Q.Microprocessor controller (computer) L.E.D. (light emitting diode) display reads “SEFL”...

1.Rotational sensor circuit failure... fault somewhere in the tumbler (basket) rotation or circuit ...

a.Tumbler (basket) not rotating ...

1)Broken tumbler (basket) drive belts.

2)Failure in drive motor circuit.

b.Bad rotation sensor.

c.Broken wire or connection between rotation sensor and microprocessor controller (computer).

d.Failure in rotational sensor circuit or magnet missing or gap to large.

R.Microprocessor controller (computer) L.E.D. (light emitting diode) reads “Hot”...

1.Possible overheating condition...microprocessor controller (computer) has sensed a temperature which has exceeded 220° F.

“Hot” display will not clear until temperature sensed has dropped to 220° F or lower and the microprocessor controller (computer) is manually reset by pressing the “CLEAR/STOP” key.

S.No heat (for STEAM MODELS ONLY)... both microprocessor controller (computer) L.E.D. (light emitting diode) heat indicator dot and the “HEAT” relay output L.E.D. are on...

1.Fault in 225° F hi-heat (limit) switch circuit or thermostat.

2.No (external) compressed air to steam damper...80 PSI required.

3.Failed steam damper 24 VAC pneumatic solenoid valve.

4.Failed steam damper pistons.

5.Steam damper stuck closed.

T.Dryer operates but is taking too long to dry...

1.Exhaust duct work run is too long or is undersized...back pressure cannot exceed .3 inches water column (W.C.).

2.Restriction in duct work...check duct from the dryer all the way to the outdoors.

3.Low or inconsistent gas pressure (for GAS MODELS ONLY).

4.Insufficient make-up air.

5.Lint drawer or screen is not being cleaned on a regular basis or often enough.

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ADC AD-310 service manual Dryer operates but is taking too long to dry

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.