GRECELL T500 - Troubleshooting; Device Not Charging or Operating; Device Not Charging

e DO NOT use compressed air to clean side cooling vents, as this will force
foreign particles into the internal circuitry.
® To avoid the risk of electrical shock, DO NOT use metal objects to clean
ports.
M Trouble Shooting
T-500 Will Not Charge Or Operate connected devices:
(1) Check whether the output buttons are activated;
(2) Check whether the total output power exceeds the rated output power;
(3) Check the battery power indicator to confirm whether the power supply is
sufficient;
(4) If the device cannot be discharged after it is discharged for longtime,
please wait for several hours and try again, it may enter the over-temperature
protection.
T-500 Will Not Charge:
(1) Confirm that the wall plug power adapter's cord is inserted fully into the DC
Input.
(2) Confirm that the AC wall plug power adapter is the charger provided with
T-500. If the input does not comply with the requirements located in the
general specifications section, the low power range 0% to 10% may be
displayed on the LCD.
(3) If the device cannot be charged immediately after it is discharged, please
wait for several hours and try again, it may enter the over-temperature
protection.
H Note
A photovoltaic panel as input for charging the internal battery shall be provided
with an inverter and/or a charge controller in accordance with UL 1741 or UL
62109-1; The external power supply shall be a power source in accordance
with the Standard UL 60950-1 and CAN/CSA C22.2 No. 60950-1, or UL 1310
and No. 1, CAN/CSA C22.2 No. 223, or No.1, CAN/CSA C22.2 No. 223;
A vehicle adapter that complies with the enclosure and input contacts requirements
in the Standard for Vehicle Battery Adapters, UL 2089, and Power Supplies,
CAN/CSA C22.2 No. 107.1. The connector plug shall incorporate a fuse or
other protective device having a current rating not greater than 15 A.
INSTRUCTIONS PERTAINING TO RISK OF FIRE, ELECTRIC SHOCK, OR
INJURY TO PERSONS.
IMPORTANT SAFETY INSTRUCTIONS
1. WARNING - When using this product, basic precautions should always be
followed, including the following:
a) Read all the instructions before using the product.
b) To reduce the risk of injury, close supervision is necessary when the product
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