TDK-Lambda JWT Series Instruction Manual page 7

8. Before concluding that the unit is at fault...
Before concluding that the unit is at fault, make the fol-
lowing checks.
·
Check if the rated input voltage is connected.
·
Check if the wiring of input and output is correct.
·
Check if the wire material is not too thin.
·
Check if the output voltage control ( V.ADJ ) is
properly adjusted.
·
If you use function of the Remote ON/OFF control,
Check if the Remote ON/OFF control connector is
not opened.
·
Check if the output current and output wattage dose
not over specification.
·
Check if the output current of CH1 is more than 10%
of maximum output current.
·
Audible noise can be heard during Dynamic-Load
operation.
·
Audible noise can be heard when input voltage
waveform is not sinusoidal wave.
9. Notes
1) Over voltage Category II.
2) Radio Interference Suppression Test is not per-
formed.
6
TDK-Lambda
JWT Series
INSTRUCTION MANUAL