P930 Factory Defaults 
This parameter resets all parameter values to the original Factory Set values 
that were installed when the unit was tested, before despatch to you. 
To  reset  parameters,  enter  1  and  press  ENTER
ENTERENTER
ENTER,  all  parameters,  with  the 
exception of the mA trims, will be restored to the factory settings (including 
the  DATEM  trace)  and  on  completion  Stor  (Store)  will  be  displayed  after 
which  you  can  ESC  out  of  this  parameter  and  continue  programming  the 
IMP+
IMP+IMP+
IMP+ for the required application. 
Test (tESt) Menu 
P991 Hard Test 
When this parameter is selected, the unit will test the following in turn. 
•  Relays.  Press the UP button for Relay 1 and the DOWN for Relay 
2,  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. All the segments on the LCD and the backlight are lit up, 
so you can see if they all work. Press the ENTER
ENTERENTER
ENTER button, to end the 
test.  
•  Keys.  You  should  press  each  button,  to  confirm  it  works,  with  a 
counter showing how many more buttons you have to press. Press 
ESC 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.