Hitachi 55RH1

Hitachi 55RH1 55-inch UHD HDR Roku Smart LED TV

Manual Pengguna

1. Pengenalan

This manual provides essential instructions for the setup, operation, maintenance, and troubleshooting of your Hitachi 55RH1 55-inch UHD HDR Roku Smart LED TV. Please read this manual thoroughly before using your television to ensure proper and safe operation. Keep this manual for future reference.

2. Maklumat Keselamatan

Sentiasa patuhi langkah keselamatan berikut untuk mengelakkan kejutan elektrik, kebakaran atau kerosakan pada televisyen.

  • Jangan dedahkan TV kepada hujan atau lembapan.
  • Do not open the TV cabinet. Refer all servicing to qualified service personnel.
  • Pastikan pengudaraan yang betul. Jangan sekat bukaan pengudaraan.
  • Lindungi kord kuasa daripada berjalan atau tersepit.
  • Cabut palam TV semasa ribut petir atau apabila tidak digunakan untuk tempoh yang lama.
  • Gunakan hanya lampiran/aksesori yang ditentukan oleh pengilang.

3. Kandungan Pakej

Sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda:

  • Hitachi 55RH1 55-inch UHD HDR Roku Smart LED TV
  • Alat Kawalan Jauh
  • Kabel Kuasa
  • Kaki TV (2) dan Skru
  • Panduan Mula Pantas (tidak termasuk dalam manual digital ini)
Depan view of the Hitachi 55RH1 55-inch UHD HDR Roku Smart LED TV with included remote and power cable.

Figure 3.1: Hitachi 55RH1 TV and included accessories.

4. Persediaan

4.1 Membongkar dan Meletakkan

Carefully remove the TV from its packaging. It is recommended that two people handle the TV due to its size. Place the TV on a stable, flat surface or prepare for wall mounting.

4.2 Pemasangan Stand (Pilihan)

If not wall-mounting, attach the two TV stands to the bottom of the television using the provided screws. Ensure the stands are securely fastened.

4.3 Menyambung Peranti

Connect your external devices (e.g., cable box, Blu-ray player, gaming console) to the TV's input ports. The Hitachi 55RH1 features multiple HDMI ports for digital connections and an antenna input for over-the-air broadcasts.

  • Port HDMI: Untuk peranti audio dan video definisi tinggi.
  • Input Antena/Kabel: Untuk menyambungkan antena atau suapan TV kabel.
  • Input Kuasa: Sambungkan kabel kuasa ke TV dan kemudian ke saluran keluar dinding.
belakang view of the Hitachi 55RH1 TV showing various input ports including HDMI, USB, and antenna connections.

Rajah 4.1: Sambungan panel belakang.

4.4 Initial Power On and Roku OS Setup

After connecting all necessary cables, plug the TV into a power outlet. Press the power button on the remote control or on the TV. Follow the on-screen instructions to complete the initial setup of the Roku OS, which includes:

  • Pemilihan Bahasa: Pilih bahasa pilihan anda.
  • Sambungan Rangkaian: Sambungkan ke rangkaian Wi-Fi rumah anda.
  • Persediaan Akaun Roku: Buat akaun Roku baharu atau log masuk ke akaun sedia ada. Ini diperlukan untuk mengakses saluran penstriman.
  • Imbasan Saluran: Scan for available over-the-air channels if an antenna is connected.

5. Mengendalikan TV

5.1 Fungsi Kawalan Jauh

The included remote control provides access to all TV functions. Key buttons include:

  • Kuasa: Menghidupkan atau mematikan TV.
  • Rumah: Kembali ke skrin Utama Roku.
  • Directional Pad (D-Pad) and OK: Menavigasi menu dan memilih pilihan.
  • Belakang: Kembali ke skrin sebelumnya.
  • Kelantangan Naik/Turun: Melaraskan kelantangan audio.
  • Redam: Redamkan atau nyahredamkan audio.
  • Saluran Atas/Bawah: Menukar saluran (untuk antena/kabel).
  • Main Semula Segera: Replays the last few seconds of content.
  • Bintang (*): Mengakses pilihan untuk item yang dipilih.
  • Butang Saluran Khusus: Akses pantas kepada perkhidmatan penstriman popular.

5.2 Roku Home Screen Navigation

The Roku Home screen is your central hub for all content. It displays your installed streaming channels, input sources (HDMI, Antenna), and settings. Use the D-Pad on your remote to navigate and the OK button to select.

5.3 Pemilihan Input

To switch between connected devices or the antenna, select the corresponding input tile on the Roku Home screen. You can rename inputs for easier identification through the settings menu.

5.4 Tetapan Gambar dan Bunyi

Access picture and sound settings by pressing the Star (*) button on your remote while watching content or by navigating to the 'Settings' menu on the Home screen. Adjust settings such as:

  • Mod Gambar: Standard, Movie, Vivid, Custom.
  • Kecerahan, Kontras, Warna: Fine-tune image quality.
  • Mod Suara: Standard, Speech, Music, Custom.
  • Mod Kelantangan: Leveling, Night.

6. Penyelenggaraan

6.1 Membersihkan TV

Before cleaning, unplug the power cord from the wall outlet.

  • Skrin: Lap skrin perlahan-lahan dengan kain lembut yang tidak berbulu. Untuk tanda degil, ringankan dampen the cloth with water or a screen cleaner specifically designed for TVs. Do not spray cleaner directly onto the screen.
  • Kabinet: Lap kabinet dan biarkan ia berdiri dengan kain lembut dan kering. Elakkan menggunakan pembersih atau pelarut yang kasar.

6.2 Kemas Kini Perisian

Your Hitachi Roku TV automatically checks for software updates when connected to the internet. To manually check for updates:

  1. Go to the Roku Home screen.
  2. Navigasi ke tetapan > Sistem > Kemas kini sistem.
  3. Pilih Semak Sekarang.

7. Penyelesaian masalah

Jika anda menghadapi masalah dengan TV anda, rujuk masalah dan penyelesaian biasa berikut:

MasalahPenyelesaian yang Mungkin
Tiada kuasaEnsure the power cable is securely connected to the TV and a working electrical outlet. Try a different outlet.
Tiada gambar, tetapi bunyi hadirSemak sumber input. Pastikan peranti yang disambungkan dihidupkan dan berfungsi dengan betul. Cuba kabel HDMI yang berbeza.
Tiada bunyi, tetapi ada gambarCheck the volume level and ensure the TV is not muted. Verify audio output settings.
Alat kawalan jauh tidak berfungsiGantikan bateri di alat kawalan jauh. Pastikan tiada halangan antara alat kawalan jauh dan TV.
Tidak dapat menyambung ke Wi-FiEnsure your router is on and working. Re-enter the Wi-Fi password. Try restarting your router and the TV.

8. Spesifikasi

CiriPerincian
Nombor Model55RH1
Saiz Skrin55 Inci
Teknologi PaparanLED
Resolusi4K UHD (3840 x 2160)
Kadar Segar Semula60 Hz
Format HDR DisokongHDR10
Sistem OperasiOS Roku
Teknologi KetersambunganWayarles (Wi-Fi)
Total Number of HDMI Ports3
Mod Keluaran AudioBunyi Sekeliling DTS
Pemasangan VESA Standard200 x 200 mm
Berat Barang32.6 paun
Komponen yang DisertakanPower Cable, Remote Control

9. Maklumat Waranti

The Hitachi 55RH1 TV comes with a Waranti 1 tahun meliputi alat ganti dan buruh from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or external factors. Please retain your proof of purchase for warranty claims.

10. Sokongan Pelanggan

For further assistance, technical support, or warranty inquiries, please refer to the contact information provided with your product documentation or visit the official Hitachi support website. When contacting support, please have your TV model number (55RH1) and serial number ready.

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