1. Увод
This manual provides instructions for the installation, operation, and maintenance of the Schlage ND-Series Grade 1 Cylindrical Passage Lock, model ND10S RHO 626. This lock is designed for heavy-duty commercial applications requiring a passage function, where both levers are always unlocked.
The Schlage ND-Series is engineered for durability and performance, exceeding ANSI/BHMA Grade 1 cycle test requirements.
2. Укључене компоненте
- Schlage ND Series Satin Chrome Lever
- Cylindrical lock chassis
- Латцх механизам
- Монтажни хардвер

Слика: Прекоview of the Schlage ND-Series cylindrical passage lock, displaying the complete assembly including the levers, cylindrical body, and the latch bolt.
3. Подешавање и инсталација
The ND-Series locks are designed for easier installation. Proper installation ensures optimal performance and longevity.
3.1. Потребан алат
- Одвијач за главу Пхиллипс
- Мерна трака
- Оловка
- Drill (if preparing a new door)
3.2. Припрема врата
Ensure the door is prepared according to ANSI A156.2 standards for cylindrical locks. Verify backset and bore hole dimensions.
3.3. Инсталирање браве
- Insert the latch into the edge bore hole of the door.
- Secure the latch with the provided screws. Ensure the latch bolt faces the door frame.
3.4. Installing the Lock Chassis
- Align the lock chassis with the cross bore hole, ensuring the spindle engages with the latch mechanism.
- Insert the exterior lever assembly.
- Insert the interior lever assembly.
- Secure the assemblies with the through-bolts. Tighten evenly to prevent binding.

Слика: Детаљна view of the lock's internal components and mounting hardware, illustrating how the cylindrical chassis connects to the latch mechanism during installation.
4. Упутство за употребу
The Schlage ND-Series Passage Function lock (ND10S) is designed for areas where free access is always required.
4.1. Passage Function
- Both the interior and exterior levers are always unlocked.
- Turning either lever retracts the latch bolt, allowing the door to open.
- The door can be opened from either side at any time.
4.2. Closing the Door
Simply push the door shut. The spring latch will engage with the strike plate, holding the door closed.
5. Одржавање
Regular maintenance ensures the longevity and smooth operation of your Schlage ND-Series lock.
5.1. Чишћење
- Очистите спољашњост браве меком крпомamp крпом. Избегавајте абразивна средства за чишћење или раствараче, који могу оштетити завршну обраду.
- For satin chrome finish, use a mild soap solution if necessary, then wipe dry.
5.2. Подмазивање
- Periodically apply a small amount of graphite lubricant or a silicone-based spray to the latch bolt mechanism and inside the lever hubs.
- Do not use oil-based lubricants, as they can attract dust and debris.
5.3. Инспекција
- Check all mounting screws for tightness annually.
- Inspect levers for any signs of looseness or wear.
- Ensure the latch bolt operates smoothly without sticking.
КСНУМКС. Решавање проблема
This section addresses common issues you might encounter with your Schlage ND-Series lock.
6.1. Levers are loose or wobbly
- Узрок: Mounting screws or through-bolts are loose.
- решење: Tighten all visible mounting screws and through-bolts. Ensure they are tightened evenly.
6.2. Latch bolt does not retract smoothly
- Узрок: Debris in the mechanism, lack of lubrication, or misalignment.
- решење: Clean the latch area and apply a suitable lubricant. Check for proper alignment of the lock chassis and strike plate.
6.3. Door does not latch properly
- Узрок: Misalignment of the strike plate or latch bolt.
- решење: Adjust the strike plate on the door frame to ensure proper engagement with the latch bolt. Check if the latch bolt is fully extending.
6.4. Lock feels stiff
- Узрок: Накупљање прљавштине или недостатак подмазивања.
- решење: Clean the internal mechanism as much as accessible and lubricate with graphite or silicone spray.
7. Спецификације
- Модел: ND10S RHO 626
- Функција: Passage (Both levers always unlocked)
- Оцена: АНСИ/БХМА разред 1
- Материјал: Pressure cast zinc lever, wrought brass or bronze rose
- завршити: Сатин Цхроме
- Препоручена употреба: Schools, hospitals, offices, retail spaces, colleges, universities, and other commercial applications
- Посебна карактеристика: Heavy Duty, Exceeds ANSI A156.2, Series 4000 Grade 1 locked lever torque requirements, Vandlgard technology
- УПЦ: 043156549610
- Број модела произвођача: С00027328460
For detailed dimensions and templates, refer to the official Schlage product documentation available on their webсајту.
8. Информације о гаранцији
Schlage products are backed by a limited warranty. For specific warranty terms and conditions applicable to your ND-Series lock, please refer to the official warranty statement provided with your purchase or visit the official Schlage webсајту.
Warranty coverage typically includes defects in material and workmanship under normal use. Keep your proof of purchase for warranty claims.
9. Корисничка подршка
If you require further assistance or have questions not covered in this manual, please contact Schlage customer support.
- Webсајт: ввв.сцхлаге.цом
- Телефон: Refer to the Schlage webсајт за регионалне контакт бројеве.
When contacting support, please have your product model (ND10S RHO 626) and purchase information ready.