ADS Environmental Services FlowShark QR 775003 A2 - Manual (Page 194)

Maintenance and Troubleshooting 8-9
12-volt battery pack with retainer plug
 Carefully slide the thick red band securing the PCB to the
side of the battery off the PCB.
 Carefully disconnect the PCB from the battery pack at the
white plastic connector.
Disconnecting the PCB from the battery pack
 Set the PCB temporarily aside in a clean, dry location. Do
not discard! This PCB will be used with the replacement
battery pack
.