Gerber Edge Owner's Manual page 57

52 GERBER EDGE Owner's Guide
3. Repeatedly press the Setup key until the display reads
"CHECKSUM" followed by "ON" or "OFF."
Note: There are additional selections in the Setup menu that are used for
Gerber diagnostic purposes only. If you go beyond the "Checksum" selection,
repeatedly press the Setup key until "Checksum" appears again in the display.
Do not change any settings except for checksum or test pattern without first
consulting the Gerber Field Service Department.
4. Press either Vinyl Slew key so that the display reads "CHECKSUM
ON" or "CHECKSUM OFF."
5. Press the Reset key. The display reads "OFFLINE."
6. Turn the GERBER EDGE off, then on. The GERBER EDGE
display reads "OFFLINE."
7. Press the Online key. The display reads "ONLINE" and the
GERBER EDGE is ready for printing.