Edwards ELD500 Series

D135-10-880C - Operation
Page 78
Pressure limits for sniff mode
Main menu > Settings > Monitoring functions > Pressure limits for sniff mode
This function is automatically activated in sniff mode. The pressure limits define an upper and
lower limit of the inlet pressure P1. If the pressure is not in this range error messages are
generated:
P > upper limit: Capillary broken
P < lower limit: Flow through capillary too low (Capillary blocked)
Softkey No. 5: ?
Help text
Softkey No. 6: 
Increase change over threshold EVAC-GROSS
Selectable between 3 - 15 mbar
Softkey No. 7: 
Increase change over threshold GROSS-FINE
Selectable between 0.05 - 0.2 mbar, respectively 0.05 - 0.1 mbar for ELD500 DRY and
ELD500 FLEX
Softkey No. 2: ¯
Decreasing the maximum pressure, upper limit is 0.15 mbar (default)
Softkey No. 3: ¯
Decreasing the minimum pressure
Softkey No. 4: Setting for SL Extender inferface
Setting for use with the SL Extender inferface, upper limit is 0.05 mbar, lower limit 0 mbar.
Pushing the button again for default setting.
Softkey No. 6 -
Increasing the maximum pressure
Softkey No. 7: -
Increase the minimum pressure, Lower limit is 0.05 mbar (default)