RKI Instruments SM-2003U - Manual (Page 26)

26 • Calibrating Instruments
4. Turn on the instrument.
• A GX-2003 will begin its normal startup sequence and after a
few seconds, the pump will turn off and the display will indicate it
is ready to communicate with the calibration station:
If LB Mode is activated on a GX-2003, press the POWER
ENTER button as soon as the unit turns on to avoid waiting 20
seconds for the unit to time out of the Mode Select screen to
begin its startup sequence.
• A GX-2001 will begin its normal startup sequence and after a
second or two the display will indicate the following:
5. The CHARGE status LED will start blinking green and the
calibration station will take several seconds to connect to the
instrument. During this time, the CAL. status LED will blink yellow.
6. When the connection is complete, the CAL. status LED will become
solid yellow indicating that you can continue with the next step.
7. Press and hold the CAL. button for at least one second, then
release it. The calibration begins. During the calibration, the CAL.
control LED will flash green and the CAL. status LED will flash
yellow indicating that a calibration is in progress. The calibration
station will perform the following functions:
• Apply fresh air to the instrument for 30 seconds.
• Perform a zero operation on the instrument.
PC
TRANSMIT
STAND BY
OK
21:09
Conn