WSM6 Manual
Document Ref: UM-8270-000
Issue: A Rev 0
Section 4
October 2011
23
Figure 4-2 – WSM6 ON/OFF switch
1 Depth
Sensor 2
ON
/
OFF
Switch
CAUTION
Do not allow the WSM6 to be cooled or heated during the charging process.
6.
Observe the initial 10 minutes of charging operation to determine the state of charge of the
battery. If necessary refer to
Section 6.3
WSM6 Battery Charging Procedure
.
7.
If the battery is partially discharged, the red and yellow LEDs will both flash for about 2-3
minutes. The red Fast Charge LED will then come on for up to 6 hours.
8.
When the battery reaches full charge, the red Fast Charge Led will go out and the yellow
Trickle Charge LED will illuminate. The trickle charge may be left connected.
9.
To finish the charge process, remove the AC power from the Charger.
10. Check the pressure relief vent valve is flush with the housing.
CAUTIONS
Do not switch on the WSM6 until at least 10 minutes has lapsed following disconnection
of the WSM6 Charger PSU.
Do not reconnect AC power until the battery has been used or left standing for at least
24 hours.
Do not reconnect the Fast Charger to the WSM6 if the battery is fully charged.
11. The WSM6 is now ready to be used.
