H.Both drive motor and blower (fan and impellor) motor are not operating...microprocessor controller (computer) L.E.D. (light emitting diode) motor indicator dots and the “door” L.E.D. indicator are on but the relay output L.E.D. indicators are off (microprocessor controller [computer] L.E.D. display does not read “door”).

1.Failed microprocessor controller (computer).

I.Microprocessor controller (computer) L.E.D. (light emitting diode) display reads “dSFL” continuously and the buzzer (tone) sounds every thirty (30) seconds...

1.Fault in microprocessor heating sensing circuit ...

a.Failed microprocessor temperature sensor.

b.Blown “dSFL” 1/8-amp fuse on the microprocessor controller (computer).

c.Failed microprocessor controller (computer).

d.Broken wire or connection between the microprocessor controller (computer) and the micro- processor temperature sensor.

J.Microprocessor controller (computer) L.E.D. (light emitting diode) display reads “door” and the microprocessor controller (computer) “DOOR” L.E.D. indicator is off...

1.Fault (open circuit) in main door or lint drawer switch circuit ...

a.Lint drawer not closed all the way.

b.Lint drawer switch is out of proper adjustment.

c.Failed lint drawer switch.

d.One (1) of the main door switches has failed.

e.One (1) of the main door switch contact magnets is either missing or is broken.

f.Failed door switch relay.

g.Broken wire or connection in main door or lint drawer switch circuit.

h.Drive motor or blower (fan and impellor) motor thermal overload reset has tripped.

2.Failed 24 VAC step down transformer.

3.Master control relay (MCR) not engaged.

4.Blown 24 VAC control circuit fuse (fuse 3 [F3]).

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ADC AD-310 service manual 108

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.