Ademco Vista 100 Fixed English Keypad
| bF | Long Range Radio trouble |
| NO AC | AC Power Failure |
| BAT | Backup Battery low |
| BAT 01 - 63 | Zone has low battery (If 4 zones show at once likely Keyfob low battery) |
| BAT 00 | Low Remote Keypad battery |
| Vista 100-128 | Trouble Displays |
| CHECK 970 | Bell 1 Output Trouble |
| CHECK 971 | Bell 2 Output Trouble |
| CHECK 972 | Earth Ground Fault |
| CHECK 973 | J2 Trigger Output Trouble |
| CHECK 974 | Dialer 1 Trouble |
| CHECK 975 | Dialer 2 Trouble |
| CHECK 987 | Voice Module Trouble |
| CHECK 988 | 2nd RF Receiver not receiving signals |
| CHECK 990 | 1st RF Receiver not receiving signals |
| D1 or | |
| SYSTEM BUSY | System in wait mode, if it stays on system has internal problem |
| CA | Alarm was canceled, this is not a trouble |
| CC | Panel is being downloaded by Tech Support |
| EA | Exit Alarm, this is not a trouble, customer armed system left and didn't close door before delay expired |
| FC | Fail to Communicate |
| E4 or E8 | More zones were programmed than wireless receiver is capable of |
| OC | Open Circuit, bad keypad wire |
| One Beep every 40 Sec | System is in Test Mode (Press Code + 1 to exit Test Mode) |
| Smoke Batteries | Remove old batteries, hold Smoke test button 30 seconds, Insert new batteries |
