No Keypad Display
There can be no display in the keypad depending upon the level of contrast for which the display is
set. The following procedure provides the steps necessary to adjust the contrast of the display.
4-3
DIAGNOSTIC INFO AND TROUBLESHOOTING
Action
Description
Display
Comments
Apply Power
No visible display
Press
DISP
Key
Ensures control in
display mode
Press
SHIFT SHIFT
Enables display
contrast adjustment
Press or Key
Adjusts display
intensity
Typical display
Press
ENTER
Saves level of contrast
and exits to display
Typical display
B L A N K
B L A N K
B L A N K
STPMOTOR SPEED
LOCAL
0 PRM
STPMOTOR SPEED
LOCAL
0 PRM
MN723H-10/95 11/28/95 1:13 AM Page 87 (Black plate)
Summary of Contents for 23H Series
Page 11: ...1 8 GENERAL INFORMATION MN723H 10 95 11 28 95 1 07 AM Page 12 Black plate...
Page 83: ...3 30 KEYPAD PROGRAMMING AND OPERATION MN723H 10 95 11 28 95 1 13 AM Page 84 Black plate...
Page 99: ...4 16 DIAGNOSTIC INFO AND TROUBLESHOOTING MN723H 10 95 11 28 95 1 14 AM Page 100 Black plate...
Page 125: ...5 26 APPENDIX G MN723H 10 95 11 28 95 1 21 AM Page 126 Black plate...
Page 126: ...MN723H 10 95 11 28 95 1 21 AM Page 127 Black plate...