GRAPHTEC FCX2000 Service Manual page 161

(5) The following menu will be displayed.
The adjustment values are possible to copy to the new main board if the status of SERIAL NUMBER and
the FACTORY_VALUE are showing the "OK".
When the serial number is showing the "A-1", the SUB-NVRAM was not exchanged from the previous
main board or the previous main board was not replaced at this procedure.
If FACTORY_VALUE status are showing the "NG", all adjustment values have to input manually from the
factory adjustment value label except the registration sensor level adjustment.
The registration sensor level adjustment have to adjust manually.
After all adjustments were finished, the adjustment values have to update to the SUB-NVRAM.
Refer to the section 9.16 to update the SUB-NVRAM values correctly if the status are showing "NG".
(6) Press the F1 key to copy the adjustment values to the main board.
(7) The plotter will be initialized automatically after the values are coped to the main board.
(8) Turn off the power.
FCX2000-UM-251-9370
9 ELECTRICAL ADJUSTMENTS
9-15