b) Use the fingers to hold on the "REL Button " ( 3-6,
Fig. 1) together with the " Sensor Select Button " (3-5,
Fig. 1) until the right down corner of LCD display
show the "A" mark, use the screw driver to adjust
the " Offset VR" (3-9, Fig. 1) until the display
reading same as the environment temp. value exactly.
Release the "REL Button " & the "Sensor Select Button ",
then the function will return to normal condition.
5. RS232 PC SERIAL INTERFACE
The instrument features an RS232 output via 3.5 mm
terminal ( 3-12, Fig. 1 ). The connector output is a 16 digit
data stream which can be utilized to the user's specific
application. An RS232 lead with the following connection
will be required to link the instrument with the PC serial
input.
Meter PC
(3.5 mm jack plug) (9W 'D" Connector)
Center Pin...................................... Pin 2
Ground/shield....................................Pin 5
The 16 digit data string will be displayed in the
following format :
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
9