21
Maintaining Power Sources
How to replace dry batteries
1
Remove the battery holder DB-51 by turning the bat-
tery compartment lock to “OPEN”.
2
Remove the old batteries and replace with four (4)
new “D” cell alkaline batteries making sure each is
placed in the proper direction as indicated.
3
Replace the battery holder (DB-51) and turn the
knob to “Lock”.
Note
• Replace all 4 batteries with new ones.
• Do not mix used and new batteries, and do not mix different types of bat-
teries together.
• Insert batteries with the positive (+) and negative (-) terminals oriented
correctly.
Battery lock knob
DB-51