3.  Press  the  cFl>  key  to  Login.  This  key  is above  the  LCD  display.  The  LCD  displays  this  message. 
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Enter  a  Passcode  followed  by  <ENTER> 
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4.  Enter  the  required  passcode.  (The  actual  passcode  is not  contained  in any  documentation.  Call  your  Local 
Simplex  Branch  Office  to  obtain  the  required  passcode.) 
5.  Press  the  <ENTER>  key.  If the  passcode  is correct,  the  following  message  is shown. 
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Enter  a  Passcode  followed  by  <ENTER> 
ACCESS  GRANTED 
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After  a brief  pause,  the  display  shows  the  granted  access  level. 
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Fl  =  Login 
F2  =  Logout 
CURRENT  ACCESS  LEVEL  =  X 
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NOTE:  X  equals  1 through  4.  If access  level  4 is  entered,  a trouble  condition  occurs  in  the  system  which 
must  be  acknowledged. 
HOW  TO  ENTER  Walk  Test’”  MODE 
Once  the  passcode  has  been  entered,  you  may  enter  the  Walk  Test”’  mode  by  performing  the  following  procedures. 
1.  Press  the  MENU  key.  The  LCD  shows  the  following  message. 
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Press  <NEXT>  or  <PREVIOUS>  to  Scroll 
Change  Access  Level? 
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2.  Press  the  NEXT  key  until  the  LCD  displays  the  following  message. 
Press  <NEXT>  or  <PREVIOUS>  to  Scroll 
Enable  Walk  Test? 
3.  Press  the  ENTER  key.  The  following  message  is displayed. 
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Fl  =  on>OFF  F2  =  no>LOG  F3  =  ?>ZONE  F4  =  NO<sig 
WALK  TEST  GROUP  0 
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4.  Select  the  desired  Walk  Test’”  data  using  Function  keys  <Fl>  through  <F4>. 
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