GENERAL

ROUBLESHOOTING

 

PAGE

 

34

 

 

 

 

 

 

ANSWERING MACHINE

Messages were not erased after playback.

1.Press ERASE during message playback or within 7 seconds after the last message has played.

2.Do not press SAVE.

3.After a power failure, the entire tape may play. See page 30 for power failure recovery.

When calling in, the beep tone after your outgoing message seems too long.

Each recorded message will lengthen the beep tone while the tape repositions itself to accept the next message. This is normal operation for single-cassette answering machines. Play and erase messages frequently to keep this delay short.

There is an operator recording or a dial tone between messages.

The caller hung up without leaving a message.

No sound from the speaker.

Check the VOLUME CONTROL. It may have been turned down.

You are unable to retrieve your messages using a touchtone phone.

See "Remote Operation," page 27-29.

The sound is distorted during playback or the TC-520 automatically shuts off and begins beeping.

Check the tape. It may be damaged or worn. Also clean the tape head and capstan (See "Cleaning" page 31.)

If this does not remedy the problem, you may need to replace the tape.

The LINE IN-USE INDICATOR flashes rapidly.

Connect the telephone cord to the wall jack.

HANDSET

No Dial Tone is heard when calling out.

1.Was the battery pack charged for at least 12-15 hours? Is the LOW BATTERY INDICATOR flashing?

2.Check the AC adapter connection.

3.Check the telephone cord connection.

4.Check the connection of the battery pack. See page 32.

The handset does not ring.

1.Check the ringer switch and make sure it is not set to "POWER SAVER."

2.Check AC ADAPTER and telephone cord connection.

3.Was the battery pack charged for at least 12-15 hours? Is the LOW BATTERY INDICATOR on?

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Casio TC-520 manual Roubleshooting, Answering Machine

TC-520 specifications

The Casio TC-520 is a versatile and robust electronic calculator that has gained popularity among students, professionals, and anyone in need of reliable calculation capabilities. With its compact design and user-friendly interface, this device combines functionality with portability, making it ideal for various environments, from classrooms to offices.

One of the standout features of the Casio TC-520 is its large, easy-to-read LCD display, which ensures that users can view their calculations clearly without straining their eyes. This feature enhances the overall user experience, particularly during extended periods of use. The calculator also supports a wide range of mathematical functions, including basic arithmetic, percentages, and square roots, as well as more advanced operations such as trigonometric functions and logarithms. This extensive functionality makes the TC-520 suitable for users at different levels of mathematical proficiency.

In terms of technology, the Casio TC-520 is equipped with a powerful processing unit that ensures calculations are performed quickly and accurately. This responsiveness is particularly useful in time-sensitive situations, such as during exams or while handling urgent work assignments. Additionally, the calculator has a robust memory capability, allowing users to store and recall frequently used formulas or numbers, thereby improving efficiency in calculation tasks.

Another notable characteristic of the TC-520 is its durable construction. Designed to withstand everyday wear and tear, this calculator features a high-quality casing that can endure the rigors of daily usage. Its lightweight nature also adds to its portability, allowing users to carry it in bags or backpacks without hassle.

The Casio TC-520 further includes a set of convenient functions, such as memory operations, tax calculations, and a straightforward error correction feature that allows users to easily amend mistakes without starting over. These practical additions enhance its usability for both educational purposes and professional tasks.

In summary, the Casio TC-520 stands out as a reliable calculator thanks to its impressive features, including a clear display, extensive range of functions, quick processing, and robust design. Whether for studying math or managing complex financial data, the TC-520 is a reliable companion that caters to a diverse range of users.