CAUTION:
To ensure that the instrument is water proof:
seal ring (E) must be in position•
battery compartment cover (B) must be fixed with the four screws•
2.1.4 Instrument (explosion drawing):
(A) screws
(B) battery compartment cover
(C) notch
(D) batteries: 4 batteries (AA/LR6)
(E) seal ring
(F) instrument back
(D) batteries
(E) seal ring
(C) notch
(F) instrument back
(B) battery
compartment
cover
(A) screws