Datexx DH-245 User manual

Large, 8-Digit Display — Big, easy-to-read digits.
Protective Case — Protects the calculator anywhere
you go.
Ultra Thin Design — Thin size fits any pocket, purse
or knapsack.
Automatic Power Off — saves battery power if the
calculator is left unused for about 7 minutes.
ON/CE turns on the calculator. The calculator automat-
ically turns off after about 7 minutes if no key is
pressed. Press OFF to turn off the calculator sooner.
If the calculator is on, press ON/CE once to clear the
displayed number without affecting the calculation.
Press ON/CE twice to clear the entire calculation.
If a result is too big to show on the display, the calcula-
tor stops and displays E. Press ON/CE to resume cal-
culating.
+/— Changes the displayed number from positive (+)
to negative (—)or from negative (—)to positive (+).
—appears when the displayed value is negative.
Addition (+) Press Displayed
Example:6 + 7 = 13 6+7=
Subtraction (—)
Example:10 — 4 = 6 1 0—4=
Multiplication (x)
Example:7 x 5 = 35 7x5=
Division ( )
Example:14 7 = 2 1 4 7 =
Square Root ( √) Calculate the square root of 64.
6 4√
Percentages (%) Examples:
6% of 100. 1 0 0x 6%
Add 6% tax to $20. 2 0+ 6%
20% discount
from $150. 1 5 0—2 0%
Adds the displayed number to memory.
Subtracts the currently displayed number
from memory.
Press once to display number stored in
memory. Press twice to clear the memory.
¥Keep the calculator dry. If it gets wet, wait for the
water to evaporate before use.
¥Store the calculator in moderate temperatures.
¥Do not drop or strike the calculator.
¥ Do not use harsh chemicals to clean the unit.
If the calculator is not working properly, return it to
Datexx for service.
If the calculator slows down when using the battery,
the battery is weak and should be replaced.
1. Remove the rear cover and old battery.
2. Insert the new battery into the
battery compartment, with the
— side up.
3. Replace the rear cover.
TELEDEX Limited U.S.A. Warranty
TELEDEX INC. warrants these products to the original purchaser to be free
from defective material and workmanship. Under this warranty, the product will
be repaired or replaced at our option, for up to one year, without charge
except for supplies or accessories such as batteries, wallets etc, when
returned with proof of purchase to TELEDEX SERVICECENTER, 1 ATLAS
St. Kenilworth NJ 07033. A check or money order for $3.00 to cover postage
must be included. This is the exclusive written warranty. No other warranty,
expressed or implied, shall extend beyond the time listed above. TELEDEX is
not liable for consequential economic or property damage. Some states do not
allow a time limit on implied warranties or exclusion of consequential damage
so this may not apply to you. This warranty gives you specific legal rights. You
may have other legal rights that vary from state to state.
TELEDEX INC. 1 Atlas st. Kenilworth, NJ 07033
Warranty valid only in U.S.A. Printed in China DH245BI / 12.96
DH-245
Pocket Calculator
REPLACING THE BATTERY
OPERATING THE CALCULATOR
PERFORMING CALCULATIONS
MEMORY FUNCTIONS
M +
M —
MRC
CARE AND MAINTENANCE
Visit Datexx on the Internet at:
WWW.DATEXX.COM
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