Product instructions:
1. The battery connection with the product, with random configuration with terminal red power cord to the positive electrode (red) of the battery with the positive (red) terminal connections, this product with random configuration of another black power cord with terminal of the battery cathode electrode (black) and connect the negative terminal (black) of this product, please be sure to touch the wiring of the nut is tightened, in order to avoid causing poor contact.
2. This product is connected to the load - before connecting the load on the inverter switch should be placed in the closed position (О).And check the products with the battery is connected correctly or not, will load after check the power plug into the AC output socket of this product, and then the inverter switch is placed in the open position (I), green indicator light should be lit, at this time the product, said inverter working properly at this time.Then open the load of the power switch, load into the normal working condition.

Inverter output voltage test:
Ordinary digital multimeter is used to measure the modified sine wave inverter output voltage, the test values to value slightly lower than the actual around 10 v and 50 v, must use can test the true RMS (true RMS) of the digital multimeter (such as a FLUKE) or power meter to measure accurately the actual voltage value.If the above condition, please rest assured use.
The protection function:
1. The under-voltage alarm - when DC input voltage of 9.5 V - 11 V, the issue of intermittent alarm buzzer, at the same time, the green LED lights flash slowly, said the battery voltage is low, the battery to charge.
2. Low voltage protection, when the DC input voltage is less than 9 V, 10.5 V, the buzzer will alarm of sweet, the green LED lights flash at the same time, and this product will automatically cut off the output.To protect your battery discharge due to serious damage.
3. High voltage protection - when DC input voltage is higher than 15 v, buzzer alarm of music, green LED lights flash at the same time, and this product will automatically cut off the output and protection of the inverter.
4. Reverse connect protection - when this product and when answering the polarity of the battery, will burn out immediately to the DC input fuse, at this time should be removed immediately after connecting with battery, replace the same specifications of the fuse configuration (box), then the product with the polarity of battery is connected correctly.
5. Overload protection - when you load the load exceeds rating, after 3 seconds - 5 seconds alarm buzzer sends out sweet, the green LED lights flash at the same time, and this product will automatically cut off the output and protect the product.
6. Short circuit protection - when you load the load more than 2 times rated power or output short, after 1 second, 2 seconds alarm buzzer sends out sweet, the green LED lights flash at the same time, and this product will automatically cut off the output and protect the product.
7. The temperature protection control - when the machine is working, the shell surface temperature more than 60 ℃, 70 ℃, the buzzer will send a sweet alarm immediately, the green LED lights flash at the same time, and this product will automatically cut off the output and protect the product.
Add:
Rm 19c lockhart ctr 301-307 lockhart rd, Wanchai, Hong Kong