Oki LE850DT LE840/LE850 Users Guide - Page 71
Rbn Adj.<bk>, Threshold <refl.>
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2. PRINTER SETUP 2.9 Position and Print Tone Fine Adjustment 2.9.1 Fine Adjustment (Cont.) (8) RBN ADJ. When the ribbon is slack or wrinkled and printing is affected, fine NOTE: adjust the ribbon motor torque. 1. The fine adjustment value is not effective for the reverse rotation. +10 High 2. The all fine adjustment values are applicable to every print speed. +9 Motor torque -14 -15 Low NOTE: When "0.0 V" is set for this parameter, it is automatically corrected to 1.0V (default) after the power is turned OFF then ON. (9) THRESHOLD When you perform a threshold setting for the reflective sensor (Black mark sensor) and found the threshold needs to be adjusted, set a fine adjustment value. This menu is accessible directly from the Threshold Setting Mode so that the threshold can be manually set right away. Manually set threshold = Peak voltage - The value set here For details, refer to Section 2.10. 4.0V 3.9V 0.1V 0.0V NOTE: When "0.0 V" is set for this parameter, it is automatically corrected to 1.4V (default) after the power is turned OFF then ON. (10) THRESHOLD When you perform a threshold setting for the Transmissive sensor (Gap sensor) and found the threshold needs to be adjusted, set a fine adjustment value. This menu is accessible directly from the Threshold Setting Mode so that the threshold can be manually set right away. . Manually set threshold = Peak voltage - The value set here For details, refer to Section 2.10. 4.0V 3.9V 0.1V 0.0V E2-57
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