1.3  Removal  and  installation  of  parameter  unit 
How  to  remove  the  parameter  unit  (Fig.  4 > :  i 
Remove  two  parameter  unit  mounting  screws  and  ease  the  unit  forward. 
How  to  install  the  parameter  unit: 
Put  the  plug  (connector)  of  the  para- 
meter  unit  into  the  connector  of  the 
inverter. 
While  holding  the  parameter  unit  in 
position,  tighten  two  mounting  screws. 
(Do  not  over-tighten) 
CAUTION:  never  install  the  parame- 
ter  unit  to  the  inverter 
with  the  front  cover  re- 
moved. 
Connector 
hc%ptacle) 
If  the  inverter  must  be  operated  with 
‘the  front  covw  removed  always  use 
the  extension  cable.  See  page  113. 
Fig.  4  Removal  and  installation 
of  parameter  unit 
0 
0 
-4- 
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