Package; Troubleshooting - TekPower TP-3005D Manual

1. Power supply X 1
2. Power cord X 1
3. Instruction manual X 1
4. Fuse X 2
Problem
The power supply cannot start
up, no display
When operate in CV mode, the
voltage drop down and the CC
indicator on
The power supply output
unstable
If the above solution cannot solve the problem, please contact the local reseller.

PACKAGE

6.

7. TROUBLESHOOTING

Solution
1. Ensure the power source or power cord is working properly
2. Check the fuse. If the fuse broken, disconnect from the power
source then replace with identical rating fuse.
It is the current protect. The desired current range is under the circuit
gain. The power supply switched to CC mode. Adjust the current knob
clockwise to increase the range.
1. The power supply needs at least 30 minutes to warm up and
reach the specification.
2. The power source voltage is under the minimum requirement.
10