: Primarily magnetic stripe cards, though some versions support "combo" technology.
: Often caused by a dirty magnetic head. Clean the encoder’s reader with a dedicated cleaning card or a lint-free cloth moistened with isopropyl alcohol. vingcard 2100 user manual hot
If you walk up to your door and the lock beeps weakly, or the LED flashes red without the usual "oomph," Run. : Primarily magnetic stripe cards, though some versions
| Display Message | Meaning | Manual Page Reference | | :--- | :--- | :--- | | ERR HOT | Internal temp sensor triggered | Page 48 | | BAT HOT | Battery protection circuit active | Page 51 | | SYS OVER | CPU overload generating heat | Page 62 (Factory reset required) | : Primarily magnetic stripe cards