Kikusui PFX2000 Series, Руководство по эксплуатации

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PFX2000 Maintenance 4-5
4.4 Malfunctions and Causes
This section describes remedies for malfunctions encountered during the use of the
product.
Typical symptoms and check items are indicated. In some cases, the problem can be
solved quite easily.
If you
fi nd an item that corresponds to your case, follow the remedy for the item. If
the remedy does not solve the problem or if your case does not match any of the
items, contact your Kikusui agent.
Symptoms related to the charge/discharge power supply unit
■
Symptom 1: The STANDBY LEDs of all charge/discharge power
supply units do not illuminate when the power is turned on.
■
Symptom 2: The STANDBY LED of a particular charge/dis-
charge power supply unit does not illuminate when the power
is turned on.
Check Item Cause and Remedy
The power cord is not connected
properly.
• Connect the wires correctly by referring to section 1.4,
“Connecting the Power Cord.”
The unit frame’s protection fuse is
blown.
• PFX2331
Check whether the fuse is blown according to the fol-
lowing procedure.
Remove the left most charge/discharge power supply
unit that is installed in the unit frame.
Look inside the frame and check that the LED on the
inside is blinking at 0.5 to 12 s intervals.
If the LED is not blinking, the frame’s fuse may be
blown. Contact your Kikusui agent for repairs.
• PFX2332
Check to see if the power switch is illuminated in
green. If it is not, the fuse may be blown. Contact your
Kikusui agent for repairs.
Check Item Cause and Remedy
The charge/discharge power
supply unit is not installed properly.
• Insert the unit properly by referring to section 1.6,
“Installing and Removing Charge/Discharge Power
Supply Units.”
The charge/discharge power
supply unit’s protection fuse is
blown.
• Check that the cooling fan on the rear panel of the
charge/discharge power supply unit is rotating.
If it is not rotating, the fuse may be blown. Contact
your Kikusui agent or distributor for repairs.