９
Installing the Batteries
【
Battery Life
】
When battery life goes low, a battery life warning mark (
) will be displayed
to inform you it is time to replace the battery.
When batter y life goes lower, in order to save data, the main unit
automatically goes into sleep mode and cannot be turned on or operated
as usual. If all battery power disappears, all data will be lost so change the
battery as soon as possible. Also be aware that, if the battery is left out of the
main unit for more than 2 minutes, all data will be lost.
◆
Install 2 AAA alkaline batteries.
●
AAA Ni-Cd and AAA Ni-MH(1.2V) batteries sold on the market can also
be used.
Battery Life Warning
Mark
NOTE:
●
Install 2 of the same kind of batteries.
●
Install the batteries in the correct direction to align + and -.
●
Battery charging via the main unit is impossible.
●
If you use an outside power source, batteries are not necessary.
●
The RTR-57C unit has no battery recharging ability.
10
●
To switch the power OFF, press the [POWER] button. You cannot switch
the power OFF with the Operation Dial.
●
During communication, even by pressing the [POWER] button, it is
impossible to switch the power OFF.
◆
Switch the power ON by pressing the POWER button
or the Operation Dial.
Switching the Power on
《
Press the POWER button
》
《
Press the Operation Dial
》
NOTE:
If using the monitoring function, the Auto Power Off function will not go into
effect.
【
Auto Power Off Function
】
If the main unit is not in use for 3 minutes, the power will be automatically
switched off in order to save battery power. If you wish to continue to use,
switch the power on again.