American Dynamics AD1981 Dokumentacja Pobierz pdf (Strona 32)

AD2079 Troubleshooting B-1

Appendix B: Troubleshooting

Problem Check List

✘ No power to keyboard !

! Check AC outlet

! Check wall transformer connections

! Check modular cable connections to keyboard

and terminal block.

! Measure transformer output at terminal block.

✘ No response to keystrokes (power verified) !

! Check connection of terminal block to system

controller's communication port.

! Check baud rates for keyboard and system

controller.

! Check DIP switch setting for communications

protocol.

! Run built-in test to verify keyboard operation.

✘ Keyboard responds to keystrokes on some, but

not all keys.

! Verify keyswitch position. With the keyswitch

in the OPERATE position, the OFF, ARM, and

PROG keys are disabled.

! Run built-in test to verify keyboard operation.

✘ Cannot perform menu positioning with dual

function section keys

! Verify keyswitch position. Switch must be in

MENU position to perform menu

programming functions.

✘ Display LEDs not visible. !

! Verify LEDs brightness level.

! Run built-in test to verify LED operation.

! Re-initialize firmware

✗ Keyboard speaker not audible. !

! Verify speaker volume level.

! Check that switching system controller has not

disabled speaker.

! Run built-in test to verify speaker operation.

✘ Cannot set up baud rate, brightness level, or

speaker volume.

! Verify that keyswitch is in MENU position.

✘ Cannot access main menus of system CPU. !

! Verify that keyswitch is in MENU position.

! Verify that correct monitor is selected for

menu programming.

! Verify CPU program monitor output is

connected

✘ Pan/tilt cameras move continuously and/or

cursor scrolls continuously in MENU mode.

! Run built-in test to verify joystick operation.

Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 ... 49 50

Komentarze do niniejszej Instrukcji

Brak uwag

American Dynamics AD1981 Dokumentacja Strona 32

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Systemy kontroli dostępu bezpieczeństwa American Dynamics AD1981