PROBLEM
CHECKLIST
✘
No power to keyboard
✓
Check wall transformer and connections
✓
Check modular cable connections to keyboard and
to Terminal Block J1/Keyboard jack
✘
Keyboard has power but does not respond to
✓
Check connection of Terminal Block to System controller
any buttons pressed
✓
Verify baud rate of keyboard vs System controller (page 3)
✓
Verify DIP switch setting for communications type (page 3)
✘
Keyboard responds to some, but not all buttons
✓
Verify keyswitch position for function desired (page 5)
- PROG position for SET/OFF/ARM/PROG buttons
- OFF position disables SET/OFF/ARM/PROG buttons
✓
Initiate built-in test to verify keyboard operation (page A-2)
✘
Cannot access alternate (menu) functions of
✓
Verify keyswitch position (page 5)
AUX/LENS Section buttons
- DISP position enables menu programming functions
✘
Keyboard LEDs not visible
✓
Verify LEDs brightness level (page 3)
✓
Initiate built-in test to verify LED operation (page A-2)
✘
No sound from keyboard speaker
✓
Verify speaker volume level (page 3)
✓
Check that speaker is not disabled by 2050/2150 controller
✓
Initiate built-in test to verify speaker operation (page A-2)
✘
Cannot set up Baud Rate, LED Brightness,
✓
Verify keyswitch position (page 5)
or Speaker Volume
- DISP position enables setup procedures
✘
Cannot access main menus of System CPU
✓
Verify keyswitch position (page 5)
- DISP position enables menu programming
✓
Verify that correct Monitor is in use for System
- Monitor one or program monitor
✘
Pan/Tilt cameras move continuously and cursor
✓
Initiate built-in test to verify joystick operation (page A-2)
scrolls continuously in menu mode
AD2078
TROUBLESHOOTING
IF YOU ENCOUNTER ANY PROBLEMS
OPERATING THIS UNIT, OR NEED ASSISTANCE,
CALL OUR TECHNICAL SUPPORT CENTER AT:
within the United States: 1-800-442-2225
outside the United States: (914) 624-7640
Summary of Contents for AD2078
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Page 19: ...TYPICAL SYSTEM CONNECTIONS...
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