Honeywell Vertex M Technical Handbook page 143

LCD Display
Symptom Problem
Faulty connection at DAq
Faulty connection at display
No power to display
No display
Screen saver or Energy Star feature enabled
Display distorted or
Incorrect settings in Windows control panel
wrong size
"No signal" on screen Data acquisition computer not operational
Touchscreen
Symptom Problem
Faulty connection at DAq
Faulty connection at display
No response from touch
screen
COM1 not assigned
Incorrect touch screen driver settings
Data Acquisition Computer
Symptom Problem
No green power light Power switch
Keyboard and Touchpad
Symptom Problem
"Optional Keyboard not Keyboard only recognized by Windows at start
detected" message up
Single key not
Defective keyboard
responding
Faulty connection
Keyboard not
responding with any key
Defective keyboard
Faulty connection
Touch pad not
responding
Defective touch pad
Section 6 - Troubleshooting
Recovery
Check connection at SVGA connector on back of DAq
Check connection on back of display
Check power cable between power distribution box and display
power supply
Touch the LCD screen
Press a key on the keyboard
Disable screen saver and Energy Star setting in Windows control
panel
Use Windows control panel to set display to 1028 x 768 display
Turn on data acquisition computer power switch
Recovery
Check cable connection at serial port
Check cable connection on back of display
Check assignment for COM1 in Windows control panel
Restore setting in ELO Windows control panel
Recovery
Turn power switch on
Turn circuit breaker on
Check power cable
Recovery
Plug in keyboard and restart system
Replace keyboard
Check keyboard connection on back of data acquisition
computer
Replace keyboard
Check mouse connection on back of data acquisition computer
Replace keyboard
6-3