623
Troubleshooting
Section 11-1
NT31/NT31C Symptoms
Cause
Remedy
The System Menu cannot
be called up.
“Display System Menu” under
“Change System Settings” in the
System Installer mode is set to
“Disabled”.
In the System Installer mode, set “Display System
Menu” to “Enabled” (page 169).
The following System
Menu operations are not
possible.
- Establishing the
Transmit mode
- Displaying the memory
“Screen Memory Protect” under
“Change System Setting” in the
System Installer mode is set to
“Disabled”.
In the System Installer mode, set “Screen Memory
Protect” to “Enabled” (page 169).
- Displaying the memory
switch setting screens
- Screen data memory
check
- Displaying the
initialization menu
- Displaying the
calendar/time setting
screen
“Screen Memory Protect” has been
set to “Disabled” because the PT
power supply was turned OFF during
deletion of screen data.
Do not turn the PT power OFF during deletion of
screen data.
In the System Installer mode, first change the setting
for “Screen Memory Protect” to “Enabled”, then
repeat the screen data delete operation (pages 169
and 170)
Cannot input numeric
values
The upper/lower (max./min.) limit
check for numeric value input is in
effect.
Check the screen data’s upper/lower (max./min.) limit
check setting for numeric value input, and correct it if
necessary (for numeric key type, refer to page 424; for
thumbwheel type, refer to page 431).
Cannot input numeric
values/character strings.
Bit 5 of the PT status control area
(numeral/character string input) is set
to “1” (ON).
Set bit 5 to “0” (OFF) (page 274).
Window screen does not
open
Bit 6 of the PT status control area
(PT window opening) is set to “1”
(ON).
Set bit 6 to “0” (OFF) (page 274).
Cannot switch screens
with touch switches
Bit 4 of the PT status control area
(PT screen switching) is set to “1”
(ON).
Set bit 4 to “0” (OFF) (page 274).
The display is dim.
Insufficient contrast or brightness
Increase the contrast/brightness (pages 212 and 213).
Backlight defective, or its life has
expired
Replace the backlight (page 632).
The display is too faint.
The contrast is too high.
Reduce the contrast (page 212).
Содержание NT31 Series
Страница 1: ...Cat No V043 E1 2 Programmable Terminal NT31 31C OPERATION MANUAL...
Страница 2: ...iii NT31 31C Programmable Terminal Operation Manual Produced March 1999...
Страница 41: ...30 Before Operating Section 1 5...
Страница 75: ...64 Using a Memory Unit NT31 NT31C without V1 Section 3 6...
Страница 160: ...149...
Страница 174: ...163...
Страница 193: ...182...
Страница 211: ...200...
Страница 235: ...224 c Return to the screen on which screens are specified...
Страница 262: ...251...
Страница 284: ...273 The printer type control protocol and printing method are set with the memory switches of the NT31 NT31C...
Страница 347: ...336 Screen number 5 is set for touch switch 1 To next screen When touch switch 1 is pressed Screen number 5...
Страница 360: ...349 It is not possible to control a gloval window by touch switch operation...
Страница 375: ...364 For details on the method of display depending on the General settings refer to Common Attributes page 358...
Страница 391: ...380 1 The 100 value 0 value and 100 value must comply with the following relationship 100 value 0 value 100 value...
Страница 468: ...457 254 255 0 2 7 1 4 5 3 3 0 0 0 5 9 8 0 3...
Страница 476: ...465 Special Functions Section 7 16...
Страница 495: ...484 OFF...
Страница 610: ...599 Commands Responses Section 9 3...
Страница 630: ...619 Examples of Actual Applications of Memory Link Section 10 2...