PULSAR MEASUREMENT
157
P991 Hard Test
When this parameter is selected, the unit will test the following in turn.
•
LED’s
. Watch them change colour as shown on the display, and
press, ENTER, if they operated as shown.
•
Relays
. Press a numeric key corresponding to the number of the
relay you wish to test, and the relay will change state each time the
key is pressed. If you press any other key, other than a valid relay
number, then the test will end.
•
Segments
. All the segments on the LCD are lit up, so you can see if
they all work. Press, ENTER, to end the test. T
he LED’s all go green at
the same time.
•
Keys
. You should press each key, to confirm it works, with a counter
showing how many more keys you have to press. Be sure to press
the
CANCEL
key last, as this will show if all keys were pressed or not.
If they were not, then an error message is displayed.
P992 mA Out Test
This parameter will allow you to force a specified current on the mA output,
to test the equipment that it is connected to, and to make sure the unit is
working correctly. The figure you enter will be generated by the mA output.
P993 mA In Test
This parameter will allow you to test the mA input, by injecting a known mA
signal from an external source you can check the unit is working correctly
and as expected.
P994 Transducer Test
If you enter 1 for this parameter it will continually fire the transducer, so you
can check the wiring, until you press any key to cancel.
P995 Keys Test
You should press each key, to confirm it works, with a counter showing how
many more keys you have to press. Press the
CANCEL
key last, as this will
confirm if all keys were pressed or not. If they were not, then an error
message is displayed.