230
System Maintenance
Section 6-11
Select “Device Check”.
Select “LCD Check”.
S
The check screen displays all the dots on the screen: either press anywhere on
the touch panel or wait for three seconds and all the dots will be cleared.
With the NT31C, the display and clearance of all the dots on the screen is re-
peated for each color in turn (red
→
green
→
blue
→
magenta
→
cyan
→
yellow
→
white
→
black).
On completion of the display and clearance of all dots, the NT31/NT31C returns
to the “DEVICE CHECK MENU” screen.
S
To abort the LCD check, press the top right corner of the touch panel. The
NT31/NT31C will return to the “DEVICE CHECK MENU” screen.
Checking the Backlight
Check if the backlight functions normally by following the menu operation from the
System Menu shown below.
Select “Maintenance Mode”.
Summary of Contents for NT31 Series
Page 1: ...Cat No V043 E1 2 Programmable Terminal NT31 31C OPERATION MANUAL...
Page 2: ...iii NT31 31C Programmable Terminal Operation Manual Produced March 1999...
Page 41: ...30 Before Operating Section 1 5...
Page 75: ...64 Using a Memory Unit NT31 NT31C without V1 Section 3 6...
Page 160: ...149...
Page 174: ...163...
Page 193: ...182...
Page 211: ...200...
Page 235: ...224 c Return to the screen on which screens are specified...
Page 262: ...251...
Page 360: ...349 It is not possible to control a gloval window by touch switch operation...
Page 468: ...457 254 255 0 2 7 1 4 5 3 3 0 0 0 5 9 8 0 3...
Page 476: ...465 Special Functions Section 7 16...
Page 495: ...484 OFF...
Page 610: ...599 Commands Responses Section 9 3...
Page 630: ...619 Examples of Actual Applications of Memory Link Section 10 2...