Matsutek M790 User manual

Operation Manual
LDS Robotic Vacuum Cleaner
with Docking Station
M790
20200408

TABLE OF CONTENTS
SAFETY INSTRUCTIONS ---------------------------------------------------- 2
* SAFETY INSTRUCTIONS
* WARNING
* BATTERY AND RECHARGING INSTRUCTIONS
SPECIAL FEATURES --------------------------------------------------------- 8
MAJOR COMPONENTS AND ATTACHMENTS ------------------------- 8
M790 OVERVIEW -------------------------------------------------------------- 9
INSTALLATION GUIDE ------------------------------------------------------ 10
* Installing and Removing Side Brush
* Recharging Battery
GENERAL OPERATION ----------------------------------------------------- 12
* Preparation for Operation
* Control Panel
* Start
* APP download and install
CLEANING AND MAINTENANCE ---------------------------------------- 16
* Maintenance Method
* Cleaning Dust Bin
* Cleaning Side Brushes
* Cleaning Intake
* Cleaning Brush Roll & Inlet
* Battery Installation and Removal
TROUBLE SHOOTING ------------------------------------------------------ 22
SPECIFICATIONS ------------------------------------------------------------ 23
1

SAFETY INSTRUCTIONS
2
Please read the safety instructions in the Operation Manual
before operating M790 and keep this manual handy for your
future reference. Observe the basic safety rules to prevent any
occurrence of fire, electric shock and personal injury.
SAFETY INSTRUCTIONS:
1. Please read the Operation Manual before
operating M790.
2. Do not operate M790 outdoors.
3. Before starting M790, be sure to install M790 dust
bin filter properly in case of any damage of M790.
4. Do not operate on wet floor or moist conditions,
e.g. bathroom. Water and moisture could damage
the circuit board in M790.
5. Prior to operate M790, remove any loose items on
the floor such as clothing, paper, cables, and
extension cords.
Make sure to lift curtains and drapes off the floor to
avoid any possible accidents. In case of a cable is
tangled with M790 the cable might move around
with M790 as it works and topple down the table,
chairs, or cabinet and cause properly damage.
6. Never sit or stand on M790. Watch out for children
or pets while M790 is in operation.
7. Never use M790 to clean up sparking cigarette
butts or burning ashes from fireplace.
8. While M790 is in operation, make sure all doors
leading outside are closed.
9. During operation, ensure that heat vent is not
clogged. If heat vent clogs, M790 could be

SAFETY INSTRUCTIONS
3
damaged.
10. If M790 malfunctions or is damaged by force, do
not operate unit, regardless of the cause. Please
call your local dealer for service information.
11. Turn off the power and remove the battery from
M790 if the unit will not in use for a long period of
time.
12. This appliance can be used by children aged from
8 years and above and persons with reduced
physical, sensory or mental capabilities or lack of
experience and knowledge if they have been
given supervision or instruction concerning use of
the appliance in a safe way and understand the
hazards involved. Children shall not play with the
appliance. Cleaning and user maintenance shall
not be made by children without supervision.
---Children should be supervised to ensure that
they do not play with the appliance.
13. WARNING: The plug must be removed from the
socket or outlet before cleaning or performing
maintenance on the unit at all times.
14. Make sure that the appliance can be worked freely
in the room (shall not be blocked or overturned
etc…) and make sure that there is nothing that the
appliance can overturn and create a hazard (clear
all Candle, Vase with or without water and fragile
objects etc…that placed on the floor or furniture).

SAFETY INSTRUCTIONS
4
WARNING:
Note: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to Part 15
of FCC Rules.
These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the
instruction, may cause harmful interference to radio
communications. However, there is no guarantee that
interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:
‧Reorient or relocate the receiving antenna.
‧Increase the separation between the equipment and
receiver.
‧Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
‧Consult the dealer or an experienced radio/TV technician
for help.
Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to
operate the equipment.
This device complies with part 15 of the FCC Rules. Operation
is subject to the following two conditions:
(1) This device may not cause harmful interference.
(2) This device must accept any interference received,
including interference that may cause undesired operation.

SAFETY INSTRUCTIONS
5
RF Exposure Warning:
This Wireless LAN ( local area network)device has been
evaluated under FCC Bulletin OET 65 and found compliant to
the requirements as set forth in CFR 47 Sections 2.1091,
2.1093, and 15.247 (b) (4) addressing RF exposure from radio
frequency devices. The radiated output power of this Wireless
LAN device is far below the FCC radio frequency exposure
limits. Nevertheless, this device should be used in such a
manner that the potential for human contact ( closer than 8”)
during normal operation is minimized. When nearby persons
have to be kept to ensure RF exposure compliance, in order to
comply with RF exposure limits established in the ANSI C95.1
standards, the distance between the antennas and the user
should be greater than 20 cm ( approx. 8”). This equipment
complies with FCC RF radiation exposure limits set forth for an
uncontrolled environment. This device and its antenna(s) must
not be co-located or used in conjunction with any other
antenna or transmitter.

SAFETY INSTRUCTIONS
6
BATTERY AND RECHARGING INSTRUCTIONS:
1. Please apply the same model’s battery (INR18650
3S2P 10.95V 5200mAh) and adaptor (PA-1240-
18XX 20V 1200mA) as equipped with the packing.
2. The external flexible cable or cord of this adaptor
cannot be replaced; if the cord is damaged, the
adaptor shall be scrapped.
3. When placing the batteries into the reservoir,
please be sure that the polarity of the batteries
matches with the indication marked inside the
battery reservoir. Otherwise, the power cannot be
switched on.
4. Forbid any un-rechargeable or different type/model
battery.
Applying un-rechargeable battery will cause the
machine malfunctions.
5. The battery is rechargeable. Please use the
voltage and current specified on the packing. If
you are not sure of the voltage and current of your
house, please contact your local power company
or a licensed electrician.
6. Use only the battery supplied with your M790.
7. Charging adaptor is for indoors only.
8. The appliance is only to be used with the power
supply unit provided with the appliance.
9. Do not recharge the battery if the cable or plug of
the battery is damaged.
10. Never touch the charger, plug or cable with damp
hands.

SAFETY INSTRUCTIONS
7
11. If M790 requires cleaning, unplug the adaptor,
switch off the unit and take out the battery.
12. The battery must be removed from the appliance
before it is scrapped.
13. The appliance must be disconnected from the
supply mains when removing the battery.
14. To extend the battery life, we suggest to keep the
product being always charged when not in use.
Recharge M790 as soon as possible following use;
waiting several days can damage the battery
15. If you plan not to use M790 over 6 months, please
fully charge the battery, then turn off the power and
remove the battery from the vacuum cleaner and
store it separately. And to recharge the battery (in
the vacuum cleaner) till Green light on every 3
months to activate the battery capacity.
16. The battery is to be disposed of safely.
Attention should be drawn to the environmental
aspects of battery disposal. Don't throw used
batteries in dustbin. Please contact your retailer in
order to protect the environment.
17. Leakage from battery pack can occur under
extreme usage or temperature conditions.
If the liquid gets on skin, wash quickly with water.
If the liquid gets into the eyes, flush them I
mmediately with clean water for a minimum of 10
minutes. Seek medical attention.
Contact a specialist dealer or Customer Services
to replace the battery pack. Never replace the
battery pack yourself.

SPECIAL FEATURES
MAJOR COMPONENTS AND ATTACHMENTS
M790 Cleaner x1 Rechargeable Battery x1
(1 pc Installed in the cleaner)
Dust Bin Filter x1
(1 pc Installed in the dustbin)
Adaptor x1
Operation Manual x1
8
Operation
Manual
Side Brush x 2
Congratulations on purchasing M790, the best LDS Robotic Vacuum Cleaner.
M790 is a revolutionary LDS Robotic Vacuum Cleaner With Docking Station is equipped with
an intelligent mapping system and powerful suction system for effectively cleaning your
assigned cleaning tasks. M790 also supports APP control which can create the normal
zones, prohibited zones, double clean zones, schedule, etc. It helps you customize your
preferred cleaning task. M790 is definitely a household helper.
Docking Station x1

M790 OVERVIEW
9
Lidar
Contact Plates
Contact Plates
Top Cover(Dust bin and power switch inside)
Bumper
Control Panel
Power Indicator
Left and Right
Wheels
Anti-Cliff
Sensor
Anti-Cliff
Sensor
Side Brush
Side Brush
Front Small Wheel
Battery
Wheel Cover
Speaker
Heat Vent
Intake Valve
& Brush Roll

10
Installing and Removing Side Brush:
To install: Push the brush directly onto the holder.(Fig. 1)
To remove: Hold two opposite sides of the brush as shown in Fig. 2, and evenly pull
upward to remove the brush.
INSTALLATION GUIDE
Fig. 2Fig. 1
Side brush
holder
PRESS
CLICK!
PULL UP!

Recharging Battery:
1. Before charging, please check if the battery is properly mounted and turn on the
power switch.
2. Two ways to charge the battery:
A. Manual charge:
Push the M790 onto the docking station and make sure the contact points at the
bottom of the unit are contacted with the contact plate at the docking station.
When charging, the LED indicator below the “ ” (Power) on M790 (as above
diagram) will flash blue, and it will stay blue when the cleaner has been
uninterruptedly charged for 4~6 hours.
B. Auto charge:
Put M790 in front of the docking station and be sure there is one-meter range free
space, then press the docking button “ ” on the panel. M790 will automatically
seek the docking station to charge.
11
INSTALLATION GUIDE
Open Space
100 cm
50 cm
50 cm
Power Switch to ” I ”

12
GENERAL OPERATION
Preparation for Operation:
1. Install the side brushes and install the battery according to the manual.
2. Turn on the power switch under the top cover of unit and charge the battery for 4~6
hours prior to the first operation.
3. To ensure the best efficiency of the unit, first is to remove clothes, paper, cable,
extension cable scattered on the floor, roll up the curtains and drapes if any to avert
the possible accident. In case of the cable entangled with the cleaner, the cable
could move around as the cleaner is working and might topple down the table,
chairs, even cabinet or cupboard.
Power Switch to ” I ”

13
GENERAL OPERATION
Control Panel:
Wifi Indicator
Power Button Docking Button
Spot clean
Warning Indicator
Power
Indicator
Control Panel:
Indicator Description:
Button
Indicator
Description
Description
Turn on/Off, Start / Pause / Stop Cleaning
Start / Pause Docking
Start cleaning in a 1.8M*1.8M area
The indicator will light on with the following conditions:
1. Bumper/Wheels/Side brushes/ Fan get stuck or Battery’s
temperature too high.
2. Dust Bin isn’t placed well.
3. Robot is lifted up for over 1 second.
4. Anti-Cliff sensor is activated for 3 seconds.
5. No battery installed.
1. Constant Blue: Working / Stand-by.
2. Breathing Blue: Initiation / Charging.
3. Constant Red: Low battery.
4. Flashing Blue: Searching the docking station.
5. Off: All off.
1. Flashing: Connecting / Pairing.
2. Constant Blue: Connected.
3. Fast flashing: Non-setting / Setting failed.
4. Off: Wifi off (Wifi will turn off if not pairing in 10 minutes).
Power Button
Docking Button
Spot Clean
Warning Indicator
Power Indicator
Wifi Indicator

Start: Make sure the M790 is already charged onto the docking station with the
adaptor plug-in then press the power button “ ” on the panel for 3 seconds to power
on M790 and waiting for 20 seconds to complete the initiation process.
1. Clean: In standby mode, press the power button “ ” , the cleaner will start a total
cleaning until it finished or press the button again. The cleaner will enter the sleeping
mode (all indicators light-off) if no operation in 10 minutes.
Press any button on control panel to wake up the unit.
2. Dock: In standby mode, press the docking button “ ” , the cleaner will start
docking process.
3. Power Off: In standby mode, press power button “ ” for over 3 seconds and also
turn off the power switch (Fig. 3) inside the top cover to power off the unit completely.
If not using the cleaner for a period, please turn off the power switch (Fig. 3) inside
the top cover completely.
4. Power On: Turn on the power switch, and press the power button “ ” for 1 second
to power on the unit (comes with a rhythm).
14
GENERAL OPERATION
Power Switch to ” O ”
Fig. 3

For more intelligent cleaning functions, please download our APP and
check our Quick Start Guide to experience more immersive settings.
APP download and install (Please refer to our Quick Start Guide) :
Support Android 7.0 and new, iOS 11 and newer
Please find VbotSmart APP in Google Play and APP store and install accordingly:
Or scan the QR code below:
To disable the Wifi function, please put the M790 unit onto the docking station, and
press and hold both Power button “ ” and Docking button “ ” on the panel at the
same time for 10 seconds until the unit speaks “Charging, Charging, Charging!” and
Wifi indicator on the panel lights off.
15
GENERAL OPERATION
Android iOS

Maintenance Method:
The operation and maintenance of the M790 is very simple. After each use, clean
any dirt left behind on the dust bin and filter. It is not necessary to clean the intake
after every use.
Cleaning Dust Bin:
1. Lift the cover from "A" position to open the top cover of the cleaner.
2. Pull up the grip and take out the dust bin from the cleaner.
CLEANING AND MAINTENANCE
16
A
Grip
Pull up Pull up

3. Open the upper cover of the dust bin.
4. Lift up and take out the filter.
5. Throw away the dust and dirt from the dust bin.
CLEANING AND MAINTENANCE
17
Side buckle

6. Rinse the dust bin with tap water and drain completely. It is not necessary to wash
every time. Please do not put it into the washing machine to do the cleaning.
7. Periodically clean the filter with a soft bristle brush.
8. Once dry, reinstall the filter and close the dust bin lid.
9. Place dust bin and top cover back in unit.
ATTENTION!! Before starting the unit, please be sure the dust bin filter has been
properly installed to avoid damage.
18
CLEANING AND MAINTENANCE
Side buckle
(Make sure the cover
firmly closed)