1. Pendahuluan dan Selesaiview
The eSSL KartString Biometric Time Attendance Machine is designed to provide efficient and secure time management and access control for organizations. This device utilizes fingerprint recognition technology to accurately record employee attendance, ensuring only authorized individuals are tracked. It features a clear display, a user-friendly keypad, and robust data storage capabilities, making it an essential tool for modern workforce management.
This manual provides detailed instructions for the setup, operation, and maintenance of your eSSL KartString Biometric Time Attendance Machine.

Gambar 1: Depan view of the eSSL KartString Biometric Time Attendance Machine, showing the display, keypad, and fingerprint sensor.
2. Fitur Produk
- Pengenalan Sidik Jari: Secure and accurate biometric identification for attendance.
- High Transaction Storage: Capable of storing up to 100,000 attendance records.
- Color TFT Display: A 2.8-inch color display for clear user interface and information display.
- Multiple Communication Methods: Supports TCP/IP for network connectivity and USB-host for data transfer.
- Papan tombol terintegrasi: Soft buttons for password entry and menu navigation.
- Desain Kompak: Measures approximately 183 x 45 x 138 mm, suitable for various installation environments.
- Cloud-Based Software: Includes 6 months of cloud-based attendance management software by KartString for enhanced data management and reporting.
3. Petunjuk Penyiapan
Follow these steps to set up your eSSL KartString Biometric Time Attendance Machine:
- Membongkar: Carefully remove the device from its packaging and ensure all components are present.
- Pemasangan (Opsional): Choose a suitable location for installation, typically near an entrance or exit. Secure the device to a wall using appropriate mounting hardware (not included, consult a professional if unsure).
- Sambungan Daya: Hubungkan adaptor daya yang disediakan ke port input daya perangkat, lalu colokkan ke stopkontak listrik standar. Perangkat akan menyala secara otomatis.
- Koneksi Jaringan (TCP/IP): For network-based data management, connect an Ethernet cable from your network router or switch to the device's LAN port.
- Konfigurasi Awal: Upon first power-on, the device may prompt for initial setup, such as date, time, and administrator registration. Follow the on-screen instructions.
4. Petunjuk Pengoperasian
4.1 Pendaftaran Administrator
Before employees can use the system, an administrator must be registered to manage settings and user data.
- Tekan tombol M/Oke tombol untuk mengakses menu utama.
- Navigasi ke Manajemen Pengguna or Daftarkan Pengguna menggunakan tombol panah.
- Memilih Register Admin or similar option.
- Follow the on-screen prompts to scan the administrator's fingerprint multiple times for accurate registration.
- Assign administrator privileges as required.
4.2 Employee Fingerprint Enrollment
Each employee needs to register their fingerprint(s) to use the attendance system.
- Access the main menu as an administrator.
- Navigasi ke Manajemen Pengguna or Daftarkan Pengguna.
- Memilih Pengguna Baru or Daftarkan Sidik Jari.
- Enter the employee ID (if prompted) and then instruct the employee to place their finger on the sensor.
- The device will prompt the employee to lift and place their finger several times for a complete scan.
- Confirm successful enrollment.
4.3 Pencatatan Kehadiran
Employees can record their attendance by simply placing their registered finger on the sensor.
- Pastikan perangkat dihidupkan dan dalam mode siaga.
- The employee places their registered finger firmly on the fingerprint sensor.
- Upon successful recognition, the device will display a confirmation message (e.g., "Thank You" or "Punch In/Out Successful") and an audible prompt.
4.4 Manajemen Data
Attendance data can be retrieved via TCP/IP network or USB-host.
- Via TCP/IP: Connect the device to your network. Use the provided cloud-based attendance management software or compatible third-party software to connect to the device and download attendance logs. Refer to the software's documentation for specific instructions.
- Via USB-Host: Insert a USB flash drive into the device's USB-host port. Navigate to Manajemen Data or Unduh Data in the menu. Select the desired data (e.g., attendance logs, user data) and initiate the transfer to the USB drive.
5. Pemeliharaan
Perawatan rutin memastikan kinerja optimal dan umur pakai perangkat Anda lebih lama.
- Membersihkan Sensor: Gently wipe the fingerprint sensor with a soft, dry, lint-free cloth. Avoid using abrasive materials or liquid cleaners directly on the sensor.
- Membersihkan Perangkat: Gunakan sikat yang lembut dan agak tebalamp cloth to clean the exterior of the device. Do not allow water or cleaning solutions to enter the device.
- Pencadangan Data: Regularly back up attendance data to an external storage device (USB) or through the network software to prevent data loss.
- Pembaruan Perangkat Lunak: Check the eSSL website or contact support for any available firmware or software updates to ensure your device operates with the latest features and security enhancements.
6. Penyelesaian masalah
Bagian ini membahas masalah umum yang mungkin Anda temui.
- Perangkat Tidak Menyala:
- Pastikan adaptor daya terhubung dengan aman ke perangkat dan stopkontak listrik yang berfungsi.
- Verifikasi apakah stopkontak berfungsi dengan mencolokkan perangkat lain.
- Sidik Jari Tidak Dikenali:
- Pastikan jari bersih dan kering.
- Place the entire pad of the registered finger firmly on the sensor.
- Try re-enrolling the fingerprint if recognition issues persist.
- Clean the fingerprint sensor as described in the Maintenance section.
- Cannot Connect to Network (TCP/IP):
- Verify the Ethernet cable is properly connected to both the device and the network router/switch.
- Check network settings on the device to ensure correct IP address, subnet mask, and gateway.
- Pastikan router jaringan Anda berfungsi dengan benar.
- USB Data Transfer Failure:
- Ensure the USB flash drive is properly inserted and formatted to a compatible file sistem (misalnya, FAT32).
- Try a different USB flash drive.
- Verify there is sufficient space on the USB drive.
Jika Anda menemukan masalah yang tidak tercakup di sini, silakan merujuk ke bagian dukungan.
7. Spesifikasi
| Model | KartString Biomax K 21 |
| Merek | eSSL |
| Sensor Sidik Jari | Sensor Optik |
| Kapasitas Transaksi | 100,000 Catatan |
| Menampilkan | 2.8 Inch Color TFT |
| Komunikasi | TCP/IP, USB-host |
| Dimensi (P x L x T) | 183 x 45 x 138 mm (kurang-lebih) |
| Berat Barang | 650 gram |
| Warna | Hitam |
8. Garansi dan Dukungan
The eSSL KartString Biometric Time Attendance Machine comes with standard manufacturer warranty. Please refer to your purchase documentation for specific warranty terms and conditions.
For technical assistance, troubleshooting, or inquiries regarding the included 6-month cloud-based attendance management software by KartString, please contact eSSL customer support or your authorized dealer. Contact information can typically be found on the eSSL official websitus atau pada kemasan produk Anda.
When contacting support, please have your product model (KartString Biomax K 21) and any relevant purchase details ready.





