Replacement Of Battery For Memory Protection - Sharp EL-2910R Bedienungsanleitung

4. This unit is equipped with a key input buffer (12
row max.), and it may give an error message if
you exceed the buffer limit by pressing keys
sequentiallly during printing.

REPLACEMENT OF BATTERY FOR MEMORY PROTECTION

Time for battery replacement
Replace with a new battery once 2 year.
Method of battery replacement
Use one lithium battery (CR2032).
Note: When replacing the battery, the set tax rate
and the memory contents will be lost.
You may want to write down the tax rate and
other important numbers on a sheet of paper.
1) Turn the power switch "OFF" and unplug the
power supply plug from the outlet.
2) Remove the battery cover on the back of the unit.
(Fig. 1)
3) Remove the exhausted battery and install one
new lithium battery. Wipe the battery well with a
dry cloth and place the plus "+" side upward. (Fig.
2)
4) Replace the battery cover by reversing the
removal procedure.
1
2
Fig. 1
5) Press the RESET switch on the back of the unit
(See page 9).
After battery replacement
• Connect the power supply plug to an outlet and
turn the power switch "ON".
Check that "0." is displayed. If "0." is not displayed,
remove the battery, reinstall it, and check the
display again.
• Reset the tax rate.
• On the battery replacement date label found on
the back of the unit, write down the month and
year when the battery is replaced, as a reference
for the next battery replacement.
7
Fig. 2