DentJet DJ-159 User manual
1
Product Description
Nozzle Tip
Nozzle Pop-up Key
On / Off Key
Mode Key
Charging Port
200ml Water Tank Water Injection Port
Anti-Slip Handle
Normal Mode
Soft Mode
Pulse Mode
2
Product Accessories
Standard jet tips x 2 Power charger
The jet tip and other components can be purchased at
retail stores.
3
Get Started
Preparation work.
Extremely important! Prior to using
for the first time, please fully charge
the device, and insert the USB plug
into the power socket, as well as
connect to a power supply. During
power charging the product cannot
be used.
Installation and disassembly of jet
tip
Insert thejet tip into the spray head
hole by screwing it in, until you hear
a clicking sound.
open the water tank lid and pour
water into the water tank;
Note: please ensure that when
pouring water into the water tank,
the device is switched off.
4
Instructions for Use
1) This product has a memory function, and after switching it back
on the water pressure mode will be the same as when the device
was switched off.
2) The standard, gentle and massage modes may be switched
whether the device is on or off.
3) The modes may be changed when the device is switched off,
and you can select the mode you like before switching the device
back on.
4) Irrespective of the mode, after operating for 120 seconds the
product will automatically switch off.
5) When the massage mode is used for more than 3 seconds,
remaining battery power will be displayed.
6) During recharge, the three display lights will flash. When all three
display lights are constantly on, this indicates that the power is
recharged.
7) During usage, If all three display lights are
flashing, this indicates that the product’s power
is insufficient, and recharging is required.
8) During recharge this product cannot be used.
9) Rotate the jet tip dial in order to adjust the
direction of the water flow.
If changing or removing the jet
tip, please press on the
disassembly button on the jet
tip handle before removing the
jet tip.
5
Recommended Technique
Holding the device at downward
slant, position the jet tip in the mouth,
and direct the jet tip at teeth before
switching on the device.
When the water flow and the
gums are at a 90 degree angle,
slightly close your mouth in
order to avoid the water
spraying out, and achieving the
best results. Please first clench
the teeth (rear teeth) and begin
to apply to the incisors. Slide
the water flow along the gums,
as well as pause briefly
between teeth, until the area
around the gums and the spaces
between the teeth are fully
cleaned
6
Remove and Clean Tank
Using both hands as
indicated in Diagram 2 -
use your left hand to
hold the product body,
and your right hand to
hold the water tank. At
the same time rotate
downwards in an
anti-clockwise direction,
in order to remove the
water tank.
1
2
3
Following Usage
Please switch off the power, as well as empty the water tank.
7
Battery Maintenance and Disposal
Battery Maintenance
1) Prior to initial usage the device must be fully charged, for
approximately four hours;
2) If to be stored for a long-period of time, please fully charge the
device in advance.
3) In order to maximize the usage life of the battery, please
promptly recharge when power is insufficient.
Battery Handling
The device includes a lithium battery which cannot be changed.
Towards the end of the battery life, please dispose in a local
recycling centre.
8
Troubleshooting Guide
If the above methods cannot resolve these problems, please
consult with the retailer or proceed to the designated after-sales
repair site for repairs.
Problems
Leakage of water
between jet tip and
screw part
Water tank leaks water
Inadequate pressure
Device cannot be
switched on
Product is not
discharging water
Water tank sides are
leaking water
Reason
The seal ring on the fixed
socket for the jet tip is
damaged, and the jet tip
cannot be installed
properly
Seal ring is loose
Low voltage usage
Low voltage usage
Filtration net is clogged
Air entry hole is
producing water
Method of handling
Contact the retailer for
repair, and install the jet
tip properly
Re-install correctly
Use after recharging
Use after recharging
Clean the filtration net
Standard phenomenon –
high air pressure
principle.
GOMMLE Co., Ltd.
Add.: YongXiang Rd., 7th Distrct, BanTian,
Shenzhen, GuangDong, China
Postal Code: 518000
Email: dentjet@outlook.com
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