Toa ER-520W User Manual

Caution, Safety precautions 2. general description, Handling precautions

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Model No.

ER-520

ER-520S

ER-520W

Output

Rated 6 W, Max. 10 W

Power Source

AA (R6P) battery x 8 (12 V DC)

Signal

–

Siren

Whistle

Battery Life*

1

Voice: 10 h

Voice: 10 h

Voice: 10 h

(approx.)

–

Signal:40 min Signal:30 min

Audible Range*

2

Voice: 250 m

Voice: 250 m

(approx.)

Signal: 315 m

Diaphragm

Polyimide film

Operating Temperature

–10 to +40°C

Finish

Horn

ABS resin,

ABS resin,

ABS resin,

Light gray

Red

Light gray

Others

ABS resin,

ABS resin,

Gray

Gray

Dimensions

160 (w) x 256 (h) x 260 (d) mm

Weight

620 g

650 g

(without batteries)

• Before installation or use, be sure to carefully read all the

instructions in this section for correct and safe operation.

• Be sure to follow all the precautionary instructions in this

section, which contain important warnings and/or
cautions regarding safety.

• After reading, keep this manual handy for future

reference.

INSTRUCTION MANUAL

MEGAPHONES

ER-520
ER-520S
ER-520W

Thank you for purchasing TOA's Megaphones.
Please carefully follow the instructions in this manual to ensure
long, trouble-free use of your equipment.

1. SAFETY PRECAUTIONS

2. GENERAL DESCRIPTION

Easy-to-operate 6 W handheld megaphones.
The ER-520S offers a siren switch, and the ER-520W is
equipped with a whistle switch.
The megaphones have a convenient carrying strap.
Handle and mouthpiece with anti-bacteria treatment improve
hygiene and safety during use.

3. HANDLING PRECAUTIONS

• The ER-520/520S/520W megaphones are not waterproof.

Avoid exposure to rain or environments where they may be
splashed by water or other liquids.

• Immediately contact your TOA dealer if the following

irregularities should occur. To avoid unit failure, make no
further attempt to use the unit in these conditions.

· Smoke coming from the unit or a strange smell detected.
· Water or other foreign objects get inside the unit.
· No sound heard (after checking to be sure that the batteries

are loaded in correct orientation, and satisfactorily charged).

• Avoid storing the unit in humid or dusty locations, in locations

exposed to direct sunlight, near heaters, or exposed to sooty
smoke, as these conditions may result in unit failure.

• When batteries are left installed in the megaphone for extended

periods of time, be sure to check them periodically for charge
and leakage.

• Do not use the unit for extended periods of time with a distorted

sound output. This could cause the inner parts to become hot
and possibly result in unit failure.

• Noise may be produced when a mobile phone is used near the

unit. However, this is not a failure. Use the mobile phone as far
as possible from the unit.

• Use a tightly wrung-out damp cloth to clean the unit. If the unit

becomes extremely dirty, use a cloth moistened in a neutral
detergent and tightly wrung-out. Never use volatile liquids such
as benzene, thinner, or alcohol to clean the unit, as these may
deform or discolor its case.

4. SPECIFICATIONS

*

1

Battery life estimates assume 30 minutes of continuous use
per day.

*

2

Audible range estimates assume use on a relatively quiet
street using new batteries and will vary depending on
remaining battery capacity, surrounding noise, wind direction,
obstacles and other environmental conditions.

Notes
•
No accessory batteries are supplied.
• The design and specifications are subject to change without

notice for improvement.

CAUTION

Indicates a potentially hazardous situation which,
if mishandled, could result in moderate or minor
personal injury, and/or property damage.

• Cautions on Use

Be sure to observe the following instructions. Failing to
observe may cause hearing impairment.
· Reduce the volume to its lowest setting before use.
· Never use the megaphone in close proximity to a

person's ear.

· Point the megaphone toward the ground when

conducting operational tests.

• Make sure to observe the following handling precautions

so that a fire or personal injury does not result from
leakage or explosion of the battery.

· Do not short, disassemble, heat nor put the battery into

a fire.

· Avoid using both new and old batteries together.
· Never charge batteries of the type which are not

rechargeable.

· Do not solder a battery directly.
· Be sure to use the specified type of batteries.
· Note correct polarity (positive and negative orientation)

when inserting a battery in the unit.

· Avoid locations exposed to the direct sunlight, high

temperature and high humidity when storing batteries.

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