Thermo Fisher Scientific CyberScan DO 300 - Manual (Page 7)

Instruction Manual DO 300
4
3 PREPARATION
3.1 Inserting the Batteries
Four AAA batteries are included with your meter.
1. Use a Philips screwdriver to remove the two screws holding the battery cover. See Figure
3 below.
2. Remove battery cover to expose batteries.
3. Insert batteries. Follow the diagram inside the cover for correct polarity.
4. Replace the battery cover into its original position and secure into place using the two
screws removed earlier.
Figure 3: Back panel of meter showing meter compartment