The Advanced
®
Model 3250/4250 Service Manual
52
Beeper Test
1. Turn on the instrument. If there is a
Supervisor/Operator keyswitch, turn it to
the Supervisor position (if required).
2. Press TEST. Press < or > to select
“Beeper Test”, and then press START
and < to activate the continuous internal
beeper.
If you do not hear the beeper and the
instrument is working otherwise, the
application board may need to be replaced
(see Replacement Instructions for addi-
tional information).
3. Press STOP twice to end the test and exit
the Test menu.
Note: This test will only function if Power On
Diagnostics has been completed.
Keypad Test
1. Turn on the instrument. If there is a
Supervisor/Operator keyswitch, turn it to
the Supervisor position (if required).
2. Press TEST. Press < or > to select
“Keypad Test”, and then press START to
activate the keypad test. Each key
pressed should respond on the display
with the key name, and activate the corre-
sponding LED, if present.
If any keys or LEDs do not respond,
check the harness connections and repeat
the test. Otherwise, the keypad or appli-
cation board may need to be replaced (see
Replacement Instructions for additional
information).
3. Press STOP twice to end the test, and
STOP again to exit the Test menu.
Barcode Test
1. Turn on the instrument.
2. Press TEST. Press < or > to select
“Barcode Test”, and then press START
to activate the barcode test. Using the
attached scanner, begin scanning bar-
codes. Each scan should display on the
instrument.
If the barcode does not display, check the
connections. Try resetting the scanner to
the factory defaults using the scanner
manual or included Advanced Instruments
documentation. Verify with the scanner
manual that the type of barcode you are
using is activated.
If you are still having problems, contact
Advanced Instruments for service.
3. Press STOP twice to end the test and exit
the Test menu.
Note: This test will only function if Power On
Diagnostics has been completed.
Reset Serial Number
The instrument serial number appears when
you power up the instrument. If you need to
reset the serial number:
1. If there is a Supervisor/Operator
keyswitch, turn it to the Supervisor posi-
tion (if required).
2. At “Press START to Continue”, press
SETUP.
3. Cycle through the menu options by press-
ing < or > until you reach “Serial
Number”, and then press START. The
display will read “Serial#:********”.