7
Serial Communications Connection Procedure
 
5
The operation mode is switched 
to the FUNC mode, and SENS 
is displayed on Main Display. 
 
*The RUN Indicator goes out in 
the FUNC mode. 
 
 
 
Keep pressing the 
(RIGHT) 
or the 
(LEFT) Keys until 
SYSTEM is displayed. 
 
Press the ZERO/SET Key once 
 
 
THRESHOLD   H   L   RUN 
 
 
 
 
H.CALIB is displayed on Main 
Display. 
 
 
 
 
 
Keep pressing the 
(RIGHT) 
or the 
(LEFT) Keys until COM 
is displayed. 
 
Press the ZERO/SET Key once. 
 
 
 
RS232C is displayed on Main 
Display.   
Press the ZERO/SET Key once.