No. | Part name | Procedure | Remarks |
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„ Inverter | 1) Perform works of items of 1) to 5) of •. |
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| assembly | 2) Take off screw (ST1T Ø4 x 10L, 1 pc.) of | Screw |
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| the upper left part of the inverter cover. |
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| • If removing the inverter cover under this | Inverter |
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| condition, P.C. board can be checked. | assembly |
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| • If there is no space in the upper part of |
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| the upper cabinet, perform works of | Holder |
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| items 6) to 7) of (1) and remove the |
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| partition fixing plate. |
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| (ST1T Ø4 x 10L, 1 pc.) |
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| CAUTION |
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| Be careful to check the inverter because |
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| Inverter |
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| cover | |
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| 3) Perform discharging by connecting the |
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| discharging resistance (approx. 100Ω, |
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| Inverter |
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| 40W) or plug of soldering iron to + , – |
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| assembly |
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| terminals of the C10 too 13 (printed as |
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| “CAUTION HIGH VOLTAGE”) electrolytic |
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| capacitor (760µF) of P.C. board. |
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| Plug of |
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| WARNING |
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| soldering iron |
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| The electrolytic capacitor may not nor- |
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| Left time: |
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| mally discharge according to error con- |
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| 10 sec. or more |
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| tents and the voltage may remain. There- |
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| fore, be sure to discharge the capacitor. |
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| WARNING | Inverter assembly |
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| For discharging, never use a screwdriver |
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| and others for |
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| and – electrodes. As the electrolytic |
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| capacitor is one with a large capacity, it is |
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| very dangerous because a large electric |
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| spark will occur. |
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| 4) Remove various lead wires from the |
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| holder at upper part of the inverter box. |
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| 5) Remove the hook for the partition plate |
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| (lower left side). | Hook for the side |
| Screw |
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| 6) Remove the hook for the side cabinet |
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| cabinet (lower left side) | |||
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| (lower left side) and the screw, and lift up |
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| the inverter assembly upward. (ST1T Ø4 x |
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| 10L, 1 pc.) In this time, cut off the band |
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| bundling each lead wire. |
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| 7) Disconnect connectors of various lead |
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| wires. |
| Remove the connectors | |
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| with locking function by | |
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| pushing the part indicated | |
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| REQUIREMENT |
| by the arrow mark. | |
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As each connector has a lock mechanism, avoid to remove the connector by holding the lead wire, but by holding the connector.
– 74 –