ANATEL A643, Руководство оператора, Страница: 185 / 222

Anatel A643a - Troubleshooting 185 of 220
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Operator Manual
4) Press Esc twice to return to the Cell Menu to perform the other function, or press it
three times to return to the Diagnostics Menu .
If the analyzer is equipped with UV Detect technology the following responses will occur as a
result of the lamp test, depending on the condition of the UV output.
14.4.3 I/O Tests
These diagnostics verify the operation of the Anatel A643a’s serial and digital I/O circuits. An
external loopback connector is required for these tests and should be attached to the
appropriate Analyzer port.
To check operation of the I/O connections:
1) With the Analyzer’s Diagnostics Menu displayed, specify I/O and press Enter to
access its options. The I/O Menu offers two options:
Good Lamp Failing Lamp Bad Lamp
1X 16 Display Lamp ON 52-UV Failing 53- UV Lamp Bad
C80 controller 1 Sensor Name
Output Test
Passed!
1 Sensor Name
Output Test
Failed!
REPLACE UVlamp 1 Sensor Name
Output Test
Failed!
REPLACE UVlamp
Printer Code 52 UV Failing
Urgent, U.V. lamp need
replacement consult
your manual or call the
Anatel Service Dept @
800-866-7885 Code 53 UV Lamp Bad
Urgent, U.V. lamp need
replacement consult
your manual or call the
Anatel Service Dept @
800-866-7885
RS–232 Test Runs an individual loopback test on each of the connected serial
ports. A jumper must be applied to the RxD and TxD terminals on
each of the instrument’s serial ports as shown.
Digital I/O Verifies the instrument’s digital input and output connectors. A
jumper must be applied across the Analyzer’s digital input and
output terminals as shown.
DAC Out Test Verifies the instrument’s analog output to an optional external DAC
module.