http://www.flickerfactory.com/egp/morestuff/dvx100focus.htm
Simultaneously press and hold the AudioDub button and the Rewind button, then press Menu. It'll bring up the regular menu and you'll see there are two new menus, #8 and #9.
When in CAMERA mode:
Menu 8: DIAGNOSTIC MENU
BER DISPLAY > OFF VIDEO AUDIO TOTAL
SAMPLE SPEED > SLOW FAST
VERSION V: 1.03 C:1.12
A.OFF (then five lines of numbers, mostly zeroes)
(note: "version" and "a.off" are not menu-selectable, they're just printouts).
Menu 9: ADJUST MENU
ATF GAIN ---- (four blue dashes, non-selectable)
LINEARITY ---- (four blue dashes, non-selectable)
Y LEVEL > 91
C LEVEL > 65
DEFECT COMP > 0 1 2 3
DEBUG INF > OFF ON
EEPROM VERSION 1.02
(note: EEprom version is not menu-selectable, it's just a printout.
WHEN IN VCR MODE:
Menu 6: DIAGNOSTIC MENU
(same as camera mode menu 8)
Menu 7: ADJUST MENU
ATF GAIN > YES
LINEARITY > YES
(the rest is the same as when in camera mode)
When in CAMERA mode:
Menu 8: DIAGNOSTIC MENU
BER DISPLAY > OFF VIDEO AUDIO TOTAL
SAMPLE SPEED > SLOW FAST
VERSION V: 1.03 C:1.12
A.OFF (then five lines of numbers, mostly zeroes)
(note: "version" and "a.off" are not menu-selectable, they're just printouts).
Menu 9: ADJUST MENU
ATF GAIN ---- (four blue dashes, non-selectable)
LINEARITY ---- (four blue dashes, non-selectable)
Y LEVEL > 91
C LEVEL > 65
DEFECT COMP > 0 1 2 3
DEBUG INF > OFF ON
EEPROM VERSION 1.02
(note: EEprom version is not menu-selectable, it's just a printout.
WHEN IN VCR MODE:
Menu 6: DIAGNOSTIC MENU
(same as camera mode menu 8)
Menu 7: ADJUST MENU
ATF GAIN > YES
LINEARITY > YES
(the rest is the same as when in camera mode)