1. නිෂ්පාදන අවසන්view
The BESTTEN Keyed Entry Door Knob is designed for entrance doors, offering security and privacy. It features an all-metal construction with a matte black finish, ensuring durability and a modern aesthetic. This standard ball-style knob is suitable for various door types.
ප්රධාන ලක්ෂණ:
- All metal construction for enhanced durability.
- මැට් කළු නිමාව.
- Adjustable latch for 2-3/8'' to 2-3/4'' (60-70mm) backset.
- Compatible with door thickness from 1-3/8'' to 1-3/4'' (35-45mm).
- Includes 3 keys per set.

Figure 1: BESTTEN Keyed Entry Door Knob (Matte Black) installed on a door.
2. පැකේජ අන්තර්ගතය
ස්ථාපනය ආරම්භ කිරීමට පෙර සියලුම සංරචක පවතින බව තහවුරු කර ගන්න.
- Door Knobs (Interior and Exterior)
- අගුල් යාන්ත්රණය
- වැඩ වර්ජන තහඩුව
- දූවිලි පෙට්ටිය
- Machine Screws (preinstalled in handle)
- අගුල් ඉස්කුරුප්පු
- Keys (3 per set)

රූපය 2: පැකේජයට ඇතුළත් කර ඇති සියලුම සංරචක.
3. පිරිවිතර
| විශේෂාංගය | විස්තර |
|---|---|
| වෙළඳ නාමය | හොඳම |
| ආදර්ශ අංකය | DK1-ET-BK |
| ද්රව්ය | Metal (Brass handle, Stainless Steel metal type) |
| වර්ණය | මැට් කළු |
| අගුළු වර්ගය | යතුරු අගුල |
| බැක්සෙට් | Adjustable 2-3/8'' to 2-3/4'' (60-70mm) |
| දොර ඝණකම | 1-3/8'' to 1-3/4'' (35-45mm) |
| නිෂ්පාදන මානයන් | 1.77"ලීටර් x 1.38"වොට් |
| අයිතමයේ බර | රාත්තල් 0.88 (අවුන්ස 14.1) |

Figure 3: Product dimensions and compatibility.
4. ස්ථාපනය
This door knob is designed for easy installation. A long No.2 Phillips screwdriver is typically the only tool required.
වැදගත් පූර්ව ස්ථාපන පියවර:
- Remove Preinstalled Screws: The machine screws come preinstalled in the handle. Remove them before starting the installation process.
- Keyhole Orientation: During installation, ensure the keyhole on the exterior knob is oriented correctly (key in the 'as shown' position) to prevent the key from getting stuck.
- Lock Tailpiece Alignment: Make sure the lock tailpiece and the thumb-turn knob are at the same level. Insert the lock tailpiece into the slot behind the thumb-turn knob.

Figure 4: Key installation tips.
ස්ථාපන වීඩියෝ:
Video 1: Installation guide for the BESTTEN Keyed Entry Door Knob (Satin Nickel version shown, process is identical for Matte Black).
5. මෙහෙයුම
The keyed entry door knob provides security and privacy for your door.
අගුලු දැමීම සහ අගුළු හැරීම:
- බාහිර පෙනුමෙන්: Insert one of the provided keys into the keyhole and turn to lock or unlock the mechanism.
- අභ්යන්තරයේ සිට: Use the thumb-turn button on the interior knob to lock or unlock the door.

Figure 5: Exterior (key) and Interior (thumb-turn) locking mechanisms.
6. නඩත්තු කිරීම
Proper maintenance ensures the longevity and smooth operation of your door knob.
- පිරිසිදු කිරීම: Wipe the knob with a soft, damp cloth. Avoid abrasive cleaners or solvents that may damage the matte black finish.
- ලිහිසි තෙල්: Periodically apply a small amount of graphite lubricant to the keyhole and latch mechanism to ensure smooth operation. Do not use oil-based lubricants as they can attract dirt.
- තද කිරීමේ ඉස්කුරුප්පු: Check and tighten mounting screws periodically to prevent loosening and ensure secure installation.
7. දෝශ නිරාකරණය
If you encounter issues with your door knob, refer to the following common solutions:
- Knob is Loose: Tighten the machine screws that secure the knobs to the door. Ensure they are fully engaged.
- Key is Stuck or Hard to Turn: Apply graphite lubricant to the keyhole. Ensure the key is fully inserted and the keyhole is correctly aligned (refer to installation section).
- Latch Does Not Engage Fully: Check the alignment of the strike plate on the door frame. Adjust if necessary to ensure the latch bolt can fully extend into the strike plate opening.
- දොර නිසි ලෙස වැසෙන්නේ නැත: Verify that the door frame is not warped and that the strike plate is correctly positioned and secured.
8. වගකීම් සහ සහාය
BESTTEN provides a 5-year mechanical and finish warranty for this product, covering defects in materials and workmanship under normal use.
For further assistance, technical support, or warranty claims, please contact BESTTEN customer service through their official webභාණ්ඩය මිලදී ගත් ස්ථානය හෝ සිල්ලර වෙළෙන්දා.
Visit the official BESTTEN Store for more information: BESTTEN Store





