Perchlorate Material - Special Handling May Apply - HP 0012C-90001 User Manual

Appendix E: Appendix E: Batter
Appendix E: Appendix E:
battery power indicator) should turn on.
blank, or otherwise does not show the proper result, the calculator requires
service. †
Tests of the calculator's electronics are also performed if the + key or
Note: Note: Note: Note:
the z key is held down when ; is released.
the calculator to be used in verifying that it is operating properly during
manufacturing and service.
If you had suspected that the calculator was not working properly but the proper
display was obtained in step 2, it is likely that you made an error in operating the
calculator. We suggest you reread the section in this handbook applicable to your
calculation — including, if appropriate, appendix A. If you still experience
difficulty, write or telephone Hewlett-Packard at an address or phone number listed
under Customer Care (Page 194).
Perchlorate Material Perchlorate Material – – – – special handling may apply. Perchlorate Material Perchlorate Material
This calculator's battery may contain perchlorate and may require special handling
when recycled or disposed in California.
*
The status indicators turned on at the end of this test include some that normally are not
displayed on the hp 12c.
†
If the calculator displays Error 9
wish to continue using your calculator, you should reset Continuous Memory as described on
page 70.
‡ The ;/= combination initiates a test that is similar to that described above, but continues
indefinitely. The test can be terminated by pressing any key, which will halt the test within 25
seconds. The ;/z combination initiates a test of the keyboard and the display. When
the ; key is released, certain segments in the display will be lit. To run the test, the keys
are pressed in order from left to right along each row, from the top row to the bottom row. As
each key is pressed, different segments in the display are lit. If the calculator is operating
and all the keys are pressed in the proper order
properly
the last key is pressed. (The \ key should be pressed both with the third-row keys and with
the fourth-row keys.) If the calculator is not working properly,
order
, the calculator will display Error 9
incorrect key being pressed, this does not indicate that your calculator requires service
test can be terminated by pressing any key out of order (which will, of course, result in the
Error 9 Error 9 display). Both the Error 9 Error 9 Error 9
key.
Batteries ies, Warranty, and , Warranty, and Customer Care
Batter Batter ies ies , Warranty, and , Warranty, and
special handling may apply. special handling may apply. special handling may apply.
Error 9 as a result of the ;/
Error 9 Error 9
Note that if this error display results from an
Error 9.
Error 9 Error 9
Error 9 Error 9 display and the 12 Error 9 12 display can be cleared by pressing any 12 12
Customer Care
Customer Care Customer Care
If the display shows Error 9
*
‡
These tests are included in
test or the ;/+ test but you
, the calculator will display 12
or if a key is pressed out of
195 195
195 195
Error 9, goes Error 9 Error 9
12 after
12 12
. This