RKI Instruments SDM-2009 - Manual (Page 34)

30 • Calibrating a GX-2009
NOTE: The screen shown above applies to a 4-channel GX-2009. If your
GX-2009 has less than 4 channels, the inactive channels will not
appear in the above screen or in any screens where channels are
displayed. All screens in this manual assume a 4-channel GX-2009.
7. There are two exceptions to the sequence described in step 6 above. See the
GX-2009 User Setup Program Operator’s Manual for a description of the Cal
Limit Display and Cal Limit Check instrument parameters.
• When Cal Limit Display is set to On and Cal. Limit Check is set to Can’t
Use, if the GX-2009 is due for calibration the instrument will show a
calibration expired failure screen and the buzzer and LED arrays will pulse
for a few seconds.
The instrument will then connect to the SDM-2009 and display the home
screen shown above in step 6. The CHARGE LED will begin to blink green.
• When Cal Limit Display is set to On and Cal. Limit Check is set to
Confirm to use, if the GX-2009 is due for calibration the unit will show the
following screen and beep and flash the LED arrays for a few seconds
indicating that calibration is due.
When the beeping and flashing stops, press and release the POWER
MODE button on the GX-2009 to continue. The unit will now connect to the
SDM-2009, the home screen shown in step 6 above will be displayed, and
the CHARGE LED will begin to blink green.
8. Verify that the appropriate calibration gas cylinder is connected to the GAS
fitting on the back of the SDM-2009. See “Connecting Calibration Gas” on
page 21 for calibration gas cylinder options and calibration gas connection
procedures.
FAIL
C-LIMIT
CAL
C--LIMIT