Proscenic 850T Robot Vacuum Cleaner
To reduce the risk of injury or damage, keep these safety precautions in mind when setting up, using and maintaining your robot vacuum cleaner:
Important: Lithium-ion batteries and products that contain Lithium-ion are subject to stringent transportation regulations. If you need to ship this product (with the battery included) for service, travel or any other reason, you MUST comply with the following shipping instructions:
If storing robot off the charging dock, remove the battery first. Then store robot and the battery in a cool, dry place.
! The symbol on the product or its packaging indicates:
Do not dispose of electrical appliances as unsorted municipal waste, use separate collection facilities.
Contact your local authority for information regarding the collection systems available. If electrical appliances are disposed of in landfills or dumps hazardous substances can leak into the groundwater and get into the food chain, damaging your health and well-being. Please contact your local or regional waste authority for more information on collection, reuse and recycling programs.
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Install 2 AAA batteries before using the remote control for the first time. Make sure the positive and negative ends are facing the correct polarity direction as marked in the battery compartment. When using the remote control, please aim at the robot and the effective distance is 0-5m. |
LED light | Status |
Start/Stop Button Recharge Button | Solid blue light: Normal working/pause/standby Blue light flash: is powering on/upgrading firmware Yellow light flash: low battery/recharging Green light flash: charging Solid green light: Fully charged Red light flash quickly: Abnormal/Error Light off: Off/sleep |
WIFI indicator light flash slowly | Configuring network |
Solid white light of WIFI indicator light | Successful network configuration |
Robot has cleaning schedule settings which allow you to customize when Robot cleans your home.
To keep robot running at peak performance, perform the following care procedures. If you notice robot picking up less debris from your floor, then empty the bin, clean the filter and rolling brush. Recommended cleaning /replacement frequency:
Robot part | Cleaning | Replacement frequency |
Dust bin | After each use | |
Filters | Once every week | Every 2 months |
Rolling brush | Once every week | Every 6-12 months |
Side brushes | Once every month | Every 3-6 months (or when visibly worn) |
Brush guard | Once every month | Every 3-6 months (or when the silicone rubber strip on the brush guard is visibly worn) |
Sensors | Once every month | |
Charging pins | Once every month | |
Swivel wheel | Once every month |
Robot will tell you something is wrong with a two-tone distress sound. The indicator will also blink or light red. Refer to the chart as below to resolve the robot’s problem. If the problem is not resolved, please contact our COST FREE customer service team for more assistance.
Warm Tips: For some errors, rebooting the robot may resolve the problem. To reboot the robot, press the power button on the bottom on robot, you will hear an audible tone signifying a successful reboot.
Robot blinks and says | Likely cause | What to do | |
Flash red indicator light | BEEP once | Gyroscope error. | Keep the robot at a stable place to restart and do not move the machine. |
BEEP twice | Bumper is stuck. | Check whether the bumper is flexible. | |
BEEP triple | Robot’s cliff sensors are dirty, it is hanging over a drop, or it is stuck on a dark surface. | If the robot is hanging over a drop, or on a dark surface, please start in a new location. Otherwise, wipe its cliff sensors with a dry cloth. | |
BEEP quartic | Low power or charging error. | The voltage of robot is too low and needs manually charging. |
Problems | Solutions |
Robot cannot be activated. |
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The remote control does not work. |
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Robot stops working suddenly. |
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You can’t schedule cleaning. |
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Suction power is weak. |
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Robot can’t be charged. |
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Robot can’t return to the charging dock. |
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The rolling brush doesn’t rotate. |
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Robot movements or travel paths are abnormal. |
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User Manual
Proscenic Technology Co., Ltd.
E-mail: [email protected]
Web: www.proscenic.com
Please keep this user manual in your sight, read it throughly and carefully before using this product.
Host
Host and sensor
Charging base
Installing the charging base
Connect the power cord and the charging base is placed against a wall on a flat surface.
* Make sure that there is more than 1.2 meters in front of the charging base and more than 0.5 meters in the left and right sides to ensure a smooth backfill.
* Do not place the cradle in direct sunlight.
Power on/off
Press and hold the “ ” button to power on, and the host enters the standby state. After booting, press and hold the “
” button to shut down.
Note: When the host is charging on the charging stand, it will automatically turn on, and it cannot be turned off during charging.
Under the power on state, short press the “ ” button to start the whole house cleaning. Press any key to pause while cleaning. Note: It is recommended that the sweeping robot start cleaning from the charging stand; When the battery is too low, the cleaning will not start. Please charge and then start cleaning. When the power is insufhcient during the cleaning process, the host will automatically return to the charging base for charging. After the battery is fully charged, it will automatically return to the interruption to continue cleaning.
Charging
Automatic recharge: The host will automatically return to the charging base to charge after the cleaning is completed or when the batter is insufhcient. Manual charging: Press the “ ” button to start recharging; after the host is powered off, you can manually put the host back into the charging base to charge. Note: Please make sure the charging pole piece is in good contact.
Sleep
If there is no operation for more than 20 minutes, the host will automatically enter into sleep state. Note: The host will not enter the sleep state when charging; Automatically shuts down after sleeping to no power.
Connect to the mobile client
Remote control
Note:
1. To ensure remote control effectively, it is recommended to use it in the front area of the host;
2. The effective distance of the remote control is 8 meters.
Water tank
If you need to mop the floor, you can use the water tank.
Note: Do not mop the floor on the carpet to avoid wet carpet.
Dust box and filter assembly (recommended weekly)5. After filling clean water into the dust box, shut off the dust box and shake it to the left and right, and pour out the dirty water. Repeat this step several times until the dust box is cleaned;
6. After drying the filter and dust box, replace the filter and dust box.
Water tank (recommended every time)
1. Press the release button to remove the water tank;
2. Remove the mop cloth, rinse with water and dry it; (If using a disposable mop, discard it directly after use)
3 Pour out the remaining water in the water tank and dry the water tank;
@ After the rag and water tank are dry, put it back for use;
5. Filter of Water tank
If the amount of water is small or does not produce water, it is recommended to replace the tank filter.
Main brush (recommended weekly)
Side brush (recommended weekly)
Host and sensor (recommended monthly)
Charging base (recommended monthly)
Wipe the charging pole of the charging base with a soft, dry cloth.
Universal wheel (recommended monthly cleaning)
Host
Name | Parameters |
Dimensions | (1)350mmxcl)350mmx98mm |
Product weight | ≈3.6kg |
Rated voltage | 14.4V ![]() |
Rated power | 50W |
Battery capacity | 5200mAh |
Charging base
Dimension | 145mm×140mm×99mm |
Rated power | 30W |
Rated input | 24V![]() |
Rated output | 24V![]() |
Fault prompt | Solution |
Abnormal 1. Please confirm that the laser radar is not blocked | Please check or remove foreign objects around the lidar or move the device to a new location to restart |
Abnormal 2. Please wipe the cliff sensor and move to the new position to start | Wipe the main power cliff sensor and try again (refer to the manual for sensor location) |
Abnormal 3. A strong magnetic field is detected, moved to a new location, and then retried | Please move the host to a new location and try again |
Abnormal 4. Please check the collision sensor and clear the foreign object around it | Try pressing the front bumper and clearing the foreign object, then restart |
Abnormal 5. The host temperature is
abnormal. Please wait for the temperature to return to normal |
The host temperature is too high or too low. Please wait until the temperature returns to normal before using |
Abnormal 6. Charging is abnormal. Please clean the charging contact area | Please check if the original power adapter is used. Please check if the charging stand is in the horizontal position |
Question type | Solution |
Can not boot | The battery is low, please charge it before using it
Ambient temperature is too low (less than 0°C) or too high (higher than 50°C) |
Unable to start cleaning | The battery is low, please charge it before starting it |
Unable to recharge
the open area |
There are too many obstacles near the charging stand. Please put the charging stand in
The host is too far from the recharge seat. Please try to place the main unit near the charging stand |
Abnormal behavior | Reboot after shutdown |
There is abnormal noise during cleaning | Roller brush, side brush or left/right wheel may wrap foreign objects, please clean after shutdown |
Decrease in cleaning ability or falling out from machine | The dust box is full, please clean the dust box
HEPA components have been blocked, please clean up The roller brush is wrapped by foreign matter, please clean the main brush |
Unable to connect to WiFi | WiFi signal is not good, please make sure the host is in a good WiFi signal coverage area WiFi connection is abnormal, reset WiFi and download the latest app Try to connect again |
Breakpoint cleaning | Please confirm that the host is not in the do not disturb mode, it will not continue to clean in this mode
Manually recharging or putting the main unit back into the charging stand will lead the machine not to continue cleaning from last interruption |
Cannot return to the charging stand after spot cleaning or moving the position | After spot cleaning or long-distance moving position, the host will re-generate the map. If the charging stand is far away, it may not be able to automatically recharge.Please manually put the host back into the charging stand to charge |
Unable to charge | Make sure there is enough space around the cradle, and there is no dust or obstruction on the surface of the charging base electrode |
Scheduled cleaning does not work | Please confirm that the device is connected to the network. If the device is not connected to the network, you cannot synchronize the scheduled cleaning task |
Host is always offline | Please ensure that the equipment distribution network is successful and always within the WiFi coverage |
Phone cannot pair device | Please make sure that the charging stand and the host are within the WiFi coverage and the signal is good. Follow the instructions to reset the WiFi and then pair it |
Use limit
Battery and charging
FCC Radiation Exposure Statement
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body