MR453 - Coffee grinder Maestro - Free user manual and instructions

Product Type	Coffee Grinder
Brand	Maestro
Model	MR453
Capacity	Up to 60 g per load
Rated Voltage	220–240 V AC
Rated Frequency	50 Hz
Power Consumption	150 W
Protection Class	Class II
Protection	IPX0
Operation Mode	Intermittent: max 2 min (half load), 1 min (full load), pause 10–15 min after 3 cycles
Bowl Material	Metal (stainless steel)
Blade Type	Sharp stainless steel blades
Control	Push-button switch on lid
Cord Storage	Yes, built-in under base
Recommended Grinding Times	Coarse: 10 sec, Medium: 20–30 sec, Fine: 40–60 sec
Safety Features	Lid interlock prevents operation if lid not correctly positioned
Cleaning	Wipe motor unit with damp cloth; clean lid and bowl with brush. Do not immerse in water
Maintenance	Only by authorized service center
Intended Use	Household only, for grinding roasted coffee beans
Not Suitable For	Oily grains (peanuts), sticky products (sugar, dried apricots), hard products (green coffee, rice)
Accessories Included	Lid and metal bowl only
Storage	Cool, dry place away from children

Frequently Asked Questions - MR453 Maestro

How do I clean the Maestro MR453 coffee grinder?

First, unplug the appliance and wait for the blade to stop completely. Wipe the motor unit with a soft damp cloth and dry it thoroughly. Clean the lid and the metal bowl with a small brush. Never immerse the motor unit, cord or plug in water or any liquid.

What is the maximum amount of coffee I can grind at once?

The Maestro MR453 can grind up to 60 grams of coffee beans per load. For best results, do not exceed this quantity.

Can I grind peanuts or other oily nuts in this grinder?

No, the MR453 is designed only for roasted coffee beans. Do not grind oily grains like peanuts, sticky products like sugar or dried apricots, or very hard products like green coffee or rice.

Why doesn't my coffee grinder turn on?

The grinder has a safety lid interlock. Ensure the lid is correctly placed and fully closed. If the lid is not properly positioned, the grinder will not start.

How long can I operate the grinder continuously?

At half load, the grinder can run for a maximum of 2 minutes. At full load, the maximum is 1 minute. After three cycles, allow the appliance to cool down for at least 10–15 minutes.

Can I wash the grinder with water?

No, never immerse the motor unit, cord or plug in water or any liquid. Only the metal bowl and lid can be cleaned with a brush or damp cloth, but do not submerge them either.

How do I achieve different grind sizes?

The grind size is controlled by the duration of operation. For coarse grind, run for 10 seconds. For medium grind, 20–30 seconds. For fine grind, 40–60 seconds.

Is the grinder safe for children to use?

This appliance is not intended for use by children without supervision. Always keep the grinder out of reach of children and ensure they do not play with it.

What should I do if the grinder falls into water?

Immediately unplug the appliance without touching the water or the device. Do not attempt to use it; take it to an authorized service center for inspection.

What type of power supply does the grinder need?

The Maestro MR453 requires 220–240 V AC at 50 Hz with a power consumption of 150 W. It has Class II protection and is rated IPX0.

USER MANUAL MR453 Maestro

EN

Owners manual. Coffee Grinder

DE

White Maestro coffee maker with black handle and circular button (no visible text or symbols on body)

Модель/ Model: MR453

091

Certificated in Ukraine

EN Description of the appliance 4

DE Gerät 10

Dear customer, we thank you for purchase of goods

Functionality, design and conformity to the quality standards guarantee to you reliability and convenience in use of this device. Please read and comply with these original instructions prior to the initial operation of your appliance and store them for later use of subsequent owners.

The coffee grinder is designed only for grinding natural coffee beans in the household (home) environment.

Under condition of observance of user regulations and a special-purpose designation, a parts of appliance do not contain unhealthy substances.

Technical specifications

Model MR453

Capacity up to 60 gramm coffee per one load

Electrical supply:

Alternating current- AC;

Rated voltage 220-240V;

Rated frequency 50Hz;

Power consumption 150W

Protective class II

Protection class IPX0

Regime of operation: at half load continuous operation during max.2 minutes,

at full load continuous operation during max.1 minute

After three cycles of operation make pause at least 10-15 minutes.

Description of the appliance

Picture1 (page 2)

1. ON/OFF button
2. Lid
3. Motor unit
4. Bowl for beans
5. Power cord storage device

Safety instructions

When using your appliance, basic safety precautions should always be followed, including the following:

ATTENTION!

NEVER immerse the electric drive case, cable or plug in any liquid. NEVER touch the appliance with wet or damp hands.

ALWAYS disconnect appliance before cleaning, assembling, disassembling, loading and unloading products

Failure to observe these rules may result in electric shock!

• DO NOT let children or untrained persons use the appliance without supervision.
• Close supervision is necessary when the appliance is used near children.
• DO NOT leave the appliance unnecessarily plugged in. Disconnect the plug from the mains when the appliance is not being used.
• DO NOT use the power cord or the appliance in order to pull the plug out of the socket.

• DO NOT leave the appliance exposed to the weather (rain, sun, etc.).

• Always unplug from the plug socket when not in use and before cleaning.

• Do not operate the appliance if damaged, after an appliance malfunctions or it has been damaged in any manner, return to at authorized service engineer for repair.
• In the interest of safety, regular periodic close checks should be carried out on the supply cord to ensure no damage is evident. Should there be any signs that the cord is damaged in the slightest degree, the entire appliance should be returned be authorized service engineer.
• Do not let the cord hang over the edge of a table or counter or touch hot surfaces. Allow unit to cool before storage.
• Do not use harsh abrasives, caustic cleaners or oven cleaners when cleaning this appliance.
• This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
• Children should be supervised to ensure that they do not play with the appliance.

ATTENTION!

The device has very sharp cutting blades which demand extremely careful handling.

• Do not touch moving parts during the grinder operation;
• Always disconnect appliance before cleaning, loading and unloading coffee;
• Open lid only after full stop of moving parts.

In case of failure to observe the rules a danger of serious damages may arise!

- THIS APPLIANCE IS FOR HOUSEHOLD USE ONLY. DO NOT USE THE APPLIANCE FOR ANYTHING OTHER THAN INTENDED USE.

Purchase industrial devices for commercial use.

Actions in extreme situations:

• If a device tumbled into water, immediately, unplug the device, not touching to the device or water.
• In case of appearance from appliance of smoke, sparkling, strong smell of a burn isolation, immediately stop use the device, unplug the device, appeal to the nearest service center.

Operation

General rules

This appliance is intended to grind classic roasted coffee beans. Be careful, the appliance's ideal for grinder up to 50 grams of coffee each time. Do not excess the recommended amount of coffee The grinding time must be in relation to the quantity of coffee required.

Coarse ground: 10 Seconds

Average ground: 20 - 30 Seconds

Fine ground: 40 - 60 Seconds

ATTENTION! Do not excess the recommended operation time.

Do not use this appliance for grinding:

• too oily grinding grains (for instance peanuts),
• viscous-adhesive products (sugar, dried apricots), or too solid products (for example, «green coffee» rice.)

Before the first use

• Remove packing and advertising materials and stickers.
• Inspect the grinder and make sure that there are no damages to

the device, power line cord, and plug.

• Unwind the power line cord completely.
• Place the device on a dry, even, stable surface.

Wipe the metallic bowl, the blade and the lid with a dry cloth.

The appliance must be unplugged.

Attention! At the time of the first switching on the device, a specific smell or smoke may appear for a short time. These are normal phenomena due to the presence of preservation materials on the electric drive motor. They shall disappear after several minutes of the device operation.

Grinding coffee

• Take off the lid, make sure there is no any items in the bowl.
• Put the coffee beans into the metallic bowl. Put the lid in place.

ATTENTION!

If the lid is installed incorrectly, the grinder will not turn on to the grinding process.

• Place the grinder on the solid stable surface. Plug in.
• Hold the lid on firmly with one hand, push on the switch with the other hand until the desired texture of coffee is achieved. Do not take off the lid until the blade has completely stopped.

-When the blade has stopped rotating, unplug, take off the lid and then remove the grounded coffee.

After using disconnect the device from the mains.

Cleaning and maintenance

ATTENTION!

• Never clean the device while it is connected to the mains.
• Before cleaning disconnect the device and wait for full stop of moving parts.
• Do not use abrasive and aggressive detergents, solvents, alkaline, metal objects and wash-ups.

• Never submerge electric drive, its mains cable and plug in water or other liquid, do not wash the drive in water or in a dish washing machine.

• Clean the grinder after each use.

• Wipe the case of the motor unit with a soft cloth and rub it dry with a clean towel.
• The lid can be cleaned with a small brush (not included).

Any other kinds of maintenance should be performed by qualified personnel in a servicing center.

Storage

• Before storage disconnect the device and wait for full stop of moving parts.
• Wipe and dry the appliance before storage.
• Store the device in a cool, dry and clean place beyond the assess of children and people with limited physical and mental abilities.

Environmental protection

Old appliances contain valuable materials that can be recycled. Please arrange for the proper recycling of old appliances. Please dispose your old appliances using appropriate collection systems. Subject to technical modifications!

Current electric alternativ;

Frecventa nominala: 50Hz;

Made in P.R.C. for Maestro

Аполло Корпорейки Limited: Офис 803, 8/Ф., Подум Плаза, 5 Ханом Road, ТСТ., Кли., Гонконт Архло Corporation Limited: Room 803, 8/F., Podium Plaza, 5 Нанол Road, ТСТ., Кли., Нинг Kong Аполло Корпорейки Limited: Офис 803, 8/Ф., Подум Плаза, 6 Ханол Road, ТСТ., Кли., Гонконт