MAINTENANCE

Cleaning

When the unit becomes dirty Clean it with a soft cloth.

When the unit is excessively dirty, use a soft cloth dampened in water. (External surfaces only)

Clean the headphone plug. This will prevent noise.

Clean the battery case connection terminals.

Wipe them with a dry cotton swab. (Never use water or alcohol.)

Notes:

Do not use chemicals for cleaning (ga- soline, paint thinner, etc.)

It may affect the quality or color.

Do not apply oil to the inside of the unit. It may cause malfunctions.

SPECIFICATIONS

As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for product improvement without prior notice. The performance specification figures indicated are nominal values of production units. There may be some deviations from these values in individual units.

General

Power source:

DC 3.6V (rechargeable lithium-ion battery x 1)

 

DC 5V (AC adaptor)

 

AC 120V, 60 Hz

 

DC 1.5V: Optionally available battery case, AD-S30BC

 

(commercially available, “AA” size, alkaline

 

battery x 1)

 

DC 4.5V: Optionally available car adaptor, AD-CA20X

 

(for cars with a 12-24V DC negative ground

Power consumption:

electrical system)

0.15 A (AC adaptor)

Output power:

4W

RMS; 10 mW (5 mW + 5 mW)

Charging time:

(0.2% T.H.D.)

Approx. 3 hours

 

(When using the AC adaptor included with the unit)

Battery life:

When using the

When using one, commercially

When using one, commercially

rechargeable

available, high capacity, “AA”

available, high capacity, “AA” size,

battery (fully

size, alkaline battery (in the

battery with the rechargeable battery

charged) included

optionally available battery case)

(fully charged)

with the unit

 

 

Approx. 6 hours

Approx. 3.5 hours

Approx. 9.5 hours

 

 

 

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MD-S301

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Sharp MD-S301 operation manual Maintenance, Specifications, Cleaning, General