Hitachi R-M700VAGG9X, Instruction Manual

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It is not known whether

it os in the vacuum state or not.

● 

If the is the ‘Push

’

 sound during 

    the opening, it is normal. 

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Problem

Point to be check

Detailed Check Point and Countermeasure Page

In case of any of these events.

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Is the Handle up?

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Push Handle down to the proper position.

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Has the Handle been pushed

   down to the end already?

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If not, there is no vacuum. Push the 

V

acuum Box  Case

    inside to the end and push the handle down to the proper

    position.

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Are 

V

acuum Box  Packing and

   Packing receiver dirty?

● 

If they are, clean them by wiping the stain out.

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Is 

V

acuum Box  Packing or 

   vacuum valve (blue) detached or loose. 

V

acuum valve 

(blue)

● 

Deliberately attach 

V

acuum Box  Packing

   and vacuum valve.

● 

Is there any bag that contains food or

   stain or debris or trash in or around

V

acuum Box Packing and Packing receiver? 

Thread

T

rash

Is it because the side of the Packing of

V

acuum Box  is attached to Packing

because of something like soup? 

Flank

Packing side

● 

Has the 

V

acuum Box  or R door

   been opened/closed?

● 

Since the 

V

acuum Pump is in the status of readiness

    for work, the absence of the ‘Push

’

 sound is not unusual.

The Handle cannot be locked.

● 

Is there anything stored in the Packing

   or the inmost side of the Case?

● 

If there is, remove that thing.

● 

If there is any plastic bag that contains

   things inside, remove it. If the packings

   are attached to each other, the vacuum

   property will be lost.

● 

If the sides of Packing stick to each other, 

   put them apart. If packing is dirty, clean it.

Vacuum Compartment

Troubleshooting (Continuation)

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The sound of Pump creating

the vacuum state.
If the sound or the shaking

happens often, there may be

 something at the door or 

the packing may be dirty.

There is shaking “Bu Bu” 

sound from around 

Vacuum Box.

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7

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There is nothing wrong.

If there is plastic bag, remove it and clean

the dirty Packing.

There are dews or water

around the door or 

inside Vacuum Box.

W

ater in food and air can cause

diets inside because 

V

acuum

Box room is completely closed.

Anything that contains a lot of water

should be wrapped or covered. If there

are dews or water, wipe them with

a piece of cloth soaked in warm water.

Things stored in Vacuum

Box  are frozen.

Is there any vegetable that is

vulnerable to low temperature

such as cucumber or tomato

inside?

Check the vegetables that are vulnerable

to low temperature and move them to

vegetable compartment.

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