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How to Access Program Mode 
To access the Program mode press the “ESC” and “Enter” button 
simultaneously, where upon the display will show PASS on the LCD display 
briefly, to prompt you to enter the password, the display will now show 0000, and 
the left hand digit will flash. 
By using the  UP and DOWN keys  to increment or decrement the digit, and the 
ENTER key to shift the flashing digit to the next position. Assuming the passcode 
is the default 1997, then you should enter this. 
 
The ESC key can be used to go back to the previous digit. Finally when you have 
selected all digits pressing the ENTER key again will input the selected pass code 
to the IMP+
IMP+IMP+
IMP+; if successful the display will show APP (Application). If however 
you input the wrong pass code the IMP
IMPIMP
IMP+
++
+ LCD display will show Fail for 2 seconds 
and will revert back to run mode. 
 
Using The Menu System 
The  menu  system  has  been  designed  to  make  the  changing  of  parameters  very 
simple.  Once  in  the  Program  Mode  the  display  will  show  a  line  of  text  that 
displays  the  menu  system.  Pressing  the  Up  and  Down  buttons  will  scrolls  the 
display between the menu items, (as shown below, starting at APP). 
 
As you press the UP and DOWN buttons to scroll left and right between the 
menu  options,  you  can  press  ENTER  at  any  time  to  select  a  specific  menu 
which will then take you to the parameters within the selected menu.  
APP 
(Application)