Huvitz HRK-8000A, Руководство по обслуживанию, Страница: 39 / 68

38 Auto Ref/Keratometer HRK-8000A ------------------------------------------------------------------------------------------------
- Change in the focus distance and Focus step
4-1-7. Tracking motor test (Tracking Test)
A. Tracking Test begins in engineer mode.
B. Tracking Test in the menu that follows.
1) LOOP
- About the selected motors, begins to repeat the run.
2) ALIGN
- Select the motor to move to the center position.
3) FOCUS
- Auto-tracking begins.
4) FCW
- Select a clockwise direction to the motor (Clock Wise) direction
to drive a period of time.
5) FCCW
- Select a counterclockwise direction to the motor (Counter
Clock wise) in the direction to drive a period of time.
6) EXIT
- Tracking Test will end.
C. Motor can be selected for testing the kind of motor is as follows.
1) X-HEAD
- The optical head portion of the X-axis drive motor