Language Teacher
model E780T
4
POWER SUPPLY
The Language Teacher E780T is powered by two (2)
main AAA batteries and a CR1220 memory backup
battery. The battery compartment is located on the
back of the case near the screen lid joints.
When the batteries become weak, a warning message
will be displayed. In order to prevent a complete
discharge of batteries and possible loss of data in
RAM, replace the whole set of main batteries promptly.
Do not mix old and new batteries.
1. Remove the battery compartment cover by sliding it
away from the unit.
2. Take out the old batteries and put in new ones.
♦
Note: Make sure to place both batteries according to
the polarity markings inside the compartment.
3. Put back the battery compartment cover by sliding it
toward the unit. Make sure the cover sits in place
properly.
You have 2 minutes to replace the batteries without
risk of losing data stored in RAM. Do not exceed the 2
min. limit! Neither manufacturer nor dealer may be
held responsible for the loss of user’s data.
♦
Note: It is recommended to replace the CR1220
memory backup battery once a year.
♦
Note: Never try to remove batteries from the translator
with the power on. This can seriously damage the
device. If you experience difficulty turning the unit off,
press the RESET button located on the back of the unit
under the battery compartment cover to reinstall the
system.
During a system reset, press N at the prompt <CLEAR
DATA? Y/N> to attempt preserving user’s data and the
customized system configuration. However, if RAM has