Epson Stylus Pro 9900 - Input CR;PF Motor Current

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908 Revision I
ADJUSTMENT Other Adjustment 419
Confidential
5.7.2 Input CR/PF Motor Current
Use this to write characteristics of the CR and PF motor to the Main Board. The
appropriate current value is set to the motor for the constantly generated mechanical
load.
PROCEDURE
1. Write down the values below from the motor characteristics label attached on the
CR motor (or PF motor). Replace the CR motor (or PF motor), and assemble the
printer.
 Fuka_kc (Induced voltage [mV/rad/s])
 Fuka_kd (Motor resistance [Ω])
Figure 5-76. Motor characteristic label
2. Turn the printer ON.
3. Start the Service Program, and select Input CR Motor Current or Input PF
Motor Current from
ADJUSTMENTS (INDIVIDUAL).
4. Enter the values that are written on induced voltage and Motor resistance.
5. Click [Write] button.
6. Click [Finish] button.
7. Turn the printer OFF.
Figure 5-77. [Input CR Motor Current] Screen
C A U T I O N
When performing this adjustment because of the replacement of
the Main Board or the Power Supply Board, refer to "4.1.4
Cautions when replacing the Main Board Assy/Power Supply
Board Assy" (p.171) and take extreme care in the combination of
the replacing parts.
Motor characteristic label
CancelFinishBack
Fuka_kc
123 12340000000
Fuka_kd