Printer specifications |
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| Declared sound power level, bels |
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Status | C746 | C748 | X746 | X748 |
ADF mono copy | Not applicable | Not applicable | 7.4 | 7.5 |
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ADF mono scan | Not applicable | Not applicable | 7.2 | 7.4 |
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Idle/ready | 4.8 | 4.8 | 5.0 | 4.9 |
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Printing (duplex | 6.9 | 6.9 | 7.2 | 7.1 |
color) |
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Printing (duplex | 6.9 | 6.9 | 7.2 | 7.2 |
mono) |
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Printing (simplex | 6.8 | 6.9 | 7.1 | 7.1 |
color) |
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Printing (simplex | 6.8 | 6.8 | 7.1 | 7.3 |
mono) |
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Quiet mode printing | 6.3 | 6.3 | 6.5 | 6.4 |
(simplex color) |
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Quiet mode printing | 6.3 | 6.3 | 6.5 | 6.4 |
(simplex mono) |
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Quiet mode printing | Not applicable | Not applicable | 6.5 | 6.4 |
(duplex color) |
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Quiet mode printing | Not applicable | Not applicable | 6.5 | 6.4 |
(duplex mono) |
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Note: Measurements apply to 300‑dpi, 600‑dpi, and 1200‑IQ printing.
Electrical specifications
| Printer model | Electrical specification |
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| C746 SFP low‑voltage models | |
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| C748 SFP low‑voltage models | |
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| C746, C748 SFP high‑voltage models | |
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| X746, X748 MFP low‑voltage models | |
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| X746, X748 MFP high‑voltage models | |
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