Garmin SL60 - Manual (Page 114)

Low Internal Battery Voltage
This message is generated when low internal
battery voltage is detected. It becomes an old
message after being viewed. Battery voltage is
checked every 15 seconds. This battery backs up
the memory for information added by the user.
Low Battery Voltage: Service Now
High Battery Voltage
This message is generated when high battery
voltage is detected. It becomes an old message after
being viewed. Battery voltage is checked every 15
seconds.
Battery Failure: Turn Off Unit!
Countdown Timer Expired
This message is generated when the Countdown
Timer (which must have been counting down) goes
to 0. The message is cleared when the user views
the message or reactivates the Countdown Timer.
Countdown Timer Expired
104
Message Function