Confirming Calculator Operation-The Self-Test - HP -32S Owner's Manual

If the calculator doesn't respond to keystrokes (nothing hap
pens when you press any of the keys):
1. Attempt to reset the calculator. (Hold down the [c] key and
press Iln I.)
2. If the calculator fails to respond after step 1, attempt to clear
memory. (Hold down [c], Qx), and |s+| as described on page
255). This will erase all the information you've stored.
3. If the calculator fails to respond after steps 1 and 2, remove
the batteries (see page 243) and lightly press a coin against
both calculator battery contacts. Put the batteries back in and
turn on the calculator. It should display MEMORY CLEAR.
If steps 1 through 3 fail to restore calculator function, the calculator
requires service.
If the calculator responds to keystrokes but you suspect that it
is malfunctioning:
1. Do the self-test (described below). If the calculator fails the
self test, it requires service.
2. If the calculator passes the self-test, it is likely that you've
made a mistake in operating the calculator. Try rereading por
tions of the manual and check 'Answers to Common
Questions* at the beginning of this chapter.
3. You can communicate with an expert on calculator operation
by contacting the Calculator Support Department. The address
and phone number are listed on the inside back cover.
Confirming Calculator Operation—
the Self-Test
If the display can be turned on, but it appears that the calculator is
not operating properly, you can do a diagnostic self-test.
1. To start the self-test, hold down the [c] key while you press
• Holding down[cF] as you press |l/x| starts a continuous self-test thatis usedat the factory.
If you accidentally start this self-test, you can halt it by pressing any key.
246 A: Assistance, Batteries, and Service