YSI 650 MDS User Manual
Page 12

YSI Incorporated
12
650 MDS
2.5.1 BATTERY INSTALLATION – C CELLS
Four C cells install easily into the back of the 650. Follow the instructions and diagrams below to install
the batteries properly:
•
Using a Phillips or slotted screwdriver, loosen the 4 captive screws on the battery lid and then remove
the battery lid completely.
•
Insert the cells between the battery clips, being sure to follow the polarity (+ and -) as indicated on the
bottom of the battery compartment.
•
Make certain that the gasket is properly installed on the battery lid before reinstallation.
•
Reinstall battery lid and tighten the 4 captive screws securely and evenly using a Phillips or slotted
screwdriver. Do not overtighten.
2.5.2 BATTERY INSTALLATION – RECHARGEABLE BATTERY PACK
The YSI 6113 rechargeable battery pack is self-contained and is easily installed according to the
instructions and diagrams below:
•
Using a Phillips or slotted screwdriver,
loosen the 4 captive screws on the battery lid
and then remove the battery lid completely.
•
Put the battery lid in a safe place so that
it will be available for future use of C cells.
•
Make certain that the gasket is properly
installed on the rechargeable battery before
installation.
•
Insert the rechargeable battery pack assembly into the battery compartment of the 650.
Gasket
(4) Screws