Epson 3800 Service Manual - Page 244

EPSON Stylus Pro 3800/3800C/3850 5.3.23 Write Constant When CR change † Purpose A current applied to the CR motor is controlled based on the mechanical load that changes with years of use and the motor characteristics stored in the NVRAM. Whenever the CR Motor is replaced, use this menu to store the characteristics of the new motor into the NVRAM. † Procedure 1. Write down the following values printed on the label of the CR Motor. Then, replace the CR Motor and assembly the printer. z Induced voltage constant: xx.x mV/rad/s z Motor Resistance: xx.x : 2. Turn the printer ON. 3. Start up the Adjustment Program and select [Write Constant When CR change]. 4. Input the values written down in Step 1 to the corresponding edit boxes of [Voltage Of Motor] and [Motor Resistance]. 5. Click [Write]. 6. Click [Finish]. Revision A JEI-XXXXXXX OME-XXXXXX/X EM-XXX XXXXXXXX MADE IN XXXX xx.xmV/rad/s xx.x䃈 Motor characteristic factor label „ Induced voltage constant xx.x mV/rad/s „ Motor resistance xx.x : CR-CHRCT_01 Figure 5-78. Motor Characteristic Factor Label ADJUSTMENT Figure 5-79. [Write Constant When CR change] Screen Standard Adjustment 244