User’s Guide Contents • Safety Instructions page 6 • Meet The Power page 7 • Charging Your Unit page 12 • Powering Your Devices page 13 • Troubleshooting page 14 • Technical Specifications page 15...
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About Humless Humless, LLC gives you a seamless solution for challenging power outages. Our technology is so advanced that we have no real competitors. There may be other generators available, but none can offer you all of the following: Safe: No emissions –...
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DEFINITION Ampere or Amp Alternating Current Direct Current Kilowatt; one thousand Watts Light Emitting Diode Milliampere; one thousandth of an ampere Photovoltaic Volts AC Volts DC Watts Additional Information You can find additional information about products and service at www.humless.com.
‘Contact Information’ on page 2. • DO NOT attempt to disassemble the unit. There is a high risk of unit damage as well as personal injury. There are NO serviceable parts. • Repairs should ONLY be done by a qualified Humless repair technician.
If you still have any questions, please contact our support team. See Contact Information on page 4. Let’s Get Started You should have received the following items in your Humless Sentinel kit: 1. Unit with carrying harness 2. Shoulder Strap Red Key 3.
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Interface Panel CHARGING INPUTS POWERED BY HUMLESS POWER OUTPUTS 12 V 10 A max. 12 V 25 A max.
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Charge Status Indicator Press and hold green button three seconds to obtain an accurate reading. FULL CHARGE STATUS is indicated when all four LEDs are illuminated and AC and DC charge lights in Charging Inputs section show green. AC Charging Input A Electrical Shock can occur if AC power cord is damaged or frayed.
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DC Charging Input B and Input C Electrical Shock can occur if DC power cord is damaged or frayed. WARNING Never use a damaged or frayed DC power cord. Replace with a new cord before proceeding with DC charging. DC INPUT DC Charge light is while charging.
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AC Usage Outlets Electrical Shock can occur if AC power cord is damaged or frayed. WARNING Never use a damaged or frayed AC power cord. Replace with a new cord before proceeding with AC charging. AC OUTPUTS Outlet A Outlet B green light indicates power is present - normal operation.
Charging Your Unit User Instructions • Insert red key into keyhole. Turn right for “ON;” turn left for “OFF.” Do not turn on unit first when charging with Input C. Read instructions under “To Charge.” • Push and hold green button for three seconds to check battery status. •...
Power Your Device To Use • Provide a minimum of 6 inches of clearance on all sides of the unit. DO NOT cover or obstruct cooling fan vents; otherwise, overheating could occur. • Insert red key into ON/OFF keyhole. Turn right for “ON;” turn left for “OFF.”...
Troubleshooting Your Unit 1. The Charge Status Indicator won’t light up when I push the green button. • Make sure red key is inserted into the Main Power keyhole and it is turned to the “ON” position. • Battery is below cutoff voltage – charge battery. 2.
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