The   arrows always change a value.  The   arrows position 
the cursor or will act to select only when changing Thermocouple type, 
 
c.  Momentarily (do not hold) press   to save your selection and move to 
the next parameter;  
d.  The active temperature unit is flashing on the display. Use   to 
select the desired temperature unit (°C, °F, or mV); 
e.  Momentarily press   to save your selection and move to the next 
parameter; 
f.  Read Channel 2 offset value is flashing on the display. If the 
temperature probe’s offset value is known, press   to set the 
Channel 2 probe offset to the probe’s offset value. See Section 3.10, 
Probe Offset, for more information. 
g.  Momentarily press   to save your selection and move to Open Lead 
Detection, press   to toggle on/off; 
h.  Momentarily press   to save your selection and move to Source on/off;  
See Section 3.3, Set Up, figure 4 for more information. 
i.  To save the current parameter value and exit the Setup Menu, press  ; 
j.  To disregard changes made to the current parameter value and exit the 
Setup Menu, press    .