Beeper and LED Flash Patterns for CyberKey II
This chart applies to CyberKey II model CK-RXD2. Note that since CyberKey II executes multiple processes that light and beeper patterns may exhibit minor pattern variations.
| Action/Event | LED | Beeper | Note |
| Access Granted | Steady ON | None | LED stays on for the duration of the solenoid hold time. |
| Access Denied | Rapid Flash | Two-tone alarm | Duration ~8 seconds |
| Communications | Irregular flash | Irregular buzzing and beeps, depending on connection method. | |
| No Open Contact | Three flashes | Three beeps | Number of flashes and beeps will be reduced if contact with the CyberLock or CyberPoint is not maintained. |
| Download Lock | Steady ON with slight flicker | Buzzing during download | |
| Resetting a lock as a reset key | Quick LED flash then steady ON when access is granted | One beep | |
| Delay instruction received from CyberLock | One flash then quick flashes while contact with the lock is maintained | One beep | |
| Delay time served | Repeating two LED flashes per second | Repeating two beeps per second | |
| Key left in lock | Rapid flash | One beep per minute | |
| Multi-key access, first key | Two quick flashes | Two beeps | |
| Multi-key access, second, third, or fourth key | Two quick flashes | One beep | |
| Idle - Battery OK | One flash per 10 seconds | None | |
| Battery low | One flash per 10 seconds | One beep per 10 seconds. Five beeps total. | |
| Battery Charging | Two flashes per second | None | |
| Battery Charged | One flash per two seconds | None |
