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2. About Calculation Steps
• The step indicator shows the number of the step currently shown on
the display.
• A finalize key operation and the result it produces is also a step. See
“Finalizing a Calculation” below.
• Steps continue to be accumulated in Calculation Memory until you press
the
Q
key or until 300 steps are accumulated, even if a finalize key
is pressed.
• Review and GO TO can be used to view only the first 300 steps in
Calculation Memory, even if there are more steps. (DJ-120D Plus)
• Review and GO TO cannot be performed while an error indicator is
displayed. (DJ-120D Plus)
• Pressing the
Q
key clears all steps from Calculation Memory and
restarts the step count from 1.
3. Finalizing a Calculation
Finalizing a calculation means performing a key operation that produces
a calculation result. Pressing any of the following keys finalizes a
calculation:
=
,
&
,
l
,
m
.
4. Power Supply
Two-Way Power System provides power even in complete darkness.
• Always have the battery replaced at your nearest dealer.
5. Auto Power Off Function
This calculator is not equipped with an OFF switch. Instead, it switches
power off automatically about six minutes after the last key operation is
performed. To restore power, press
Q
.
• When you press
Q
, the independent memory contents are not cleared.
• If the Auto Power Off function turns off power while Review operation
is in progress, press
Q
=
to restore power. Doing so returns to the
point you were at before power turned off.
6. Specifications
Power Supply:
Two-Way Power System, with solar cell and one LR44
button type battery
