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3 Test Programs and Diagnostics
3-4
Service Manual – Osmetech OPTI™ Analyzer
Diagnostic 2
Printer Test
The internal thermal printer can be tested using the printer test diagnostic.
Selection of the printer test prints the following message:
! ” # $ % ’ ( ) * + , - . / 0 1 2 3 4 5 6 7 8
9 : ; < = > ? & ABCDEFGHIJKLMNOPQ
RSTUVWXYZ abcdefghij
klmnopqrstuvwxyz
Keypad Test
The keypad test when selected responds with the pressed key’s information
displayed in the analyzer’s LCD display. Each key can be pressed successively
until all keys have been tested. Press
E
twice to exit this diagnostic routine
and to return to the diagnostic menu.
Display Test
The display test can be selected to test the LCD display module. As this test is
selected, each of the 24 characters in both rows of the display will be illuminated
to indicate the function of the entire display module. The test will repeat every
several seconds until
E
is pressed to end the test.
Barcode Test
The barcode test is designed to test the function of either the internal barcode or
the optional external barcode. To perform the barcode test press
J
to start the
test. Swipe a valid barcode label and the analyzer will display the barcode
information on the LCD display.
RS232 Test
The RS232 Serial Interface test is included to test the serial interface function.
To perform the test, first select the RS232 test. Displayed instructions will
request the user to jumper pin 2 & 3 of the 9-pin serial interface connector on the
rear panel of the analyzer. When the jumper is in place, press
J
to start the
test. Test results will be displayed indicating either PASS or FAIL.