Adjusting The Offset Of The Light Pointer Position - GRAPHTEC FC7000-75 Service Manual

7.3.12 Adjusting the Offset of the Light Pointer Position

If you replace the light pointer or the main board, you need to adjust the offset.
How to adjust the offset of the light pointer position
(1) Enter the adjustment menu (see Section 7.3.6).
(2) Press the MENU key to display the menu shown below.
SENSOR TEST
(3) Load an A2 or larger size sheet of paper in the plotter.
(4) Mount a disposable ink pen (0.2 mm tip size) in the pen holder.
(5) Set the plotting conditions to the following settings:
Force: 12, Speed: 40, Quality: 1, Tool: Pen
(6) Lower the media set lever to raise the pinch rollers, and then raise the media set lever to detect the
paper size.
The menu shown below is displayed after the media set lever is raised.
CONDITION
READY
(7) Press the MENU key to display the menu shown below.
SENSOR TEST
(8) Press the NEXT key until the menu shown below is displayed.
LED PEN POS ADJ
2 PEN TYPE MACHINE
RM SENSOR LEVEL
(9) Use the POSITION keys to move the pen to an open area to plot the adjustment pattern.
(10) Press the F1 key to plot the adjustment pattern shown below.
(11) Move the light pointer to the center of the adjustment pattern using the POSITION keys, and then press
the ENTER key to register the position.
(12) Turn off the power to exit from the adjustment menu.
FC7000-UM-251-9370
KEY TEST
PEN FORCE
XY GAIN
12
40
1
PEN
KEY TEST
PEN FORCE
XY GAIN
RM DEBUG
7-25
7. ADJUSTMENT