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High-precision DC voltage 

current regulator

Thank you for choosing this type of DC power supply. Please read the user guide 
thoroughly before using, and keep it in a safe place for future reference.

Statement:

 The company reserves the right to improve and upgrade products, 

product specifications and design are subject to change without notice.

305D

English

IV

INSTRUCTION MANUAL

Summary of Contents for 305D IV

Page 1: ...er supply Please read the user guide thoroughly before using and keep it in a safe place for future reference Statement The company reserves the right to improve and upgrade products product specifications and design are subject to change without notice 305D English IV INSTRUCTION MANUAL ...

Page 2: ...ge should be not exceed setting value 4 Do not use the product in environments where temperatures exceed 40 C 5 When charging the battery do not reverse the positive and negative terminals to avoid damage to the battery 6 This product is of a fan less design full power output should be at least 4 hours For longer continuous operation please set the usage control rate under 80 otherwise an artificia...

Page 3: ...erminal it can reduce the output ripple of power IV Usage Instruction Operation 1 Firstly adjust voltage coarse and fine knob to the voltage value between 2 to 5V current coarse and fine adjustment knob is not 0 2 And then adjust current coarse and fine knob to 0 Anti clockwise to the end 3 Connect output terminal and with wire 4 Then adjust the current coarse and fine knob to set the working voltage ...

Page 4: ...y we provide a lifetime warranty service free of labor costs charge only spare parts costs 4 Failure to present warranty card during warranty period the company will not be a free service 5 Users need warranty service please contact your original sales unit 6 When users need warranty service please provide warranty card and purchase invoice or receipt of the certificate of the company seal 7 Warran...

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