5
Battery Replacement
Requires 2 "C" cell batteries. Remove the knurled cap at the
base of the handle by turning counterclockwise. Insert two
fresh "C" cell batteries (not included) with the positive polarity
towards the instrument head. Replace battery compartment
cap by turning clockwise. (Fig. 1).
Removing and Attaching the Instrument Head
All instrument heads feature a bayonet style mount. To re-
move, push down firmly and rotate counterclockwise. To en-
gage, align slots on base of instrument head with tabs on
bayonet. Push head and twist clockwise until engaged.
(Fig. 2).
Turning the Instrument On
To illuminate, press the white power switch and rotate the
rheostatic bezel clockwise until desired lamp intensity is ob-
tained (0 position is off, red 1 position is full power) Slide
the switch in the opposite direction to turn off. (Fig. 3).
Handle Care and Maintenance
The handle can be cleaned following the guidelines in the
‘Cleaning and Disinfection’ section below. Periodically check
the condition of the batteries, making sure there is no sign of
corrosion or oxidation. Always replace BOTH batteries. Alka-
line batteries are recommended. Remove batteries from han-
dle if instrument will not be used for an extended period of
time.
Instrument heads
Otoscope Head (provided on 5215, 5210, 5211, and 5211V) (Item #5220). This instru-
ment head is designed for examination of the ear canal – specifically the external
acoustic duct and tympanic membrane. The head comes complete with a 3x removable
viewing lens, insufflator fitting, and 3 reusable specula (standard models with 2.5mm,
3.5mm, and 4.5mm specula; veterinary model with 4mm, 5mm, and 7mm specula).
(Fig. 2)
(Fig. 3)
(Fig. 1)
