NEC MultiSync FP1350 Service Manual page 176

c. How to display OSM MENU
MENU(u) : Press "EXIT" or "-", "+", "5", "6", "PROCEED" once when OSM MENU is not displayed.
-
EXIT CONTROL
d. How to change TAB
press "-" OR "+" switch while highlighted bar is on TAB
-
EXIT CONTROL
"-"
5
+
6
PROCEED RESET
5
+
6
PROCEED RESET
BNC/D-SUB
BNC/D-SUB
8-28
"+"