YiHUA 1502USB DC Power Supply Instruction Manual
- October 27, 2023
- YiHUA
Table of Contents
YiHUA 1502USB DC Power Supply
Thank you for choosing this type of DC power supply. Please read the User Guide thoroughly before use, and keep it in a safe place for future reference.
IMPORTANT SAFETY INSTRUCTIONS
When using an electrical appliance, basic precautions are required to always be followed, including the following: Read all instructions before using
DANGER
To reduce the risk of electric shock:
- This appliance can be used by children aged 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning the use of the appliance in a safe way and understand the hazards involved.
- Children shall not play with the appliance.
- Cleaning and user maintenance shall not be made by children without supervision.
- If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.
- Do not leave the appliance unattended when it is switched on.
- With high voltage in the machine, amateurs do not dismantle the machine.
- If the supply cord is damaged, it must be replaced by a special cord or assembly available from the manufacturer or its service agent.
Summary
The power supply is designed for mobile phones and BP machine maintenance. And with high-precision DC power supply protection. Protection of speed, the load – current and short circuit protection that is close the output (to be excluded from over-current or short circuit fault, the power switch to start work again_ It has five different voltage output options(1502D+ and 1502USB excluded), special features to facilitate maintenance to different mobile phones and a BP machine. Has a universal power supply output terminal, as well as for laboratories /schools/ and other aspects of the production line use.
Parameter specification
Performance Comparison Table
Instruction manual
Front panel introduce
-
1. Current indicator - Voltage indicator
- Output current adjust
- Voltage gears adjust
- Power switch
- Output negative
- Grounding terminal
- Output positive
- Voltage fine-tuning knob
- voltage coarse tuning knob
- PHS/CDMA switch knob
- USB interface
- Mobile phone RF signal indicator
- Voltage adjust knob
Dedicated output connections
Use in
For maintenance of NOKIA/ MOTOROLA/ LG/ Lenovo / Sony Ericsson/ Other brand
mobile phones, and BP machines. According to the mobile voltage setting the
voltage and setting the overload to protect the current. Don’t adjust to high
to prevent too much current and burning the phone.
Warning
- Must set the output voltage and current properly before connecting the mobile phone, do not adjust the voltage, and current and convert the output pressure, so as not to burn the mobile phone.
- Power supplies are not allowed at full load state for a long time. Control your utilization rate of less than 60%, or they may cause human early failure. When placing an order, you should be based on the actual operating current including an allowance.
PSP power supply function
1502USB power supply function with mobile phone PSP power supply function, a square USS port on the back panel, and front panel with a flat-shaped USS port of the power supply, please separately use a USB data cable to connect the rear panel square USB port, the host machine (computer), front panel flat- shaped USB port and the mobile phone, to complete PSP function. This time power supply is provided to the mobile phone PSP power supply and data transfer functions.
Maintenance
- Fuse replacement:If the fuse was burned out and LED not shows, the DC power supply will stop working. Must be found out the fuse burn out the reason, and then replace the fuse.
- Don’t work on temperatures over 40 ° C environment. Radiator in the rear equipment, use the back of the chassis should have sufficient space to facilitate cooling.
- The DC power supply is precisely adjusted at the factory. To avoid effect the machine’s precision, please don’t adjust the machine circuit parameter.
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