Chapter 9

Appendix Troubleshooting

Phenomena

Does not start.

Cannot operate the keys and the displayed information does not update.

It is hard to see the display

Vertical lines appear on the display.

Communication is bad or the phone suddenly disconnects.

The standby time is different to that in the specifications.

The device heats up.

The device heats up when communicating or recharging.

The volume is low.

After turning the power on, the time reverts to the default value.

The battery pack becomes unable to be used.

The sound is interrupted when backing up or restoring phonebook data from a WEB server during communication.

Response

The battery pack may be dead. If the battery pack is dead, the device will not start and the LED will not light up. Restart it again after recharging the battery using the AC adapter.

Remove the battery pack and then reconnect it.

Adjust the contrast.

エラー! 参照元が見つかりません。エラー! 参照元が見つかりません。

If the device has not been used in a while and the battery pack has been removed incorrectly, vertical lines may appear on the display. Remove the battery pack and then reconnect it.

It is possible that you are too far from the access point, the signal is being weakened by an obstruction such as a wall, or there is electromagnetic interference. Confirm the reception level.

The battery pack standby time may differ according to the configuration or settings of the access point.

When the device is located outside the range of the access point, the device may consume power. This device may become somewhat warm.

The device may become warm during calls or recharging. Continue to use as normal as this is not unusual.

Adjust the volume.

Reference: エラー! 参照元が見つかりません。

Although this device cannot retain the time when the power is turned off, there is a function that automatically sets the time by matching the time information on the NTP server.

エラー! 参照元が見つかりません。

If the device will not be used for more than a month, remove the battery from the unit. The battery pack may become unusable due to self-discharge. Store the battery pack at less than 20°C in a low-humidity environment that is clean and free of dust.

Sound may be interrupted when backing up or restoring phonebook data from a WEB server during communication. Continue to use as normal as this is not unusual.

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Hitachi 5000 user manual Appendix Troubleshooting, エラー! 参照元が見つかりません。エラー! 参照元が見つかりません。

5000 specifications

The Hitachi 5000 is a prominent series of hard disk drives that has made a significant mark in the data storage industry. Known for its reliability and performance, the Hitachi 5000 family of products is designed to meet the demands of various applications, ranging from enterprise servers to personal computing systems.

One of the standout features of the Hitachi 5000 series is its advanced storage capacity. With models available in a range of sizes, these hard drives provide ample space for storing large volumes of data, making them ideal for businesses and individuals who require significant data management capabilities. The series includes products that support both traditional spinning disk hard drives and solid-state drives, catering to diverse user needs.

Performance is another key characteristic of the Hitachi 5000 drives. Many models utilize SATA (Serial ATA) technology, which offers high-speed data transfer rates. This technology is complemented by innovations such as buffer cache, which significantly improves data retrieval and enhances overall system responsiveness. The drives can deliver impressive read and write speeds, ensuring that users can access their data quickly and efficiently.

Reliability is a core principle of Hitachi's design philosophy. The 5000 series incorporates advanced error correction algorithms and robust construction methods. This attention to durability means that users can trust the integrity of their data over time, minimizing the risk of data loss. Additionally, many models in the series are backed by Hitachi's extensive warranty programs, providing peace of mind for consumers.

Another notable technological advancement in the Hitachi 5000 series is its energy efficiency. The drives are designed to consume less power compared to older models, making them environmentally friendly and cost-effective for long-term use. This energy efficiency is crucial for businesses looking to reduce operational costs while maintaining high-level performance.

The Hitachi 5000 series also emphasizes versatile connectivity options. Supporting various interfaces, these drives can seamlessly integrate into different system architectures, from legacy systems to the latest platforms. This flexibility ensures that the Hitachi 5000 drives can serve a wide array of user scenarios, whether in data centers, home offices, or gaming setups.

In summary, the Hitachi 5000 series stands out for its combination of high storage capacity, fast performance, reliability, energy efficiency, and connectivity options. These features position the Hitachi 5000 among the leading choices for those seeking dependable and efficient data storage solutions in an ever-evolving technological landscape. As data needs grow, the Hitachi 5000 series continues to be a solid choice for diverse computing environments.