| CHECK VDCCM&H/U INPUT VOLTAGE. |
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Calculate the voltage difference measured in step 1. A: (B310) No. 28 (+) — Chassis ground (−): B: (B310) No. 24 (+) — Chassis ground (−): |
| QUESTION | |
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Is the voltage difference between A and B 2 V or more? | |
| Yes | No |
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Repair the power supply circuit. |
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