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Echo DPB-7700T Operator's Manual

Backpack blower
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Operator's
Manual
DPB-7700T
Backpack
Blower
Read and understand all provided literature before use.Failure to
do so could result in serious injury.
Cancer and Reproductive Harm www.P65Warnings.ca.gov
Note: This product complies with CAN ICES-003(B) / NMB-003(B)
99922238385
© 01/2025 ECHO Incorporated

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Summary of Contents for Echo DPB-7700T

  • Page 1 Operator’s Manual DPB-7700T Backpack Blower Read and understand all provided literature before use.Failure to do so could result in serious injury. Cancer and Reproductive Harm www.P65Warnings.ca.gov Note: This product complies with CAN ICES-003(B) / NMB-003(B) 99922238385 © 01/2025 ECHO Incorporated...
  • Page 2 TABLE OF CONTENTS DPB-7700T TABLE OF CONTENTS Introduction.........................3 Servicing Information......................3 Parts / Serial Number....................3 Service........................4 ECHO Consumer Product Support................4 Product Registration....................4 Additional Literature....................4 Safety..........................5 For safe use of your product..................5 International Symbols ....................6 Read the Manual ......................6 Clear the Work Area ....................6 Keep a Firm Grip ......................7...
  • Page 3 Scan QR code for more information. For additional literature, including safety manuals where applicable, or questions regarding terms used in this manual, visit: https://www.echo-usa. com/manuals SERVICING INFORMATION Parts / Serial Number...
  • Page 4 Register your ECHO equipment online at www.echo-usa.com or by filling out the product registration sheet included in this manual. Registering your product confirms warranty coverage and provides a direct link to ECHO if we find it necessary to contact you.
  • Page 5 Note: This enclosed message provides tips for use, care and maintenance of the unit. CIRCLE AND SLASH SYMBOL This symbol means the specific action shown is prohibited. Ignoring these prohibitions can result in serious or fatal injury. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 6 15 m (50 ft.) radius; outside the 15 m (50 ft.) zone, there is still a risk of injury from thrown objects. Bystanders should be encouraged to wear eye protection. If you are approached, stop the unit . 99922238385 © 01/2025 ECHO Incorporated...
  • Page 7 Save all warnings and instructions for future reference. The term "power tool" in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 8 Prevent unintentional starting. Ensure the switch is in the off position before connecting to power source and/or battery, picking up or carrying the tool. Carrying power tools with your finger on the switch or energizing power tools that have the switch on invites accidents. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 9 • Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 10 Battery Tool Use and Care ® • Recharge only with ECHO eFORCE 56V battery series chargers. A charger that is suitable for one type of battery may create a risk of fire when used with another battery.
  • Page 11 Never service damaged batteries. Service of batteries should only be performed manufacturer or authorized service providers. Environmentally Safe Battery Disposal Recycle your ECHO 56V battery system batteries FOR FREE at Rechargeable Battery Recycling Corporation (RBRC) recycling locations. Call 1-800-822- 8837 or visit https://www.call2recycle.org for details.
  • Page 12 DO NOT put these batteries in your regular household trash. • DO NOT incinerate. • DO NOT put them where they will become part of any waste landfill or municipal solid waste stream. • Take them to a certified recycling or disposal center. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 13 ECHO Incorporated will not be responsible for the failure of cutting devices, attachments or accessories which have not been tested and approved by ECHO. Read and comply with all safety instructions listed in this manual. 99922238385...
  • Page 14 ◆ NEVER reach into any opening while the unit is running Moving parts might not be visible through openings. General Safety Warnings and Instructions for the following ECHO tool: Blower or DPAS unit configured as Blower. This section contains the prescribed general safety warnings and instructions for motor-operated electric garden blowers contained in UL standards 62841- 4-6.
  • Page 15 When clearing jammed material or servicing the machine, make sure the power switch is off. Unexpected actuation of the machine while clearing jammed material or servicing may increase the risk of personal injury. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 16 Locate the safety labels on your unit. Make sure the labels are legible and that you understand and follow the instructions on it. If a label cannot be read, a new one can be ordered from your ECHO dealer. Safety label is for example only. Your label my appear slightly different.
  • Page 17 No la exponga a la lluvia. Sólo para uso con la serie de baterías ECHO eFORCE 56V. Evite exponerlo a la luz solar directa, a la humedad o al agua. Mantenga alejados a los observadores.
  • Page 18 Due to packaging restrictions, some assembly may be necessary. After opening the carton, check for damage. Immediately notify your retailer or ECHO Dealer of damaged or missing parts. Use the contents list to check for missing parts. Blower...
  • Page 19 ASSEMBLY DPB-7700T ASSEMBLY Installing Wire Holder Clips and Hose Clamps Clip wires (18) into slots in wire holder clips (19). Insert hose clamps (20) into wire holder clips. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 20 (22) and loosely attach tightening knob (23). Attach swivel pipe to flex pipe. Tighten both hose clamps. Insert throttle cable into wire holder clips, and secure clips. Position throttle handle for comfortable operation and tighten knob. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 21 Hold swivel pipe and turn main pipe clockwise, engaging positive locking channels, until connection is firm. Do not force connection. Assemble concentrator nozzle (25) to main pipe as in step 1. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 22 Charger Usage 39° F (4°C) - 104°F (40°C). Hot batteries in high ambient temperatures require longer charge times . To maximize battery life of batteries being stored more than 3 months, ECHO recommends batteries being stored at 3 green lights on the battery capacity indicator (BCI) at an ambient temperature of 60°F (16°C) - 80°F (27°C), and...
  • Page 23 ASSEMBLY Battery Charging See separate operator’s manuals packaged with battery and charger. ® • Use only with ECHO eFORCE 56V battery series and chargers. • Keep charger and battery away from damp conditions and all liquids. • Do not operate the charger on an easily combustible surface (e.g. paper, textiles) or in an environment with a high risk of fire.
  • Page 24 Two green lights indicate that the battery has 25-54% charge. • Three green lights indicate that the battery has 55-79% charge. • Four green lights indicate that the battery has 80-100% charge. Unplug charger AC cord from the wall outlet. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 25 If a battery or charger is damaged, replace it. • Stop the machine and wait until the motor stops before you install or remove batteries. • Read and understand the instructions in the battery and charger manual. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 26 Backpack should fit snugly on your back for comfort and safety. Do not simultaneously wear multiple belt harnesses or multiple shoulder harnesses. Make sure when wearing a harness, that no other wearable interferes with the release and removal of the harness. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 27 (+/-) to switch between modes. Use power switch and cruise control lever to increase and decrease air speed within each mode. Action Mode Screen indicator Press "+" button 2 times. High Press "+" button 1 time. Medium Default 99922238385 © 01/2025 ECHO Incorporated...
  • Page 28 Pull cruise control lever (3) toward operator to increase speed and lock speed in place. Push cruise control lever away from operator to decrease speed. 4. Mode control buttons Press +/- (4) to move between modes of operation. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 29 Contacting blower pipe tip on abrasive surfaces can create sharp cutting edges and can result in personal injury if touched. Do not scrape or drag blower pipe tip when operating or transporting unit. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 30 If you are unsure or are not equipped with the necessary tools, we recommend that you take your unit to a ECHO Dealer for maintenance. To help you decide whether you want to DO-IT-YOURSELF or have the Dealer do it, each maintenance task has been graded.
  • Page 31 Time intervals shown are maximum. Actual use and your experience will determine the frequency of required maintenance. When you find anything wrong, ask your ECHO dealer for repair. Maintenance and Care Risk of electric shock or fire. Do not use conducting materials to clean battery or battery compartment.
  • Page 32 Control board 6 short The operating Wait for the over-temperature temperature of the controller temperature control board exceeds to cool down and the set protection restart themachine. value. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 33 PMU abnormality 1 long, 2 The communication Reinstall the battery short between the PMU and and restart the the control board is machine. If the problem abnormal or the PMU persists, replace the is abnormal. controller. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 34 Replace the damaged parts. Cover battery compartment of blower. Store unit in a dry, dust-free place, out of the reach of children. Note: Hang blower coupler (29) on harness hook (28) if necessary to save space during storage. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 35 Store in temperatures consistent with ambient temperature chart. Charge battery according to ambient temperature chart. Charger Remove battery from charger. Disconnect charger from power supply. Store in a dry, dust-free place, out of the reach of children. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 36 Width 585 mm Height 512 mm Weight (without battery and charger) 20.6 Ibs (9.34 kg) IPX5 Battery: Model ECHO 56V battery system batteries Type Li-Ion Voltage 56V DC (Rated 50.4V DC) Charger type CC-CV Charger input voltage 120V AC 60Hz...
  • Page 37 ECHO dealer within the warranty period. The expense of delivering the product to the service center for warranty work and the expense of returning it back to the owner after repair or replacement will be paid by the owner. ECHO Incorporated’s, responsibility in respect to claims is limited to making the...
  • Page 38 ECHO Incorporated, does not assume or authorize anyone to assume for them any other obligation. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. ECHO Incorporated, assumes no responsibility for incidental, consequential, or other...
  • Page 39 DPB-7700T WARRANTY This warranty applies to all ECHO brand 56 Volt outdoor products manufactured by or for ECHO Incorporated, and sold in the United States and Canada. To locate your nearest authorized ECHO dealer, visit www.ECHO-usa.com or dial 1-800-432-ECHO (3246).
  • Page 40 If you do not have access to the Internet, you can complete the form below and mail to: ECHO Incorporated, Product Registration, PO Box 1139, Lake Zurich, IL 60047. 99922238385 © 01/2025 ECHO Incorporated...
  • Page 41 DPB-7700T PRODUCT REGISTRATION 99922238385 © 01/2025 ECHO Incorporated...
  • Page 42 NOTES DPB-7700T NOTES 99922238385 © 01/2025 ECHO Incorporated...
  • Page 43 DPB-7700T NOTES 99922238385 © 01/2025 ECHO Incorporated...
  • Page 44 449BPB000001 - 449BPB999999 450BPB000001 - 450BPB999999 ECHO INCORPORATED 400 Oakwood Road Lake Zurich, IL 60047 www.echo-usa.com...