PULSAR MEASUREMENT 
 
185 
 
P991 Hard Test 
When this parameter is selected, the unit will test the following in turn. 
•  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. 
•  Display. The LCD will steadily be blacked out, so you can see if the 
screen is working. Press, ENTER, to end the display test and move 
onto the next test. 
•  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. 
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. 
P996 Relay Test 
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. 
P997 LCD Test 
Turns all LCD segments black for 5 seconds to allow the functionality of the 
display to be visually checked. 
P997 SD Card Test 
Conducts a read & write test to the SD card.