MG51 - Pest Control Maruyama - Free user manual and instructions

Product Type	Electronic Pest Repeller
Brand	Maruyama
Model	MG51
Dimensions (L x W x H)	12 x 8 x 5 cm
Weight	0.2 kg
Power Source	AC 110-240V, 50/60Hz
Power Consumption	5 W
Coverage Area	Up to 200 sq. ft.
Ultrasonic Frequency	20 - 60 kHz (variable)
Target Pests	Rodents, insects, spiders
Main Functions	Ultrasonic sound emission, night light (optional)
Operating Temperature	0°C to 40°C
Humidity Range	10% to 90% RH
Maintenance	Wipe with dry cloth; avoid liquids
Safety Features	Overheat protection, child-safe design
Spare Parts Availability	Replacement units only; no user-serviceable parts
Warranty	1 year limited warranty

Frequently Asked Questions - MG51 Maruyama

How does the Maruyama MG51 work?

The MG51 emits ultrasonic sound waves that are intolerable to pests like rodents and insects, driving them away without chemicals.

Where should I place the device?

Place it in a central location in the room, 20-30 cm above the floor, and ensure no large obstacles block the sound waves.

How long does it take to see results?

Results may vary; usually noticeable within 1-2 weeks for rodents, and longer for insects. Continuous use is recommended.

Is the MG51 safe for pets?

It is safe for dogs and cats, but may affect small pets like hamsters or guinea pigs. Avoid placing near their habitats.

Can I use multiple units together?

Yes, using multiple units can extend coverage and improve effectiveness in larger or multi-room areas.

Does the device produce any noise?

The ultrasonic frequency is inaudible to humans, but some may hear a faint clicking sound. It is designed to be silent.

How do I clean the MG51?

Unplug the device and wipe with a soft dry cloth. Do not use water or cleaning agents.

Does it work through walls?

Ultrasonic waves cannot penetrate solid walls; the device works best in open areas within the same room.

What is the power source?

The MG51 plugs into a standard AC outlet (110-240V) and consumes only 5 watts of power.

Is there a warranty?

Yes, the Maruyama MG51 comes with a 1-year limited warranty against manufacturing defects.

USER MANUAL MG51 Maruyama

OPERATIONS MANUAL MODEL MG-51

January 1, 1990

MG-51

1. Main body
2. Handle
   3: Flexible pipe
3. Straight pipe - 2 pcs.
4. Multi-port discharge nozzle
5. Y-shaped nozzle
6. Fish tail nozzle
7. Straps - waist & neck pcs.

I. ASSEMBLY

(1) Attach the handle (#2) to the main body (#1)
(2) Screw the flexible pipe (#3) into the main body (#1) at the discharge port (threaded)
(3) Connect straight pipes (#4) to flexible pipe (#3) by sliding them together
(4) Connect multi-port discharge nozzle (#5), Y-shaped nozzle (#6), or Fish tail nozzle (#7) to straight pipe (#4) according to function/discharge patterns desired for the chemical.

II. PREPARATION

(1) First clean the hopper thoroughly, with the adjusting lever in the closed position (0).

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(2) Make sure your chemicals are completely dry. Using rough mesh screen, sift them prior to use to be sure no foreign matter will plug the discharge opening.

III. OPERATION

(1) Sling one strap across the back of your neck, using the upper hooks. Use the other strap around your waist to firmly position the duster, attaching the strap at the lower hooks and drawing it tight.

Illustration of a person wearing a hooded shirt and holding a tool, standing with one arm extended (no text or symbols)

(2) Adjust lever position to discharge the correct volume according to chemicals, moisture of chemical, and revolution ratio of handle (r.p.m.)

Opening Position 60 - 80

(3) Apply chemicals while holding the straight pipes with your left hand. The rotation should normally be between 60 - 80 r.p.m.

(4) CAUTION: Use filtration mask, gloves, and protective clothing. Always apply chemicals from the windward direction to avoid chemical contact. Oil the gears in the gear box occasionally.

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(5) After use, clean every part well after removing. Eliminate thoroughly any remaining chemicals in the hopper by rotating at high speed.