Rounding switch, Replacing the backup battery, Power on/off switch – Canon MP41DHIII GB Manuel d'utilisation
Page 4: Print on/off switch, Decimal point selector switch

Replacing the Backup Battery
Memory backup battery will retain the tax and currency rate, when the power is off
or even when the AC cord is disconnected.
Battery : 1 Lithium battery (Type : CR2032)
Battery life : Backup time 3 years
CAUTION:
Risk of explosion if battery is replaced with an incorrect type.
Dispose of used batteries according to the local regulation.
After replacing the back-up battery, press the [RESET] button, after resetting be
sure to set the tax and currency rate again.
: Turn the power On.
: Turn the power Off.
POWER
OFF ON
POWER
OFF ON
: Entries and results will appear on the display but will not be
printed out.
OFF ON
: Entries and results will appear on the display and printout.
OFF ON
: Used for designating the decimal point position (+ 0 2 3 4 6 F)
for calculated results.
+ (Add-Mode) : Addition and subtraction functions are performed
with an automatic 2-digit decimal. It is convenient for currency
calculations.
F (Floating Decimal Point) : All effective numbers up to 14 digits
are printed or displayed.
: Used to round-up [ ] , round-off [5/4], or round-down [ ] to
the pre-selected decimal digits in the result.
Rounding Switch
5/4
ROUNDING
Power On/Off Switch
Print On/Off Switch
Decimal Point Selector Switch
Rounding Switch
3