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Hitachi RAS-3HVRNS - Page 321

Hitachi RAS-3HVRNS
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a. Turn OFF the main switches and wait for three minutes. Check to ensure that no high voltage exists. If LED201 is ON
after start-up and LED201 is OFF after turning OFF power source, the voltage will decrease lower than DC50V.
b. Connect connecting wires to an electrical soldering iron.
c. Connect the wires to terminals, P and N on DIP-IPM. => Discharging is started, resulting in hot soldering iron. Pay attention
not to short-circuit between terminal P(+) and N(-).
d. Wait for 2 or 3 minutes and measure the voltage once again. Check to ensure that no voltage is charged.
1. DIP-IPM.
2. Plug.
3. Electrical soldering iron.
4. Connecting Wires.
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2
3
4
8 Troubleshooting
313
SMGB0060 rev. 1- 12/2010
8

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