
No. | Item | Specification |
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14 | Noise (ISO 7779) | Printing | with 1st paper tray |
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| 50 dBA or less |
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| with 2nd/3rd paper tray (incl duplex print) |
| 52 dBA or less |
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| with 4th paper tray (incl duplex print) |
| 54 dBA or less |
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| Reference: with |
| 53 dBA or less |
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| Standby mode |
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| 40 dBA or less |
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15 | Ozone emission | 0.08 ppm or less (within 28 m2 |
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| printing, 25˚C 50%RH) |
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| According to UL478 Section 45 test procedure |
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16 | Print quality | Density |
| Screen |
| Level | OD ratio: | 0.9 or more |
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| Notes: |
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| Difference | ΔOD ratio: 0.3 or less |
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| Resolution |
| The following vertical line and horizontal line are |
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| 1) This specification applies to the |
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| discernible. |
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| recommended paper. |
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| 600 dpi: |
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| 2) The print area is as specified in |
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| 1200 dpi: |
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| No. 11. |
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| 3) The environmental conditions | Fusibility |
| 75% or more (average of 9 points of OD ratios per |
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| are: 10 to 32.5˚C, 20 to 80% |
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| sheet, room temperature and humidity, tape peeling |
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| RH.(max |
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| method, recommended paper) |
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17 | Print precision | Dot pitch |
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| Main scan direction: ±5% |
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| Subscan direction: ±20% |
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| Notes: |
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| Single line pitch |
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| 0.6 mm or less at |
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| 1) This specification applies to the |
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| Cumulative line pitch (Note 4) | ±0.8% or less at over |
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| recommended paper. |
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| 2) The print area is as specified in | Linearity |
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| 0.6 mm/200 mm |
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| No. 11. |
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| Parallelism |
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| 1.0 mm/200 mm |
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| 3) The environmental conditions |
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| Perpendicularity |
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| 1.2 mm/200 mm |
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| are: 10 to 32.5˚C, 20 to 80% |
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| RH. | Registration |
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| Left side: | 5 ±2.5 mm |
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| 4) At room temperature and |
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| Top: 5 ±2.0 mm (at the width center) |
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| humidity |
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| Skew |
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| 0.5˚ or less (2.53 mm/290 mm) |
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18 | Printing defects (*12, *13) | Smearing |
| ΔOD ratio: 0.02 or less |
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| Notes: | Black dot |
| 0.3 to 1.0 mm: 8 max. per drum cycle and |
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| 0.6 to 1.0 mm: 1/drum cycle max. |
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| 1) This specification applies to the |
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| White dot |
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| 0.3 to 1.2 mm: 8 max, per drum cycle and |
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| recommended paper. |
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| 0.8 to 1.2 mm: 1/drum cycle max. |
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| 2) The environmental condidtons |
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| are: 10 to 32.5˚C, 20 to 80% |
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| RH. |
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19 | Paper transport stability (*13) | Jam (including pick error): |
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| Notes: | Double feed: 1/2,000 sheets |
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| 1) This specification applies to the |
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| recommended paper. | Conditions and environment |
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| 2) No options | • | Loading errors are to be excluded. (The loading procedure is as |
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| specified in the user’s manual.) |
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| • | The uppermost and lowermost sheets of paper in a package are to |
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| be removed. |
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| • | Paper feeding errors due to sheets at the boundary between old |
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| stack of paper and new stack of paper are to be excluded. |
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| • The maximum number (250/500) of sheets of paper are to be |
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| loaded on the paper tray at a time. |
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| • 23˚C and 50% RH |
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| • Recommended paper |
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| • | Size: A5, A4, A3, Letter, Legal, Executive, Ledger, |
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| To be continued to the next page |
| B5 |
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