Yokogawa µR20000 - Manual (Page 35)

4-4
SM 04P01B01-01E
15. With End = Store displayed, press the key.
The adjusted value is saved to the A/D converter.
End=Store
Concluding Adjustments
16.
Select Menu = End, then press the key. You are returned to the operation
mode.
Menu=End
Adjusting the Pen Speed
● Overview
This is an adjustment to make the speed of the pen as it moves from left to right
almost the same as when it moves from right to left. The recorder adjusts
automatically. The adjustment is performed when the pen servo assembly is
replaced.
● Procedure
1. Press the MENU and CH UP keys while turning ON the power. Menu = A/D Adjust
is displayed.
2. Select Menu = Aux, then press the key.
Menu=Aux
3. Enter the password (see page 3-5), then press the key.
Password=
4. Select Sub = Pen speed, then press the key.
Sub=Pen speed
5. Select Pen speed = Auto, then press the key.
Pen speed=Auto
6. Select the pen to adjust, then press the key.
The recorder performs the adjustment automatically and displays the results.
Pen No.=1 Value=9
38:37:1
Understanding the Results
• Value = 9
The number showing the adjustment result. It is an integer from 0 to 20.
• 39:38:1
39: The time count required to move from 25% to 75%.
38: The time count required to move from 75% to 25%.
1: The difference between the two time counts above.
Criteria
Time count: Less than or equal to 50
Difference between the two time counts: Less than or equal to 10% value of the
time count whichever smaller
7. Press the key, then perform steps 5 and 6 on the installed pen.
4.2 Adjustments to the Pen Model
* Select using the key. To enter numerical values, move the cursor to the entry point using the
key. Select the value using the key. You can hold down the SHIFT key while pressing
key or key to reverse the key’s action.