United Office CPD 430 - Manual (Page 13)

Overflow function
In the following cases, “E” will be displayed and the keyboard is
electronically locked, the further operation is impossible. Press CE/C
to clear the overflow.
Overflow Error Condition:
1. When the calculated result exceeds 12 digits.
2. Dividing by “0”.
3. The sequential operation speed is faster than the calculation
processing speed.
Specifications
Power Source: AA × 4, DC 6 V
Adaptor: DC 6 V, 300 mA
Calculating Capacity: 12 digits maximum
Dimension: 245 mm (L) × 150 mm (W) × 57 mm (H)
Ink Roll: IR40T
Paper Tape: Width: 57 mm
Diameter: 96 mm
Note
If you experience problems with the calculator, please press the
RESET button at the back of the calculator. After resetting, be sure
to set the calendar, clock, currency exchange and tax rate again.
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