SIMS Deltec CADD-1 5100 HFX Operator's Manual page 27

Press and release the STOP/START or SET/CLEAR key to stop the pump.
•
CAUTION:
Depending upon the condition of the battery, the high flow rate may be reduced.
In the High Flow Mode, a new alkaline battery w ill last about 10 hours; and
a lithium battery w ill last about 20 hours.
DO NO T REMO VE THE BATTERY DURING HIGH FLO W DELIVERY. If
the battery is removed w hile the pump is delivering at the high flow rate, the RES
VO L and GIVEN values w ill round dow n to the nearest multiple of 20 ml.
21