1. សេចក្តីផ្តើម
This manual provides detailed instructions for the installation, operation, and maintenance of your ARPHA D160 Keyless Entry Door Lock. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product. Keep this manual for future reference.

Figure 1.1: The ARPHA D160 Keyless Entry Door Lock, shown with its mechanical keys.
2. ព័ត៌មានសុវត្ថិភាព
- កុំព្យាយាមរុះរើ ឬជួសជុលសោដោយខ្លួនឯង។ ទាក់ទងបុគ្គលិកដែលមានសមត្ថភាពសម្រាប់សេវាកម្ម។
- Use only specified battery types (4x AA batteries, not included). Do not mix old and new batteries or different types of batteries.
- Keep mechanical keys in a secure location outside the property to prevent lockout in case of battery failure or electronic malfunction.
- Avoid exposing the lock to direct water spray or extreme temperatures.
- Regularly check battery levels and replace batteries when the low battery alert is activated.
3. មាតិកាកញ្ចប់
ផ្ទៀងផ្ទាត់ថាសមាសធាតុទាំងអស់មានវត្តមានមុនពេលចាប់ផ្តើមដំឡើង៖
- Exterior Keypad Knob
- ប៊ូតុងខាងក្នុង
- កូនសោរ
- ចានធ្វើកូដកម្ម
- ការដំឡើងផ្នែករឹង (វីស, spindle)
- គ្រាប់ចុចមេកានិច (2)
- សៀវភៅណែនាំអ្នកប្រើប្រាស់
4. ផលិតផលលើសview
The ARPHA D160 Keyless Entry Door Lock offers convenient and secure access with multiple features designed for ease of use and enhanced security.

រូបភាព ៤.១៖ លើសview of ARPHA D160 Keypad Door Knob features, including low battery alert, auto-lock, virtual password, support for 50 user codes, silent mode, and emergency charging capabilities.
លក្ខណៈសំខាន់ៗ៖
- ការចូលដោយគ្មានសោ៖ Access your door using a programmable passcode.
- ការគ្រប់គ្រងកម្មវិធី៖ Manage lock settings and access codes via a dedicated mobile application.
- លេខកូដម្តង៖ Generate temporary access codes for guests or service providers.
- ពាក្យសម្ងាត់ប្រឆាំងនឹងការជ្រៀតចូល៖ Enter random digits before or after your actual code to prevent unauthorized viewing.
- បិទដោយស្វ័យប្រវត្តិ: Automatically locks the door after a set period.
- របៀបស្ងាត់៖ Disables keypad sounds for quiet operation.
- ការសាកថ្មបន្ទាន់៖ USB-C port for temporary power in case of battery depletion.
- ការជូនដំណឹងអំពីថ្មទាប៖ Visual and audible indicators for low battery status.
5. ការដំឡើង
Follow these steps for proper installation of your ARPHA D160 door lock. Ensure your door thickness is between 1.4"-2.7" (35-55mm) and the backset is 2-3/8" or 2-3/4" (60 or 70mm).
5.1 រៀបចំទ្វារ
- Remove any existing door hardware.
- Verify door dimensions match the lock specifications.
5.2 Install the Latch Bolt
- បញ្ចូលកូនសោទៅគែមទ្វារ។ ត្រូវប្រាកដថាក្រវ៉ាត់តម្រង់ទិសត្រឹមត្រូវសម្រាប់ទ្វាររបស់អ្នក។
- ធានាដោយវីស។
5.3 Install the Exterior Keypad Knob
- Pass the spindle and wires from the exterior keypad knob through the latch bolt and door hole.
- Ensure the knob is flush against the door.
5.4 Install the Interior Knob
- Connect the wires from the exterior knob to the interior knob, matching colors (e.g., red to red, black to black, yellow to yellow).
- Align the interior knob with the spindle and secure it to the exterior knob using the provided mounting hardware.
- Insert 4 AA batteries into the interior knob's battery compartment.
5.5 ដំឡើងបន្ទះ Strike
- ដំឡើងបន្ទះកូដកម្មនៅលើស៊ុមទ្វារ ដោយតម្រឹមវាជាមួយនឹងបន្ទះគន្លឹះ។
- ធានាដោយវីស។

Figure 5.1: The ARPHA D160 lock automatically identifies left or right-handed door configurations during installation.

Figure 5.2: Detailed dimensions for door preparation and lock components, including backset and door thickness requirements.
6. សេចក្តីណែនាំប្រតិបត្តិការ
6.1 Initial Setup and Master Code
- After battery installation, the lock will emit a beep.
- Refer to the quick start guide for initial master code programming. This code is essential for managing other user codes.
6.2 User Code Management
The lock supports up to 50 user codes.

Figure 6.1: The ARPHA D160 allows for up to 50 distinct user codes, suitable for family, friends, or temporary access.
- ការបន្ថែមលេខកូដអ្នកប្រើប្រាស់៖ Follow the instructions in the quick start guide to add new user codes using the master code.
- Deleting User Codes: To delete a specific user code, you must reset all user codes and then reprogram the desired ones. Individual code deletion is not supported.
៥.៥ ពាក្យសម្ងាត់ប្រឆាំងនឹងការលួចមើល
To enhance security, you can enter random digits before or after your actual PIN code. The lock will still recognize the correct sequence within the longer entry.

រូបភាពទី ១៣៖ ឧample of anti-peeping password entry, where random digits surround the actual PIN code.
6.4 Silent Mode (Bass Mode)
Activate silent mode to disable keypad beeps for quiet operation, ideal for late-night entry or exit.

Figure 6.3: The lock operating in silent mode, indicated by a muted speaker icon.
៤.២ មុខងារចាក់សោរដោយស្វ័យប្រវត្តិ
The lock can be configured to automatically re-lock after a specified duration (e.g., 10-30 seconds) once unlocked. Refer to the app or quick start guide for setting this feature.
6.6 ការសាកថ្មបន្ទាន់
In case of complete battery depletion, the lock features a USB-C port for temporary emergency power. Connect a power bank to this port to provide enough power to enter your code and unlock the door.

Figure 6.4: The lock displaying a low battery alert and demonstrating the use of the emergency USB-C charging port.
7. ការថែទាំ
- ការជំនួសថ្ម៖ Replace all four AA batteries when the low battery alert is activated. Do not wait for complete battery depletion.
- ការសម្អាត៖ Wipe the lock's exterior with a soft, dry cloth. Avoid abrasive cleaners or solvents that may damage the finish or electronic components.
- ការថែរក្សាក្តារចុច៖ Keep the keypad free from dirt and debris.
8. ការដោះស្រាយបញ្ហា
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| ការចាក់សោមិនឆ្លើយតបទៅនឹងការបញ្ចូលក្តារចុចទេ។ | Dead batteries. Incorrect code entry. | Replace batteries. Use emergency charging. Re-enter code carefully. |
| Lock beeps continuously or alarms. | Low battery. Multiple incorrect code entries. | Replace batteries. Wait 1 minute after 5 incorrect entries before trying again. |
| Door does not lock/unlock smoothly. | Misalignment of latch bolt or strike plate. Obstruction. | Check alignment and adjust if necessary. Ensure no debris is blocking the latch. |
| ការគ្រប់គ្រងកម្មវិធីមិនដំណើរការទេ។ | Bluetooth not enabled. App not paired. | Ensure Bluetooth is active on your device. Follow app pairing instructions. |
9. លក្ខណៈបច្ចេកទេស
- ម៉ាក៖ ARPHA
- ឈ្មោះម៉ូដែល៖ សោទ្វារចូលគ្មានសោ D160
- ប្រភេទចាក់សោ៖ ក្ដារចុច
- សម្ភារៈ៖ លោហៈ
- ពណ៌៖ ខ្មៅ
- ទំហំផលិតផល៖ 6.2 x 3.1 x 3.1 អ៊ីញ
- ទំងន់ធាតុ៖ 1.94 ផោន
- ប្រភពថាមពល៖ ថ្ម AA 4 x (មិនរួមបញ្ចូល)
- លក្ខណៈពិសេស៖ Passcode Unlock, App Control, Anti-Peeping Password, Auto-Lock, Silent Mode, Emergency USB-C Charging
- ការប្រើប្រាស់ដែលបានណែនាំ៖ Securing rooms and spaces in residential and office settings
10. ការធានា និងការគាំទ្រ
ARPHA products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase documentation or visit the official ARPHA webគេហទំព័រ។ រក្សាបង្កាន់ដៃទិញរបស់អ្នកជាភស្តុតាងនៃការទិញសម្រាប់ការទាមទារធានា។





