導入
This document serves as the official instruction manual for the Tektronix T912 10 MHz Storage Oscilloscope. It provides comprehensive information regarding the setup, operation, maintenance, and troubleshooting of the instrument. Users are advised to read this manual thoroughly to ensure safe and efficient use of the Tektronix T912 oscilloscope.
安全情報
Always observe the following safety precautions when operating the Tektronix T912 oscilloscope:
- 電源: Connect the instrument only to a power source with the specified voltage and frequency. Ensure proper grounding.
- 換気: 通気口を塞がないでください。過熱を防ぐには、十分な空気の流れが不可欠です。
- 環境条件: オシロスコープは、湿気、ほこり、極端な温度を避け、乾燥した環境で操作してください。
- Probes and Cables: Use only probes and cables designed for the instrument and rated for the voltages being measured.
- サービス: 修理はすべて資格を持ったサービス担当者にお任せください。機器をご自身で開けたり修理したりしないでください。
- ハイボリュームtage: 高いボラティリティに注意tage hazards. Always disconnect power before making or changing connections, especially when dealing with high voltage回路。
製品終了view: The Instruction Manual
このセクションでは、view of the physical instruction manual itself, which guides users through the operation of the Tektronix T912 10 MHz Storage Oscilloscope.

Figure 1: Front Cover of the Instruction Manual. This image displays the blue front cover of the Tektronix T912 10 MHz Storage Oscilloscope Instruction Manual. The Tektronix logo is prominently featured at the top, with "T912 10 MHz STORAGE OSCILLOSCOPE WITH OPTIONS" and "INSTRUCTION MANUAL" printed below. The manual is spiral-bound on the left side.

Figure 2: Inside Cover Page of the Instruction Manual. This image shows the inside cover page of the manual. It features the Tektronix logo with "COMMITTED TO EXCELLENCE" below it. Text prompts the user to "PLEASE CHECK FOR CHANGE INFORMATION AT THE REAR OF THIS MANUAL." Details about the T912 model, storage oscilloscope, and instruction manual are visible, along with Tektronix Inc. contact information, product group, serial number, and printing dates (First Printing JUL 1975, Revised JUL 1982).

Figure 3: Back Cover of the Instruction Manual. This image displays the plain blue back cover of the spiral-bound instruction manual. It matches the front cover's color and texture, showing the spiral binding along the left edge.
設定
Proper setup is crucial for accurate measurements and safe operation. Follow these general steps:
- 開梱: Carefully remove the oscilloscope and all accessories from its packaging. Inspect for any signs of shipping damage.
- 配置: Place the oscilloscope on a stable, level surface with adequate ventilation space around it.
- 電源接続: Connect the power cord to the instrument and then to a grounded AC power outlet matching the specified voltage.
- プローブ接続: Connect the desired probes to the input channels. Ensure probes are properly compensated before use.
- 初回電源オン: Turn on the oscilloscope and allow it to warm up for a few minutes as per the specific instructions in the full manual.
操作手順
The Tektronix T912 is a 10 MHz storage oscilloscope designed for capturing and displaying waveforms. Basic operation involves:
- 電源オン/オフ: Use the main power switch to turn the unit on or off.
- 垂直コントロール: Adjust the VOLTS/DIV knob for each channel to set the vertical sensitivity. Use the POSITION knob to move the waveform vertically.
- 水平コントロール: Adjust the SEC/DIV knob to set the time base. Use the POSITION knob to move the waveform horizontally.
- トリガー: Set the TRIGGER LEVEL and SOURCE to stabilize the waveform display. The T912, being a storage oscilloscope, allows for capturing single-shot events.
- ストレージ機能: Utilize the storage controls to capture and hold transient or non-repetitive waveforms on the screen for detailed analysis. Refer to the full manual for specific storage mode operations.
- Focus and Intensity: Adjust these controls for a clear and bright display.
メンテナンス
Regular maintenance ensures the longevity and performance of your oscilloscope:
- クリーニング: 清掃する前に電源を切ってください。柔らかくてamp cloth with a mild detergent to clean the exterior. Avoid abrasive cleaners or solvents.
- ストレージ: オシロスコープを使用しないときは、ほこりや極端な温度から保護された、清潔で乾燥した環境に保管してください。
- 較正: Periodically, the oscilloscope may require calibration to maintain accuracy. Refer to the detailed calibration procedures in the complete service manual or contact qualified service personnel.
- プローブのお手入れ: Inspect probes regularly for damage. Keep probe tips clean.
トラブルシューティング
If you encounter issues with your Tektronix T912, consider the following common troubleshooting steps:
- 表示なし:
- 電源接続とヒューズを確認してください。
- Ensure intensity and focus controls are not set to minimum.
- Verify that the oscilloscope is powered on.
- 不安定な波形:
- Adjust the trigger level and source settings.
- Check probe connections and compensation.
- Ensure the input signal is within the oscilloscope's measurement range.
- 信号が表示されません:
- Verify the input signal is present at the probe tip.
- Check channel selection and vertical position.
- Ensure the probe is correctly connected to the circuit under test.
- 歪んだ波形:
- Check probe compensation.
- 信号を確認する amplitude does not exceed the vertical range.
- Verify the signal frequency is within the oscilloscope's bandwidth.
For more detailed troubleshooting, consult the complete instruction manual or contact Tektronix support.
仕様
The following specifications apply to the Tektronix T912 10 MHz Storage Oscilloscope:
| 特徴 | 詳細 |
|---|---|
| メーカー | テクトロニクス |
| モデル | T912 |
| 帯域幅 | 10 MHz |
| タイプ | ストレージ・オシロスコープ |
| 対応デバイス | Personal computer (as per product listing) |
| グラフィックカードインターフェース | Integrated (as per product listing) |
Note: Some specifications like "Compatible Devices" and "Graphics Card Interface" are derived from the product listing and may refer to specific configurations or accessories. For detailed technical specifications, refer to the original Tektronix T912 service manual.
保証とサポート
For warranty information, please refer to the documentation provided at the time of purchase or contact the seller (ROA) or the manufacturer (Tektronix) directly. Support resources, including technical assistance and service options, can typically be found on the official Tektronix webサイトにアクセスするか、カスタマー サービス部門に問い合わせてください。
テクトロニクス、Inc.
郵便番号500
オレゴン州ビーバートン 97077
First Printing JUL 1975
Revised JUL 1982