6
If there could be a failure of your product, stop turn off the OUTPUT ON/OFF switch immediately and check the following.
They are not always the fault of the power supply, so please carry out the confirmation according to the check points
before requesting the repair services.
Problem
Check point
None of output or desired
output value is achieved.
☐
Are the input voltage as well as the wiring method correct?
☐
Is the power failure protection enabled?
*Switch ON in default setting
⇒
The power failure protection is enabled.
☐
Is the LS terminal shortened?
☐
Are the minimum presets of CV or CC given?
☐
Is the OVP setting correct?
☐
Is the OCP setting correct?
☐
Is the LOCK function working?
Fuse blows or breaker trips.
☐
Were the screws in your housing replaced?
(A screw may have fallen into the power supply.)
☐
Is the breaker's base capacity sufficient?
Output voltage fluctuates or
gets out of control.
☐
Is the remote sensing terminal correctly connected?
☐
Is it in CC mode?
☐
Is the LOCK function working?
☐
Is the master / slave switch set to the slave mode?
Malfunction occurs/
☐
Is it in multiple setting? (SET LED blinking)
☐
Is the countdown displayed when the output is on or off?
☐
Is it in pulse sequence? (LOCK LED blinking)
12. Checks for Failure
