PROCEDU | Lamp Being Lit | Probable Causes | Countermeasures | Referred |
RE No. |
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No.6 | “FAILURE” | (1) Insufficient charge or | 1) Check whether or not the | 9 |
| “BATTERY NG” | deterioration of the | battery is fully charged. If | 10 |
| (inside the front | battery. | the battery is not |
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| panel) |
| sufficiently charged, charge |
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| ( “EMERGENCY |
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| it. |
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| OPERATION” |
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| 2) Check the deterioration and |
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| lamp may light) |
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| the replacement date of the |
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| battery. If the battery has |
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| deteriorated or the |
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| replacement date has |
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| passed, replace the battery |
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| with a new one. |
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| 3) After taking steps 1) and 2) |
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| above, reset BATTERY NG. |
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CAUTION 
◇When checking the " BATTERY NG" lamp, turn OFF the primary power (Switch the breaker "OFF"), then open the front panel. After opening the front panel, turn ON the primary power (Switch the breaker "ON"). Failure to do so may result in electric shock of product damage due to
NOTICE
◇The "BATTERY NG" lamp remains lit until it is reset even after the primary power is turned OFF (the breaker is switched "OFF").
