Stermay HT-782 User manual

HT-782 Operation Instructions
Intelligent DC Electric Pump
Please read the operation instructions carefully before using this product.
Please operate in the correct way based on complete understanding.
SUP ELECTRIC AIR PUMPSUP ELECTRIC AIR PUMP

I. Product Introduction
Thank you for purchasing this product, HT-782 is an intelligent DC electric
pump with the preset pressure LCD screen, which can be used for inflatable
tent, SUP, etc. Thanks to the intelligent pressure system, for example, if a
pressure value is preset, when the pressure reaches the preset pressure
value, the pump will automatically stop inflating.
This product also can deflation, and when the inflatable product is not used,
you can use the air pump to empty the air inside for folding and storage.
II. List of Accessories
Please make sure that the following accessories are in the box before using
it, if any missing, please contact with the local service agents
SUP ELECTRIC AIR PUMPSUP ELECTRIC AIR PUMP
Air pump Hose Instruction Book
Inflation inlet
Deflation outlet
DC plug
Pressure value LCD screen
Pressure unit toggle button
Pressurizing button
Decompressing button
On/off button
Hose
Air tap
Flexible conduit adaptor
III. Details of Accessories
4
1
5
6
7
81
2
3
4
5
6
7
8
9
10
11
1
3
2
11
10
9
20.00
I. Product Introduction.......................................1
II. List of Accessories........................................1
III. Details of Accessories..................................1
IV. Safety Instructions........................................2
V. Inflation Operation......................................3-4
VI. Deflation Operation......................................4
VII. Precautions..............................................4-5
VIII. Fault Handling............................................5
IX. Maintenance and Storage...........................5
X. Suggestions..................................................5

2 3
IV. Safety Instructions
Warning: In order to reduce the risk of injury, please keep children away
from it. Always supervise children and incapacitated person contacting or
using this air pump.
Warning: Children shall be kept far away from this product and wire.
Warning: This product is not applicable for the person with declining
physical strength, sensory ability or mental capacity, the person lack of
skill and the mentally retarded person, unless they are under the
protection of their guardians, supervised and directed at the same time.
Warning: Before moving, maintaining, repairing or adjusting this
product, please first pull out the DC plug from the socket.
Warning: Please do not bury the wire in the soil, and it shall be place in
the safe zone where it won't be damaged by mower or other equipment.
Warning: If the power wire is damaged, the power wire must be
changed by the manufacturer or its service agent or the similar
authorized personnel, in case of any risk.
Warning: If you are standing in a place with water or your hands are
wet, please don't plug or pull the DC plug.
Warning: Before inflating, please pay attention to check the maximum
bearable pressure of the inflatable product, because the air bag may be
damaged upon exceeding the maximum bearable pressure.
Warning: Before using, please check the cigarette lighter socket to
make sure that there is no rust or residue inside. The cigarette lighter
socket with poor electric conduction may cause overheating of the
product or power source, which will damage the product.
Warning: The purpose of using this product is limited to the description
in the instruction book.
（Figure 1） （Figure 2）
When the pressure reaches the set value, the air pump will stop working
automatically.
After completing the inflation, pull out the DC plug from the 12V DC
socket.
After pulling out the DC plug, please take down the hose from the air
pump and air bag and store it.
*
*
*
V. Inflation Operation
Connect the end with flexible conduit adaptor （11）of the hose with the
air pump inflation inlet (1), and twist clockwise to tighten it, as Figure 1.
Install the other end of the hose into the supporting air tap of the air
bag (step①in Figure 2), and twist clockwise to tighten it, and then
insert the inflation valve of the air bag and twist clockwise to fix it (step
②in Figure 2).
Plug the DC plug into the 12V DC socket.
Press the pressure unit toggle button to select the unit you need.
Press the pressurizing button or decompressing button to
set the pressure value you need, with the range of the pressure value
from 0 to 16PSI, (1PSI=0.0689BAR)
After finishing the above steps, press the power switch button to
start to inflate.
During the inflating process, you can press the pressurizing button or
decompressing button to increase or reduce the pressure value, press
the pressure unit toggle button to switch the unit, and press the On/Off
button to stop.
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*
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*
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HT-782 DC12V HT-782 DC12V
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5
Please don't use this air pump if any part is damaged, and please contact
with the professional personnel to repair it.
This product shall not be exposed to the rain or immersed in water.
In order to prevent risk, the inflation inlet shall not be forward to face or body.
Please don't not leave while inflating.
VIII. Fault Handling
Fault Inspection Solution
The air pump
cannot be
started
normally.
1. The power source is
not plugged properly.
2. The fuse in DC plug
(7) is burnt out.
3. Overheating or
overload causes motor
stop.
1. Check whether the
hose is blocked or
cracked.
2. The joint between
the hose and air pump
or air bag is not
installed properly.
1. Make sure that the power wire is
plugged in the 12V DC socket.
2. Change the fuse.
3. Cool the motor and restart it.
4. If the problem cannot be solved,
please contact local service agents or
similar authorized personnel to change
the product.
1. Change the hose or make it
unblocked, and check whether the hose
is cracked.
2. Reinstall the hose.
3. If the problem cannot be solved,
please contact local service agents or
similar authorized personnel to change
the product.
Slow or
abnormal
inflation or
deflation.
IX. Maintenance and Storage
After using, or if you want to move, maintain or adjust the product,
please first pull out the DC plug from the socket.
when it is idle, it shall be properly stored after being fully cooled.
It shall not be exposed to the rain or immersed in water.
Please store it in the dry and ventilated place.
X. Suggestions
The warranty period of this product is one year, and it is suggested to
use the original accessories. For any fault not caused by using the
original accessories, it shall be out of the warranty scope.
*
*
*
*
*
*
*
*
HT-782 DC12V
4
（Figure 4）
The applied power source must be the 12V DC power source (as Figure 4).
Do not block the inflation inlet (1) and Deflation outlet (2), and ensure that the
inflation inlet (1) and Deflation outlet (2) shall remain smooth at all times.
Observe the local waste treatment provisions, and it is not allowed to throw
the air pump away randomly.
Don't use this product when the hose is damaged, and please change the
hose immediately.
Don't pull out the hose when inflating, because that
the high pressure may hurt the physical body.
Don't make the air pump work for more than 20
minutes, because that motor overheating may
cause internal damage; and the air pump shall
be fully cooled for 30 minutes after continuously
working up to 20 minutes.
VII. Precautions
*
*
*
*
*
*
*
*
*
*
Notice: The factory set pressure value of the air pump is 10PSI
(10PSI=0.689BAR), and at the time of the secondary use, the set
pressure value for the last time use will be displayed by default.
Notice: After powered on, if there is no operation within 2 minutes, the
air pump will enter standby mode, and the machine can be initiated
by pressing the power switch button
VI. Deflation operation
Remove the hose from the inflation inlet, Connect the end with
flexible conduit adaptor （11）of the hose with the air pump
deflation outlet (2), and twist clockwise to tighten it, as Figure 3,and
the other end shall still be to the airbag.
Press the button of the power switch of air pump, and start the
deflation until all the gas is discharged, then the power can be
turned off to stop the deflation.
.
HT-782 DC12V
（Figure 3）

I. Product Introduction
Thank you for purchasing this product, HT-782 is an intelligent DC electric
pump with the preset pressure LCD screen, which can be used for inflatable
tent, SUP, etc. Thanks to the intelligent pressure system, for example, if a
pressure value is preset, when the pressure reaches the preset pressure
value, the pump will automatically stop inflating.
This product also can deflation, and when the inflatable product is not used,
you can use the air pump to empty the air inside for folding and storage.
II. List of Accessories
Please make sure that the following accessories are in the box before using
it, if any missing, please contact with the local service agents
SUP ELECTRIC AIR PUMPSUP ELECTRIC AIR PUMP
Air pump Hose Instruction Book
Inflation inlet
Deflation outlet
DC plug
Pressure value LCD screen
Pressure unit toggle button
Pressurizing button
Decompressing button
On/off button
Hose
Air tap
Flexible conduit adaptor
III. Details of Accessories
4
1
5
6
7
81
2
3
4
5
6
7
8
9
10
11
1
3
2
11
10
9
20.00
I. Product Introduction.......................................1
II. List of Accessories........................................1
III. Details of Accessories..................................1
IV. Safety Instructions........................................2
V. Inflation Operation......................................3-4
VI. Deflation Operation......................................4
VII. Precautions..............................................4-5
VIII. Fault Handling............................................5
IX. Maintenance and Storage...........................5
X. Suggestions..................................................5

2 3
IV. Safety Instructions
Warning: In order to reduce the risk of injury, please keep children away
from it. Always supervise children and incapacitated person contacting or
using this air pump.
Warning: Children shall be kept far away from this product and wire.
Warning: This product is not applicable for the person with declining
physical strength, sensory ability or mental capacity, the person lack of
skill and the mentally retarded person, unless they are under the
protection of their guardians, supervised and directed at the same time.
Warning: Before moving, maintaining, repairing or adjusting this
product, please first pull out the DC plug from the socket.
Warning: Please do not bury the wire in the soil, and it shall be place in
the safe zone where it won't be damaged by mower or other equipment.
Warning: If the power wire is damaged, the power wire must be
changed by the manufacturer or its service agent or the similar
authorized personnel, in case of any risk.
Warning: If you are standing in a place with water or your hands are
wet, please don't plug or pull the DC plug.
Warning: Before inflating, please pay attention to check the maximum
bearable pressure of the inflatable product, because the air bag may be
damaged upon exceeding the maximum bearable pressure.
Warning: Before using, please check the cigarette lighter socket to
make sure that there is no rust or residue inside. The cigarette lighter
socket with poor electric conduction may cause overheating of the
product or power source, which will damage the product.
Warning: The purpose of using this product is limited tothe description
in the instruction book.
（Figure 1）（Figure 2）
When the pressure reaches the set value, the air pump will stop working
automatically.
After completing the inflation, pull out the DC plug from the 12V DC
socket.
After pulling out the DC plug, please take down the hose from the air
pump and air bag and store it.
*
*
*
V. Inflation Operation
Connect the end with flexible conduit adaptor （11）of the hose with the
air pump inflation inlet (1), and twist clockwise totighten it, as Figure 1.
Install the other end of the hose into the supporting air tap of the air
bag (step①in Figure 2), and twist clockwise totighten it, and then
insert the inflation valve of the air bag and twist clockwise tofix it (step
②in Figure 2).
Plug the DC plug into the 12V DC socket.
Press the pressure unit toggle button to select the unit you need.
Press the pressurizing button or decompressing button to
set the pressure value you need, with the range of the pressure value
from 0 to 20PSI, (1PSI=0.0689BAR)
After finishing the above steps, press the power switch button to
start to inflate.
During the inflating process, you can press the pressurizing button or
decompressing button to increase or reduce the pressure value, press
the pressure unit toggle button toswitch the unit, and press the On/Off
button to stop.
*
*
*
*
*
*
*
*
*
*
*
*
HT-782 DC12V HT-782 DC12V
*
*
*
*
*

5
Please don't use this air pump if any part is damaged, and please contact
with the professional personnel to repair it.
This product shall not be exposed tothe rain or immersed in water.
In order to prevent risk, the inflation inlet shall not be forward toface or body.
Please don't not leave while inflating.
Please start the car when using the product, in case of unnecessary
damage.
VIII. Fault Handling
Fault Inspection Solution
The air pump
cannot be
started
normally.
1. The power source is
not plugged properly.
2. The fuse in DC plug
(7) is burnt out.
3. Overheating or
overload causes motor
stop.
1. Check whether the
hose is blocked or
cracked.
2. The joint between
the hose and air pump
or air bag is not
installed properly.
1. Make sure that the power wire is
plugged in the 12V DC socket.
2. Change the fuse.
3. Cool the motor and restart it.
4. If the problem cannot be solved,
please contact local service agents or
similar authorized personnel tochange
the product.
1. Change the hose or make it
unblocked, and check whether the hose
is cracked.
2. Reinstall the hose.
3. If the problem cannot be solved,
please contact local service agents or
similar authorized personnel tochange
the product.
Slow or
abnormal
inflation or
deflation.
IX. Maintenance and Storage
After using, or if you want to move, maintain or adjust the product,
please first pull out the DC plug from the socket.
when it is idle, it shall be properly stored after being fully cooled.
It shall not be exposed tothe rain or immersed in water.
Please store it in the dry and ventilated place.
X. Suggestions
The warranty period of this product is one year, and it is suggested to
use the original accessories. For any fault not caused by using the
original accessories, it shall be out of the warranty scope.
*
*
*
*
*
*
*
HT-782 DC12V
4
（Figure 4）
The applied power source must be the 12V DC power source (as Figure 4).
Do not block the inflation inlet (1) and Deflation outlet (2), and ensure that the
inflation inlet (1) and Deflation outlet (2) shall remain smooth at all times.
Observe the local wastetreatment provisions, and it is not allowed tothrow
the air pump away randomly.
Don't use this product when the hose is damaged, and please change the
hose immediately.
Don't pull out the hose when inflating, because that
the high pressure may hurt the physical body.
Don't make the air pump work for more than 20
minutes, because that motor overheating may
cause internal damage; and the air pump shall
be fully cooled for 30 minutes after continuously
working up to 20 minutes.
VII. Precautions
*
*
*
*
*
*
*
*
*
*
Notice: The factory set pressure value of the air pump is 10PSI
(10PSI=0.689BAR), and at the time of the secondary use, the set
pressure value for the last time use will be displayed by default.
Notice: After powered on, if there is no operation within 2 minutes, the
air pump will enter standby mode, and the machine can be initiated
by pressing the power switch button
VI. Deflation operation
Remove the hose from the inflation inlet, Connect the end with
flexible conduit adaptor （11）of the hose with the air pump
deflation outlet (2), and twist clockwise totighten it, as Figure 3,and
the other end shall still be tothe airbag.
Press the button of the power switchof air pump, and start the
deflation until all the gas is discharged, then the power can be
turned off to stop the deflation.
.
HT-782 DC12V
（Figure 3）
*