Battery Replacement - Victor 930-2 Owner's Manual

5. OVERFLOW OR ERROR CHECK
Overflow or error is indicated by the " -E- " sign and stops
further calculation.
Overflow or error occurs :
a) When an answer, whether intermediate or final, or
accumulated total in the memory is more than 1
x10 (" -E- " sign appears).
1 0 0
b) When function calculations are performed with a
number exceeding the input range (" -E- " sign
appears).
c) When the ranges for any of the number systems
used in the BASE-N mode are exceeded. (" -E- "
sign appears).
d) When unreasonable operations are performed in
statistical calculations (" -E- " sign appears).
e) When the total number of levels of explicity and/or
implicity (with addition-subtraction versus
multiplication-division including
nested parentheses exceeds 6, or more than 15
pairs of parentheses are used.
Ex.) You have pressed the
continuously before designating the sequence of
.
+ 3 x
To release these overflow checks, press the
Memory protection :
The content of the memory is protected against overflow
or error and the accumulated total is recalled by pressing
the RM key after the overflow check is released by the
key.
C/CE
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y
and x )
x y
( key 16 times
2
C/CE key.

6. BATTERY REPLACEMENT

• Power source
This calculator uses two power sources : a silicon
solar cell and a alkaline manganese battery (LR43)
• When to replace battery
Memory contents disappear or when the display
darkens under poor light conditions and cannot be
AC
restored by pressing the
• Precautions about battery
Improper handling of the battery may cause battery
fluid leakage or explosion. So keep the following in
mind :
Look at "+" on battery to make sure the battery is
■
installed in the correct orientation.
Do not leave exhausted battery in calculator. Fluid may
■
leak from the battery and damage the calculator.
Should the battery fluid leak, wipe it off completely
■
from the case.
Do not throw the battery in fire or into water, otherwise
■
it may explode.
Keep the battery out of the reach of children.
■
• Battery replacement procedure
a) Remove one screw on the back of the calculator.
Then, slide the body slightly toward the direction of the
arrow. (Fig.1)
!
BE CAREFUL NOT TO LOSE THESE SCREWS.
- 14 -
key.