GRAPHTEC FC7000-75 Service Manual page 85

(9) Press the F2 key to start the test. The plotter immediately plots the test pattern, and the following menu
appears.
DADJ.X= 0 Y=
(10) Remove the paper and measure the Y-axis distance. If you have replaced the main board only, use the
recorded values.
(11) Input the values using the POSITION keys.
Press the LEFT or RIGHT ARROW key to select the Y-axis or X-axis distance adjustment.
The UP and DOWN ARROW keys are used to change the Y-axis or X-axis adjustment value.
The formula of the input value is as follows:
Input value for X-axis = (300mm - measured X distance) x 10
Input value for Y-axis = (300mm - measured Y distance) x 10
For example:
If you measured 299.0mm for the Y-axis then input 10 for the adjustment value.
Adjustable range: -9.9 mm to +9.9mm , 0.1-mm steps
(12) Press the ENTER key to store the setting. The following menu appears.
XY LENG L=XXX.XX
The value of the XY LENG L is showing the calculated value, so you do not need to adjust this value.
(13) If you wish to complete this adjustment, press the NEXT key. If you wish to plot the adjusted test
pattern, press the ENTER key.
(14) Turn off the power to exit from the adjustment menu.
FC7000-UM-251-9370
0
+X
Y=300 mm
X=300 mm
7-19
7. ADJUSTMENT