Setting Your Combination
Your Master Lock 4688T is factory preset to 0-0-0. Follow these steps to set your personal combination:
- Open the Lock: Ensure the lock is set to the default combination (0-0-0) and open it by pulling the cable shackle out.
- Locate Reset Button: With the lock open, locate the small reset button on the bottom of the lock body. You may need a pen or a small pointed object to press it.
- Set New Combination: While pressing and holding down the reset button, rotate the dials to your desired new 3-digit combination. Ensure the numbers align clearly with the indicator marks.
- Release Button: Release the reset button. Your new combination is now set.
- Test Combination: Scramble the dials and then enter your new combination to ensure it opens correctly.
To change the combination again, repeat steps 1-5.
Image: Step-by-step guide to resetting the combination.
Operating Instructions
Locking Your Item:
- Enter your set 3-digit combination on the lock dials.
- Pull the cable shackle out from the lock body.
- Thread the cable shackle through the zippers or attachment points of your luggage or item.
- Insert the end of the cable shackle back into the lock body until it clicks securely into place.
- Scramble the dials to secure the lock.
Unlocking Your Item:
- Align the dials to your personal 3-digit combination.
- Pull the cable shackle out of the lock body to release your item.
Image: Master Lock 4688T in use on a backpack.
Maintenance
To ensure the longevity and smooth operation of your Master Lock 4688T, consider the following maintenance tips:
- Cleaning: Wipe the lock body and dials with a soft, damp cloth to remove dirt and grime. Avoid harsh chemicals or abrasive cleaners.
- Lubrication: Periodically apply a small amount of silicone-based lubricant to the shackle mechanism and dials to maintain smooth movement.
- Storage: Store the lock in a dry environment when not in use to prevent corrosion.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Lock does not open with correct combination. |
|
| Dials are stiff or difficult to turn. |
|
| Cable shackle does not insert or release smoothly. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | 4688T |
| Lock Type | Combination Lock |
| Body Material | Metal (Zinc finish) |
| Shackle Material | Vinyl-covered flexible braided steel |
| Body Width | 1-3/16 inches (30mm) |
| Shackle Diameter | 1/8 inch (3mm) |
| Shackle Length | 1-1/2 inches (38mm) |
| Shackle Width (clearance) | 5/8 inch (16mm) |
| Overall Dimensions (L x W x H) | 0.75 x 1.19 x 3.33 inches |
| Item Weight | 2.24 ounces |
| Special Feature | Keyless, TSA-Accepted |
Image: Detailed dimensions of the lock.
Warranty and Support
The Master Lock 4688T TSA-Accepted Combination Cable Lock comes with a Limited Lifetime Warranty, providing assurance of quality and durability from Master Lock. For warranty claims, product support, or additional information, please visit the official Master Lock website or contact their customer service department.
You can find more information and support at the Master Lock Store.
