The 16 digit data stream will be displayed in the
following format :
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Each digit indicate the following status :
D15 Start Word
D14 4
D13 1
D12 & D11 Annunciator for Upper Display
mbar = 86 psi = 23
mm Hg = 78 inch Hg = 80
inch H20 = 25 Kg/cm^2 = 77
Atmosphere = 26 meter H20= 79
D10 Polarity 0 = Positive 1 = Negative
D9 Decimal Point ( DP ) for Upper display.
0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP
D1 to D8 Display reading, D1=LSD, D8=MSD
For example : If the display reading is 1234, then
D8 to D1 is 00001234
D0 End Word
RS232 FORMAT : 9600, N, 8, 1
Baud rate 9600
Parity No parity
Data bit no. 8 Data bits
Stop bit 1 Stop bit
7. BATTERY REPLACEMENT
1)When the left corner of LCD display show " LBT ",
it is necessary to replace the battery. However,
in-spec measurement may still be made for several
hours after low battery indicator appears before the
instrument become inaccurate.
2)Slide the Battery Cover ( 3-10, Fig. 1) away from the
instrument and remove the battery.
3)Install a 9 V battery (PP3 type) and replace the cover.
8
0906-PM9102
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