5-1
“If you feel any fault,” firstly stop the power supply of the product and then check the
following items;
Check it up again before asking repair because the followings are not failure.
Failure Symptom
Confirmation Items
No Output or Arbitral
Output Value does not
Come Out
Are input voltage, wiring method correct?
(Refer to Pages 2-3 and 2-4)
Is the plug of D-sub attached to TB1?
(Refer to Pages 2-5 through 2-7)
Is the blackout protection in valid status?
(Refer to Page 3-7)
* Switch is OFF at Initial Setting ⇒ Blackout protection in valid status
≪At Local Control≫
Is LS Pin of D-sub making short circuit?
(Refer to Page 3-2)
Are CV and CC controls being the minimum?
(Refer to Page 3-1)
Is OVP setting correct?
(Refer to Page 3-3)
≪At Remote Control≫
Are CV and CC controls at front being the minimum?
* At CV remote control, Cross-Over mode becomes active with CC
control setting value at front.
(Same as CC, OVP remote control)
(Refer to Pages 3-1, 3-5 through 3-7)
Is OVP setting correct?
(Refer to Page 4-2)
Is OUTPUT switch being ON? (Refer to Pages 2-5 through 2-7)
Is Remote Setting correct?
(Refer to Pages 3-5 through 3-7)
Is the impedance of V-con for 10V correct?
(Impedance of the product is 500kΩ)
Is SW1 correctly set?
(Refer to Page 3-2)
Fuse is blown, Breaker
is thrown
Did customer replaced container screws?
(The screws have possibility of reaching to the inside of power supply)
Is the breaker backbone capacity sufficient?
Output Voltage
Fluctuates,
Uncontrollable
Is the remote sense terminal connected correctly?
(Refer to Page 3-4)
Is it in CC mode?
(Refer to Page 3-1)
* If the above items are not applicable or not recovered after confirmation, contact our sales agent from
where you purchased.
