User guide

8
charging. A er charging is complete, disconnect the ba ery from the charger and
connect the pump to the ba ery (see Ba ery Setup).
A er charging the ba ery pack, it is good practice to run the pump for
approximately 5 minutes before calibrating. This ensures the ba ery is in
more steady-state conditions and improves the agreement in pre and post-
sampling calibrations.
Reading the Charging Status LED
The Li-Ion Charging Unit indicates ba ery charge
status via an LED on the unit that blinks in specifi c
pa erns. Observe the LED steadily for > 5 seconds to
read charge status.
LED Action Charge Status
ON

steady
Charge in progress
ON

2 sec
OFF

.25 sec
ON

2 sec
(Repeats) Approximately
80% charged
OFF

2 sec
ON

.25 sec
OFF

2 sec
(Repeats) Charge completed
Battery Setup
1. Insert the plug on the connecting cable from the
pump into the jack on the ba ery adapter (on top
of the external ba ery assembly).
2. Insert the external ba ery assembly into a foam
compartment in the case. Ensure there is no
tension on the connecting cable.
Power supply jack
Charge status LED
For more information on SKC pump batteries, go to http://www.skcinc.
com/instructions/1756.pdf.
1
Connecting cable
External battery
assembly
Connecting cable
External battery
assembly
Battery adapter