f. Troubleshooting Flow Chart - Quick Reference...

Does

main burner

remain

lit?

Yes

No

Third Visual Check

(Does Main Burner Ignite?)

 

 

 

 

 

 

 

De-energize

Does

 

 

 

the system and disconnect

the Flame Probe

 

 

 

Flame Sensor from the

 

 

 

DSI Module. Connect an ohmmeter

have carbon or

 

 

 

 

No

 

 

 

across the Flame Sensor

dust build

 

 

 

 

 

 

Sensor and ground.

 

up?

 

 

 

 

 

 

 

Is resistance less

 

 

 

 

 

 

 

than 50 mega-ohms?

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

Does

ignitor spark turn "OFF" with main burner flame still present?

Yes

Control's heat requirements satisfied.

DSI cycle is complete.

Does ignitor spark continue with burner flame present?

No

Remove Flame Sensor Assembly.

Clean the surface of the Flame Sensor Rod with fine steel wool or emery cloth, then reinstall.

Energize system and check for proper operation.

Yes

 

Replace

 

 

 

 

 

Yes

 

DSI Module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

Connect

ohmmeter across Flame Sensor lead terminal and Flame Sensor. Does continuity

exist?

No

Replace Flame Sensor Assembly.

Energize system and check for proper operation.

Is

DSI Module "GND" terminal properly connected to ground?

No

Correct

ground wiring

Is

Flame Sensor Probe properly located in the flame? Proper flame location would provide adequate flame current yet will not exceed maximum rod temperature. Microammeter reads 2µa or

greater.

Yes

Yes

Reposition Flame Sensor Probe to achieve a

 

 

 

2µa or greater sensor current or, if

 

 

 

 

 

No

unattainable, replace the Sensor Probe

 

 

 

 

 

Assembly.

 

 

 

 

 

 

 

3 9

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Image 43
ADC AD-310 service manual Third Visual Check

AD-310 specifications

The ADC AD-310 is a versatile and compact audio digital converter designed to meet the demands of audio professionals and enthusiasts alike. With its advanced technology and user-friendly features, the AD-310 stands out in the crowded marketplace of audio interface solutions.

One of the main features of the ADC AD-310 is its high-resolution audio conversion capabilities. Supporting sample rates up to 192 kHz and resolutions of up to 24 bits, the AD-310 ensures that audio captures are of the highest fidelity, making it ideal for recording, mixing, and mastering tasks. This level of detail is crucial for audio professionals who require precision and clarity in their audio signals.

Another standout characteristic of the ADC AD-310 is its robust connectivity options. It comes equipped with both USB and optical ports, enabling seamless integration with a variety of digital audio workstations (DAWs) and other audio equipment. This flexibility allows users to choose their preferred connection method, enhancing the overall workflow and efficiency during production.

The AD-310 also features advanced analog-to-digital and digital-to-analog converters, which contribute to its impressive dynamic range and low total harmonic distortion (THD). This ensures that the audio output is clean and true to the original signal, making it suitable for both recording and playback applications. Additionally, the unit incorporates real-time monitoring capabilities, allowing users to hear adjustments as they make them, ensuring the perfect mix every time.

For ease of use, the ADC AD-310 is designed with a simple, intuitive interface. Its layout includes clearly labeled controls and LED indicators, allowing users to quickly assess levels and settings at a glance. This design philosophy extends to its compact form factor, making it easy to transport and integrate into any studio setup, whether it be in a professional environment or home studio.

With its combination of high-quality audio processing, flexible connectivity, and user-friendly design, the ADC AD-310 is an excellent choice for anyone looking to elevate their audio production experience. Whether used by professionals or hobbyists, the AD-310 delivers performance and reliability that sets it apart in the audio converter market.