Varian Turbo-V 301 Notice De Mode D'emploi page 86

TECHNICAL INFORMATION
Cycle Diagram
where:
D E L A Y E V E N A F T E R
XXX = YES or NO.
T H R E S H O L D : Y E S
By pressing the CYCLE NUMBER push-button,
select YES if relay R2 must operate only after the
run-up time or select NO when the R2 operation is
needed right from start of the turbopump and after
the rotational speed of the turbopump exceeds for
the first time the speed threshold value.
This function is factory-set to YES.
After selection, press PUMP CURRENT to confirm;
the display will be as shown in the following figure.
81 87-900-940-01 (F)