GASURVEYOR 500 USER HANDBOOK
B-8
11) Make sure that the regulator valve is in the fully
closed position (Off) then disconnect the regulator
from the gas cylinder (turn regulator body in a
counter clockwise direction).
12) Replace the cap on the calibration gas cylinder.
13) Repeat steps 1 to 12 for each range to be calibrated
otherwise edit Cal Due Date then Quit FCM as
detailed in the following paragraphs.
Edit Cal Due Date
1) After successful zero / calibration of all ranges,
press Switch Two (
), repeatedly if required,
until DUE date is displayed, alternating with CAL
as shown in Figure B-8.
Figure B-8 CAL
2) Press and hold Switch One (
) to enter SPAN
mode for adjusting displayed date. SPAN mode is
indicated by the DUE date alternating with SPN as
shown in Fig. B-9.
Figure B-9 SPN
Summary of Contents for Gasurveyor 500 Series
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