RKI Instruments SDM-2009 PC Controlled Configuration - Manual (Page 105)

Instrument Function Menu • 100
• Cal Reminder: With Cal Reminder selected (factory setting), the instrument will
give an indication at start up if it is due for calibration. The type of indication will
depend on the Cal Past Due Act setting.
• Auto Fresh Air Adj: With Auto Fresh Air Adj selected, the instrument will perform
a fresh air adjustment after the start up sequence. If Auto Fresh Air Adj is not
selected (factory setting), the instrument will not perform a fresh air adjustment
after the start up sequence.
• Data Log Overwrite: With Data Log Overwrite selected (factory setting), the
instrument writes over the oldest data with new data when the data logger
memory is full. With Data Log Overwrite not selected, the instrument stops
saving data to the data logger when the data logger memory is full.
• Zero Adjustment On Demand: If Zero Adjustment On Demand is selected
(factory setting), the user may perform a fresh air adjustment in normal
operation by pressing the AIR button. If Zero Adjustment On Demand is not
selected, a fresh air adjustment cannot be performed using the AIR button in
normal operation. You can still perform a fresh air adjustment in the GX-2009’s
Calibration Mode or User Setup Mode.
• Password Protection: With Password Protection selected, the instrument
prompts you for a password when you enter User Setup Mode. With Password
Protection not selected (factory setting), no password is required to enter User
Setup Mode. If you choose to select Password Protection, delete the current
password in the box below the selection and enter the desired password.