HP OfficeCalc 100 - Calculator Power and Battery; Auto Power-Off Feature; Battery Replacement Guide

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File name: HP OfficeCalc 100_User's Guide_English_EN_F2220-90001_Edition 1
DATE: 2008/5/13
KINPO PART NO.: HDP000VHE08
POWER SUPPLY
HP OfficeCalc 100 is a dual-powered (high power solar + back-up
battery) calculator operative under any lighting conditions.
-Auto power-off function-
The calculator switches the power off automatically if there has been no
key entry for about 7 minutes.
-Battery change-
Remove the screw and the battery cover. Install a new battery with the “+”
symbol facing upward, and then use a pointed object to press the RESET
hole which lies at the bottom-right corner of the battery compartment.
When you finish, replace the battery cover and secure the screw.
KEY INDEX
[ON/C] : Power on / Clear key [CE] : Clear entry key
[+/–] : Sign change key [
] : Square root key
[ % ] : Percentage key [M
=
+
]: Memory plus key
[M
=
−
] : Memory minus key
[MRC] : Memory recall key / Memory clear key
[MU] : Price mark-up / down key
[
REC
-TAX
] : Price without tax key / To recall tax rate when pressing [RATE]
and [
REC
-TAX
] keys
[
SET
+TAX
] : Price with tax key / To set tax rate when pressing [RATE] and
[
SET
+TAX
] keys
[RATE] :Tax rate setting key