8. ELECTRIC MECHANISM
Error status | #1 | The power indicator does not light when the power is turned on. |
| ||||||
|
|
|
|
|
|
| |||
| Probable causes |
| Check/ repair/ adjust | Parts to be replaced | |||||
1. | Conversion | transformer | Note: Before adjustment, be sure to check |
| |||||
| improperly wired |
| that the power is turned off to prevent |
| |||||
| (for | 100V | and 110V |
| electric shock. |
|
|
|
|
| specifications) |
| If the power is turned on, turn off the |
| |||||
|
|
|
|
| power, and wait at least 5 minutes. |
| |||
|
|
|
| • Conversion in the control box |
| ||||
|
|
|
|
| Check the transformer is correctly and |
| |||
|
|
|
|
| securely wired to the terminals. |
| |||
|
|
|
|
| (For 200V, 220V and 230V specifications, |
| |||
|
|
| 3630Q |
| this is not necessary.) |
|
|
| |
|
|
| <100V> |
|
|
|
|
|
|
| (for 240V, 380V, 400V and |
|
|
|
|
|
| ||
| 415V specifications) |
|
|
|
|
|
| ||
|
|
| 3631Q |
|
|
|
|
|
|
|
|
| <400V> |
|
|
|
|
|
|
(for 200V, 220V and 230V |
|
|
|
|
|
| |||
specifications) |
|
|
|
|
|
|
| ||
No | conversion | transformer is |
|
|
|
|
|
| |
installed. |
|
|
|
|
|
|
|
| |
2. | Conversion | transformer | • Separate P4 (ACIN) connectors on the | Conversion transformer | |||||
| defective |
|
| power supply circuit board, and check |
| ||||
|
|
|
|
| there is continuity between pins 1 and 2 in |
| |||
|
|
|
|
| the connector on the cable. |
| |||
|
|
|
|
| (For 200V, 220V and 230V specifications, |
| |||
|
|
|
|
| this is not necessary.) |
|
|
| |
|
|
| 3632Q |
|
|
|
|
|
|
|
|
|
|
|
| ||||
3. Power supply cable defective | • Separate P4 (ACIN) connectors on the | Power supply cable | |||||||
|
|
|
|
| power supply circuit board, turn on the |
| |||
|
|
|
|
| power, and measure the voltage across |
| |||
|
|
|
|
| pins 1 and 2 in the connector on the cable. |
| |||
|
|
|
|
| If the voltage is as shown in the table below, |
| |||
|
|
|
|
| the power supply cable is not defective. |
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| For 200V, 220V and |
| The same as the |
| |
|
|
|
|
| power supply voltage |
|
| ||
|
|
|
|
| 230V specifications |
|
| ||
|
|
|
|
|
| of wall socket |
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
| For 100V, 110V, |
|
|
|
|
|
|
|
|
| 240V, 380V, 400V |
| About 220V |
|
|
|
|
|
|
| and 415V |
|
|
| |
|
|
|
|
|
|
|
|
| |
|
|
|
|
| specifications |
|
|
|
|
|
|
| 3633Q | After checking, turn off the power, and rejoin |
| ||||
|
|
| P4 connectors. |
|
|
|
| ||
4. Fuse has blown | • Remove fuses No.3 and No.4, and check | Fuse | |||||||
|
|
|
|
| them for continuity. |
|
|
|
|
|
|
|
|
| If there is no continuity, replace the fuses |
| |||
|
|
|
|
| with new ones, and perform the check/ |
| |||
|
|
|
|
| repair/ adjust items of |
| |||
177 |